Patent application number | Description | Published |
20110215270 | Solenoid Valve for Controlling a Fluid - A solenoid valve for controlling a fluid includes an armature having a base region, a lateral region and a head region. The solenoid valve includes a valve member connected to the armature. The solenoid valve further includes an armature casing component in which the armature is positioned. A flow path is formed between the armature and the armature casing component, the flow path extending from a lower armature space to an upper armature space and back to the lower armature space. A junction region is arranged between the head region and the lateral region. The junction region has at least one groove formed therein to facilitate an overflow between the lateral region and the head region. | 09-08-2011 |
20120161047 | Solenoid Valve - A solenoid valve includes a housing which extends in the axial direction and has at least one axial section which is embodied as a circular hollow cylinder, and a solenoid armature which is removably guided in the housing along a cylinder inner wall in an axial direction along the longitudinal axis of said housing and the solenoid armature having a solenoid armature casing wall. At least one axial flow duct for a medium is located in the housing and is provided to permit a flow around the solenoid armature. The flow duct has a first and a second duct wall region, and the first duct wall region is formed by a section of the cylinder inner wall and the second duct wall region is formed by a section of the solenoid armature casing wall. The second duct wall region is embodied as a planar second duct wall region. | 06-28-2012 |
20120211691 | Valve for Controlling a Fluid - A valve for controlling a fluid includes a closing body and a valve seat. The closing body opens and closes a passage at the valve seat along a sealing line. The valve seat and the closing body have a rotationally symmetrical region where the sealing line between the valve seat and closing body is formed. The valve seat and/or the closing body also has a nonrotationally symmetrical region, which adjoins the rotationally symmetrical region in a throughflow direction of the valve. | 08-23-2012 |
20120313029 | VALVE FOR CONTROLLING A FLUID - A valve for controlling a fluid includes a valve seat and a closing body which has a spherical-cap-shaped end region and which is configured to open up and close off a passage at the valve seat. The closing body is rotatably mounted on a bearing and has at least one contouring formed on a surface of the closing body. The contouring is configured to set the closing body in rotation. | 12-13-2012 |
20130009081 | Solenoid Valve and Driver Assistance Device Comprising said type of Solenoid Valve - A solenoid valve includes an armature which is arranged in the region of at least one magnetic coil. At least one radial recess extending essentially in the radial direction, traversing at least in parts the front surface of the armature is provided. A driver assistance device including said type of solenoid valve is also disclosed. | 01-10-2013 |
20130146796 | Solenoid Valve - A solenoid valve is disclosed that includes at least one chamber which can be filled with a fluid and which is provided in a housing of the solenoid valve, a closing piston which can be displaced by an actuation device and a spring element which can act against the actuation device. An annular element which divides the chamber into a first and a second sub-chamber is provided, said annular element being at least partially, in particular completely engaged in the axial direction by a closing piston of the solenoid valve arranged in a guide opening of the annular element and comprises at least one fluid passage recess which is different from the guide opening. | 06-13-2013 |
20140110614 | MAGNETIC VALVE - A magnetic valve includes a valve component and a valve body that engages around a region of the valve component in a hood-like manner and in a sealing manner in at least one sealing region. A flow chamber is formed between the valve body and an end face of the valve component. The valve component has an axially running through-channel with a constant cross-section which passes through the end face and which opens into the flow chamber so as to form an axial duct for a fluid. The valve body has a through-opening that is fluidically connected to the flow chamber and is configured to be closed by a closing element that is movably arranged on a valve body face that faces away from the flow chamber. The end face is configured as a type of lip seal ring. | 04-24-2014 |
Patent application number | Description | Published |
20100084474 | DOCUMENT FOR PERSONAL IDENTIFICATION AND A METHOD FOR PRODUCING A DOCUMENT FOR PERSONAL IDENTIFICATION - A document for personal identification, having a chip module including the following components: a chip and a leadframe, wherein the chip is connected to the leadframe, an outer cover, wherein the outer cover is connected to a transponder substrate. A first component of the chip module is connected to the outer cover and a second component of the chip module is connected to the transponder substrate in such a way that, in the case of separation of outer cover and transponder substrate, the first component of the chip module is separated from the second component of the chip module. | 04-08-2010 |
20120074228 | TRANSPONDER INLAY FOR A DOCUMENT FOR PERSONAL IDENTIFICATION, AND A METHOD FOR PRODUCING A TRANSPONDER INLAY - In various embodiments, a transponder inlay for a document for personal identification may include a cover; an adhesive layer arranged on the cover; a chip arranged on the adhesive layer; an antenna connected to the chip; and a top layer on the adhesive layer, wherein the top layer has a top and a bottom and wherein the bottom of the top layer is connected to the cover by means of the adhesive layer and wherein the antenna is arranged on the top of the top layer such that the antenna is at least to some extent physically separated from the adhesive layer by the top layer. | 03-29-2012 |
20130082112 | Smart Card Module for a Smart Card - The present invention describes a smart card module for a smart card, comprising a first laminate layer, a chip having electric contacts, a first conductive layer, wherein the electrical contacts of the chip are connected to the conductive layer and the first conductive layer is arranged between the chip and the first laminate layer, and wherein the smart card module furthermore comprises an adhesive means, wherein the adhesive means is arranged between the chip and the first conductive layer and/or the first laminate layer. | 04-04-2013 |
Patent application number | Description | Published |
20090170099 | Use of Regulatory Sequences for Specific, Transient Expression in Neuronal Determined Cells - The present invention relates to the use of regulatory sequences for mediating specific, early transient expression in proliferative neuronal determined cells. Furthermore, the uses of recombinant nucleic acid molecules comprising said defined regulatory sequences for mediating specific, early transient expression in proliferative neuronal determined cells as well as for the generation of non-human transgenic organisms and/or host cells are disclosed. In addition, the invention provides for transgenic non-human animals and/or host cells comprising said regulatory sequences and/or recombinant nucleic acid molecules. The invention also describes methods for the preparation of such vectors, host cells and transgenic non-human animals as well as methods for the detection and/or isolation of neuronal determined cells. Additionally, methods for screening of compounds capable of regulating neuronal determined cell activity, neurogenesis, stimulating proliferation of neuronally committed precursor cells and/or neuronal differentiation are provided and the invention also relates to methods for the detection and analysis of neuronal differentiation, neuronal migration and/or neuronal determination processes. Finally, the invention relates to diagnostic and pharmaceutical compositions comprising the regulatory sequences, recombinant nucleic acid molecules, host-cells or isolated neuronal determined cells described herein. | 07-02-2009 |
20110016547 | USE OF REGULATORY SEQUENCES FOR SPECIFIC, TRANSIENT EXPRESSION IN NEURONAL DETERMINED CELLS - The present invention relates to the use of regulatory sequences for mediating specific, early transient expression in proliverative neuronal determined cells. Furthermore, the uses of recombinant nucleic acid molecules comprising said defined regulatory sequences for mediating specific, early transient expression in proliverative neuronal determined cells as well as for the generation of non-human transgenic organisms and/or host cells are disclosed. In addition, the invention provides for transgenic non-human animals and/or host cells comprising said regulatory sequences and/or recombinant nucleic acid molecules. The invention also describes methods for the preparation of such vectors, host cells and transgenic non-human animals as well as methods for the detection and/or isolation of neuronal determined cells. Additionally, methods for screening of compounds capable of regulating neuronal determined cell activity, neurogenesis, stimulating proliferation of neuronally committed precursor cells and/or neuronal differentiation are provided and the invention also relates to methods for the detection and analysis of neuronal differentiation, neuronal migration and/or neuronal determination processes. Finally, the invention relates to diagnostic and pharmaceutical compositions comprising the regulatory sequences, recombinant nucleic acid molecules, host-cells or isolated neuronal determined cells described herein. | 01-20-2011 |
20110020790 | USE OF REGULATORY SEQUENCES FOR SPECIFIC, TRANSIENT EXPRESSION IN NEURONAL DETERMINED CELLS - The present invention relates to the use of regulatory sequences for mediating specific, early transient expression in proliferative neuronal determined cells. Furthermore, the uses of recombinant nucleic acid molecules comprising said defined regulatory sequences for mediating specific, early transient expression in proliferative neuronal determined cells as well as for the generation of non-human transgenic organisms and/or host cells are disclosed. In addition, the invention provides for transgenic non-human animals and/or host cells comprising said regulatory sequences and/or recombinant nucleic acid molecules. The invention also describes methods for the preparation of such vectors, host cells and transgenic non-human animals as well as methods for the detection and/or isolation of neuronal determined cells. Additionally, methods for screening of compounds capable of regulating neuronal determined cell activity, neurogenesis, stimulating proliferation of neuronally committed precursor cells and/or neuronal differentiation are provided and the invention also relates to methods for the detection and analysis of neuronal differentiation, neuronal migration and/or neuronal determination processes. Finally, the invention relates to diagnostic and pharmaceutical compositions comprising the regulatory sequences, recombinant nucleic acid molecules, host-cells or isolated neuronal determined cells described herein. | 01-27-2011 |
Patent application number | Description | Published |
20080259935 | Method and Network for Transferring Data and Signals - In a method and network for transferring data and signals between terminal equipment via one or more switching stations, the data and digitized signals are combined in cells, with each cell having a header in which connection information is contained that designates a transmission or routing target. The terminal equipment and switching stations are synchronized so that the cells are transferred in a synchronized manner via one or more switching stations. Signals and high quality of service (QoS) data thus can be transferred through the same network. | 10-23-2008 |
20090153145 | Method and Device for Checking Current Converters by Means of High-Current Pulses - In order to check the functionality of a conventional current converter at low cost, a device for checking a current converter is provided. The current converter includes a test current conductor and a test pulse circuit. The latter has an energy storage device, a charging device for charging the energy storage device and a switching element for discharging the energy storage device via the test current conductor. As a result, a discharge current can be generated in the test current conductor, wherein an evaluation unit for detecting a current converter signal caused by the discharge current is provided. | 06-18-2009 |
20090189648 | Clock Signal Recovery Device and Method for Recovering Clock Signals - A clock signal recovery device has a digital data signal input for the input of a digital data signal and a clock signal output for the output of a recovered clock signal. The digital data signal has a given nominal clock signal frequency. The clock signal recovery device is a digital circuit. | 07-30-2009 |
20090243789 | System Comprising a Plurality of Electrical Switches, Especially for a Magnetic Levitation Railway Line - A system includes a plurality of electrical switches. Every switch is associated with at least one monitoring device for detecting the respective switching condition of the switch. All of the monitoring devices are interconnected through a data connection through which the switching conditions of all of the switches are made known to every monitoring device. | 10-01-2009 |
20100118896 | METHOD AND ANALYSIS OF SYNCHRONIZED DATA TRAFFIC OF A PACKET AND ADDRESS-ORIENTED DATA NETWORK AND CONFIGURATION OF SUCH A DATA NETWORK FOR THE IMPLEMENTATION OF THE METHOD - In a method and network for the analysis of synchronized data traffic, at least one network participant stores sent and/or received data packets in a mirror memory, and the data in the respective mirror memories are frozen and made available for evaluation via the entire data network, upon the occurrence of a trigger event in at least one of the active network participants, while maintaining the synchronized data traffic. | 05-13-2010 |
20100213765 | ENERGY SUPPLY - An energy supply is provided along a route with at least one distribution station, wherein a first voltage is applied at the input and a second voltage at the output. The second voltage is lower or higher than the first voltage. A plurality of components are arranged along the route. A component, which is supplied with the second voltage, includes a power supply unit for transforming the second voltage into a third voltage. | 08-26-2010 |
20120188187 | Operating unit, medical device and method for operating said unit - An operating unit for a medical device is proposed. The operating unit has at least one display, at least one transparent, touch-sensitive first input field, and at least one transparent, touch-sensitive second input field. The at least one second input field is disposed between the at least one display and the at least one first input field. At least one device provides a haptically perceivable feedback after successful operation of the operating unit. | 07-26-2012 |
20130189922 | TIME SYNCHRONIZATON OF NETWORK SUBSCRIBERS - A more simple and robust time synchronization of network subscribers compared to solutions known in the state of the art is provided by a device for time synchronization of network subscribers of a network based on satellites, having at least one satellite antenna connected to a receiving unit receiving a satellite signal containing time information. An electronic system that obtains the time from the satellite signal is connected to a time server with a network connection for the synchronization of the network subscribers using a network protocol. The complexity of the device is reduced and the common coaxial infrastructure between the receiving unit and the time server is removed for the satellite signal and replaced by a robust infrastructure. | 07-25-2013 |
20130195249 | Medical System - A medical system such as a diagnostic or a therapeutic system includes a fixed base unit with a control unit and a mobile assembly mounted rotatably on the fixed base unit. The fixed base unit and the mobile assembly are set up to exchange data. Transmission of first control data from the control unit to the mobile assembly takes place via a first transmission path. Transmission of second control data to the control unit and transmission of measured data from the mobile assembly takes place via a second transmission path. | 08-01-2013 |
20130201906 | PRECISE TIME SYNCHRONIZATION OF NETWORK SUBSCRIBERS - Simple and robust precise time synchronization of network subscribers is provided by a system having at least one head station with a satellite antenna and a receiving station receiving a satellite signal containing time information. Also included is a station clock having a network connection for the synchronization of the network subscribers using a real time network protocol. An electronic system, arranged in the head station or the station clock, receives the time information from the satellite signal. A bidirectional communication infrastructure connects the head station and the station clock. | 08-08-2013 |
20160095528 | CIRCUIT ARRANGEMENT FOR SUPPRESSING COMMON-MODE INTERFERENCE SIGNALS DURING THE MEASUREMENT OF BIOELECTRIC SIGNALS - A differential voltage measuring system includes two electrodes that are connected to a patient at an input and make available a respective measurement contact at an output. A shunt resistor is connected in series with the second electrode. A first amplifier circuit has a first input for a first signal from the first electrode, a second input for a second signal from the second electrode, and an output. A second amplifier circuit has a first input that is connected in series with the shunt resistor, a second input that is connected in parallel with the shunt resistor, and an output. A first signal detection unit is provided at the output of the first amplifier circuit, and a second signal detection unit is provided at the output of the second amplifier circuit. The second signal detection unit detects the signal from the second amplifier circuit as a measurement variable. | 04-07-2016 |
Patent application number | Description | Published |
20090153145 | Method and Device for Checking Current Converters by Means of High-Current Pulses - In order to check the functionality of a conventional current converter at low cost, a device for checking a current converter is provided. The current converter includes a test current conductor and a test pulse circuit. The latter has an energy storage device, a charging device for charging the energy storage device and a switching element for discharging the energy storage device via the test current conductor. As a result, a discharge current can be generated in the test current conductor, wherein an evaluation unit for detecting a current converter signal caused by the discharge current is provided. | 06-18-2009 |
20090189648 | Clock Signal Recovery Device and Method for Recovering Clock Signals - A clock signal recovery device has a digital data signal input for the input of a digital data signal and a clock signal output for the output of a recovered clock signal. The digital data signal has a given nominal clock signal frequency. The clock signal recovery device is a digital circuit. | 07-30-2009 |
20090243789 | System Comprising a Plurality of Electrical Switches, Especially for a Magnetic Levitation Railway Line - A system includes a plurality of electrical switches. Every switch is associated with at least one monitoring device for detecting the respective switching condition of the switch. All of the monitoring devices are interconnected through a data connection through which the switching conditions of all of the switches are made known to every monitoring device. | 10-01-2009 |
20100118896 | METHOD AND ANALYSIS OF SYNCHRONIZED DATA TRAFFIC OF A PACKET AND ADDRESS-ORIENTED DATA NETWORK AND CONFIGURATION OF SUCH A DATA NETWORK FOR THE IMPLEMENTATION OF THE METHOD - In a method and network for the analysis of synchronized data traffic, at least one network participant stores sent and/or received data packets in a mirror memory, and the data in the respective mirror memories are frozen and made available for evaluation via the entire data network, upon the occurrence of a trigger event in at least one of the active network participants, while maintaining the synchronized data traffic. | 05-13-2010 |
20130189922 | TIME SYNCHRONIZATON OF NETWORK SUBSCRIBERS - A more simple and robust time synchronization of network subscribers compared to solutions known in the state of the art is provided by a device for time synchronization of network subscribers of a network based on satellites, having at least one satellite antenna connected to a receiving unit receiving a satellite signal containing time information. An electronic system that obtains the time from the satellite signal is connected to a time server with a network connection for the synchronization of the network subscribers using a network protocol. The complexity of the device is reduced and the common coaxial infrastructure between the receiving unit and the time server is removed for the satellite signal and replaced by a robust infrastructure. | 07-25-2013 |
Patent application number | Description | Published |
20080198065 | Radar System, In Particular For Measuring Distance and/or Speed - In a radar system, harmonic excitation of an antenna is carried out in different frequency ranges. The antenna characteristic which varies as a function thereof is used to analyze different solid angle ranges around an object. | 08-21-2008 |
20100030511 | METHOD AND DEVICE FOR DETERMINING A SPEED OF AN OBJECT - A device for determining a speed of an object, having a receiver for receiving a pulse, having a characteristic signal sequence, which is emitted or reflected from an object; a signal processing device for providing transformed signal sequences for various speeds, the signal sequences being determined from the characteristic signal sequence by transforming the time axis of the signal sequence according to a Doppler shift for the speed; and a data processing device for determining the speed of the object based on a correlation of the received pulse with the transformed signal sequences. | 02-04-2010 |
20120026318 | CAMERA SYSTEM FOR DETECTING A STATE OF A VEHICLE WINDOW PANE - A camera system for detecting a state of a vehicle window pane is described, having at least the following: a camera having an image sensor for detecting a first radiation emitted by the vehicle surroundings and for outputting image signals; and a radiation source for emitting a second optical radiation. At least a portion of the emitted second optical radiation is detectable by the image sensor as a function of a state of the window pane. The camera system is set up in such a way that a state of the vehicle window pane is determinable on the basis of the image signals output by the image sensor during measurements in which the vehicle window pane is illuminated differently by the second optical radiation. For this purpose, an evaluation unit which determines a state of the vehicle window pane on the basis of the image signals output by the image sensor during the measurements may be provided to record the image signals and to ascertain a state of the window pane. Measurements may be carried out in particular when the radiation source is switched on or off. | 02-02-2012 |
20120026330 | CAMERA SYSTEM FOR A MOTOR VEHICLE, AND MOTOR VEHICLE EQUIPPED WITH A CAMERA SYSTEM - A camera system for a motor vehicle includes: a camera, which includes an image sensor for outputting image signals, and camera optics for detecting a first environment and for imaging the first environment on the image sensor at a first subject distance. The camera system has camera supplementary optics, which are at least partially provided in the optical path in front of the camera optics, the camera optics and the camera supplementary optics jointly forming an optics system by which a second environment, e.g., a region of a surface of a window, is able to be imaged or focused on the image sensor at a second object distance that differs from the first object distance. | 02-02-2012 |
20120033079 | CAMERA FOR A VEHICLE - A camera for a vehicle, in particular for monitoring the exterior environment. The camera having: an imager having a plurality of pixels, having different imager regions for different object distances, and an objective situated before the imager. Between the objective and the imager there is provided an additional optical unit that has in particular optical microelements, e.g., microlenses, the additional optical unit having different imaging properties for the imager regions of the imager, in particular for the compensation of different object distances and/or image distances. | 02-09-2012 |
20120176864 | ULTRASONIC MEASUREMENT APPARATUS AND METHOD FOR EVALUATING AN ULTRASONIC SIGNAL - An ultrasonic measurement apparatus is described having a receiving device which determines a measurement sequence relating to a time variation of the period lengths of an ultrasonic signal received from an in-vehicle and/or external ultrasonic transmitter, a comparison device which determines a comparison information item relating to a deviation of the determined measurement sequence from at least one reference sequence, and an evaluation device which determines, taking into consideration the determined comparison information item, an information item relating to a signal form transmitted by the ultrasonic transmitter, a relative speed between the receiving device and the ultrasonic transmitter, a relative speed of at least one reflecting object situated in a transmission path between the receiving device and the ultrasonic transmitter, and/or a shape feature of the at least one reflecting object. A method for evaluating an ultrasonic signal is also described. | 07-12-2012 |
20130033964 | METHOD AND DEVICE FOR ACTIVELY DETECTING OBJECTS IN VIEW OF PREVIOUS DETECTION RESULTS - A method for detecting an object within a surrounding area of a vehicle, includes: repeatedly transmitting wave pulses into the surrounding area; repeatedly receiving wave pulses, which correspond to the transmitted wave pulses reflected by the objects; detecting the object with the aid of a signal representation of the received wave pulses, and ascertaining at least one signal characteristic of a first received wave pulse. The detecting of the object includes: comparing the curve in the form of the signal characteristic of the first received wave pulse to the curve of a further received wave pulse, which was received after the first received wave pulse, location information of the object being corrected in light of the comparison. | 02-07-2013 |
20130100776 | METHOD FOR CONTROLLING AN ULTRASONIC SENSOR AND ULTRASONIC SENSOR - An ultrasonic sensor has: a diaphragm that includes at least two partial regions for emitting and/or receiving ultrasonic signals, the two partial regions possessing different resonance characteristics; and at least one electromechanical transducer coupled to the diaphragm, to which transducer a control signal having at least two different control signal frequencies is applied. In this context, a first control signal frequency is in the range of a resonant frequency of a first partial region of the diaphragm, and a second control signal frequency is in the range of a resonant frequency of a second partial region of the diaphragm. Alternatively, two electromechanical transducers are used, which are coupled to a diaphragm and have different resonance characteristics. | 04-25-2013 |
20130242701 | METHOD FOR DETECTING THE SURROUNDINGS OF A VEHICLE - A method for sensing the surroundings of a vehicle with a number of sensors, in which method during at least one echo cycle at least one echo information item about the surroundings is sensed by at least one sensor and is compressed using an algorithm, and in which the at least one compressed echo information item is transferred to at least one processing unit. | 09-19-2013 |
20130329523 | DRIVER ASSISTANCE SYSTEM FOR DETECTING AN OBJECT IN THE SURROUNDINGS OF A VEHICLE - A method in a driver assistance system of a vehicle for detecting an object in the surroundings of the vehicle. The method has the following steps: emission of at least one measuring pulse by a transmitter; reception of a reflection of the measuring pulse by at least one receiver; determination of a Doppler shift between the emitted measuring pulse and the received reflection in an analysis unit; and determination of a direction toward the object based on the determined Doppler shift. | 12-12-2013 |
20140238135 | METHOD FOR CONTROLLING AN ULTRASONIC SENSOR AND ULTRASONIC SENSOR - An ultrasonic sensor has: a diaphragm that includes at least two partial regions for emitting and/or receiving ultrasonic signals, the two partial regions possessing different resonance characteristics; and at least one electromechanical transducer coupled to the diaphragm, to which transducer a control signal having at least two different control signal frequencies is applied. In this context, a first control signal frequency is in the range of a resonant frequency of a first partial region of the diaphragm, and a second control signal frequency is in the range of a resonant frequency of a second partial region of the diaphragm. Alternatively, two electromechanical transducers are used, which are coupled to a diaphragm and have different resonance characteristics. | 08-28-2014 |
20140331772 | ULTRASONIC MEASURING SYSTEM HAVING A REDUCED MINIMUM RANGE AND METHOD FOR DETECTING AN OBSTACLE - An ultrasonic measuring system is described for detecting an obstacle using a resonant transducer element for transmitting an ultrasonic pulse and for generating a received signal which includes the ultrasonic echo pulse reflected from the obstacle, the transducer element generating a decay signal having its resonance frequency after transmitting an ultrasonic pulse. The ultrasonic measuring system includes an evaluation unit having a control unit which is designed to activate the transducer element for transmitting the ultrasonic pulse with the aid of a frequency-modulated transmitted signal generated by the control unit, the frequency modulation taking place with the aid of a modulation signal in such a way that the to signature of the ultrasonic pulse differs from that of the decay signal. The evaluation unit is designed to recognize the echo pulse based on an evaluation of a correlation signal which is generated with the aid of at least one correlation filter and which originates from the correlation of the signal generated by the resonant transducer element with the transmitted signal. Furthermore, a corresponding method is provided for detecting an obstacle with the aid of ultrasound, as well as a vehicle assistance system having the ultrasonic measuring system. | 11-13-2014 |
20150077135 | Method for amplifying an echo signal suitable for vehicle surroundings detection and device for carrying out the method - A method for amplifying an echo signal, in which an analog echo signal suitable for detection of a vehicle's surroundings is amplified by a gain dependent on the transit time of the echo signal, the analog echo signal being amplified by an amplifier having a plurality of outputs, each having a different gain, and a downstream A/D converter having a time-variable reference voltage. In the process, there is a switch between the different outputs of the amplifier at predefined switching points in time, and the reference voltage of the A/D converter varies over time between the switching points in time in such a way that the echo signal is present at the output of the A/D converter with a transit time-dependent total gain having a predefined characteristic. | 03-19-2015 |
20150078133 | METHOD AND DEVICE FOR DETERMINING THE POSITION AND/OR THE MOVEMENT OF AN OBJECT - In a method for determining the position and/or the movement of at least one object in the surroundings of a vehicle with the aid of at least one transmitted acoustic signal, the time behavior of at least one electrical signal of an electroacoustic transducer during the transmission of the acoustic signal and/or during a decay of the electroacoustic transducer following the transmission and/or during the reception of the acoustic signal reflected on the object is analyzed at least during a suitable fraction of a signal period in such a way that changes of the electrical signal of the electroacoustic transducer is detected. | 03-19-2015 |
20150085612 | METHOD AND DRIVING-ENVIRONMENT SENSOR FOR DETERMINING THE POSITION AND/OR THE MOVEMENT OF AT LEAST ONE OBJECT IN THE VICINITY OF A VEHICLE ON THE BASIS OF ACOUSTIC SIGNALS REFLECTED OFF OF THE OBJECT - In a method for determining the position and/or the movement of an object in the vicinity of a vehicle, received echo signals that have been reflected off of the object are each amplified by an amplification that is dependent on the propagation delay of the corresponding echo signal, and amplified echo signals of a plurality of measuring channels are each converted into a value-discretized and/or time-discretized measurement signal having a predefined, first dynamic range; and the measurement signals, which each have the first dynamic range, are mapped onto a second dynamic range of a processing device that is larger than the first dynamic range, in a way that allows them to be at least periodically simultaneously processed by the processing device. | 03-26-2015 |