| KATHREIN-WERKE KG Patent applications |
| Patent application number | Title | Published |
|---|
| 20120133457 | HIGH FREQUENCY FILTER - The invention relates to an improved high frequency filter (high pass filter) that is characterized by the following features: in addition to the at least both capacitively coupled inner conductor front faces ( | 05-31-2012 |
| 20120098726 | SUPPLY NETWORK FOR A GROUP ANTENNA - A group antenna has at least two transducers disposed offset from one another. A network is provided to supply the transducers. The network comprises coaxial cables running between a distributor and/or summation circuit and the access, connection, and/or supply points of the associated transducer. The network comprises at least two different types of coaxial cable characterized by different phase velocities. | 04-26-2012 |
| 20120062356 | ANTENNA DEVICE, PARTICULARLY FOR A MOBILE RADIO SYSTEM, HAVING A PLURALITY OF ASSOCIATED FUNCTIONAL UNITS - The invention relates to an improved antenna device, characterized by the following additional features: that each functional unit ( | 03-15-2012 |
| 20110237315 | Multi-beam-shaping structure - A multi-beam-shaping structure is distinguished by the following features: the multi-beam-shaping structure is provided with at least one electronic communication interface for controlling the multi-beam-shaping structure for setting the at least two radiation diagrams differently, the multi-beam-shaping structure comprises at least one driver, preferably comprising an electric motor and preferably a power unit, the multi-beam-shaping structure comprises at least two first mechanical interfaces and/or coupling points, a drive connection engages on each of the at least two first mechanical interfaces and/or coupling points, the at least one driver of the multi-beam-shaping structure is connected to the at least two mechanical interfaces and/or coupling points via a multidrive, it being possible to actuate selectively at least one of the plurality of drive connections in each case via the at least one driver and the associated controller, and the number of interfaces and/or coupling points being greater than the number of driver. | 09-29-2011 |
| 20110234463 | RFID-ANTENNA SYSTEM - An improved RFID antenna system using a first RFID antenna device (in the form of a magnetic antenna ( | 09-29-2011 |
| 20110148730 | Dual-polarized group antenna - An improved antenna array has at least one first radiator device and at least one second radiator device and at least one third radiator device. The at least one first radiator device and the at least one second radiator device and the at least one third radiator device are arranged consecutively. The at least one dual-polarized radiator device radiates in both polarization planes (P | 06-23-2011 |
| 20110130048 | PLUG CONNECTOR AND PLUG CONNECTOR SET - An improved plug connector has an electrical outer conductor contacting section of an outer conductor of the plug that is designed to run separately in the radial direction from the axial stop, such that the high frequency signal path formed on the inner wall of the outer conductor between the outer conductor of the plug connector and a further outer conductor of a further plug connector for connection thereto runs over the electrical contacting device running in the radial direction. A mechanical action axial stop on the connector or plug side of the plug connector is provided outside the high frequency signal path provided by the radial contacting device. | 06-02-2011 |
| 20100321258 | ANTENNA PANEL FOR A MOTOR-VEHICLE WINDOW - An improved antenna field has at least one capacitance switched between one of the two bus bars. At least one center section of the heating wire is formed between 20% and 80% of the total length of the heating wire, and/or at least one capacitance is switched between at least two center sections of the heating wires formed between 20% and 80% of the total length of two heating wires. The at least one capacitance is greater than 50 pF. | 12-23-2010 |
| 20100290634 | METHOD AND DEVICE FOR TESTING AND CALIBRATING ELECTRONIC SEMICONDUCTOR COMPONENTS WHICH CONVERT SOUND INTO ELECTRICAL SIGNALS - A method for testing and calibrating electronic semiconductor components which convert sound into electrical signals acoustically irradiates the components in a sound chamber whose largest free length is less than half the wavelength of the highest frequency of the sound waves produced during the test. | 11-18-2010 |
| 20100277386 | Magnetically coupling near-field RFID antenna - An improved magnetically coupling near-field RFID antenna is embodied as a magnetic H-field coupler, and the near-field RFID antenna is embodied as a looped and/or frame-shaped antenna. The looped and/or frame-shaped antenna comprises a looped or frame-shaped strip conductor. The strip conductor is arranged set apart from a ground surface parallel thereto. A dielectric is interposed. The start and the end of the strip conductor end close to each other forms, a gap or spacing. The start of the strip conductor is fed to ground. The end of the strip conductor is terminated by a terminating resistor. The terminating resistor is connected between the end of the strip conductor and a ground surfaces. | 11-04-2010 |
| 20100277260 | FILTER ARRANGEMENT - An improved filter arrangement is characterised by the following features:
| 11-04-2010 |
| 20100271985 | Device for receiving and transmitting mobile telephony signals with multiple transmit-receive branches - An improved device for receiving and transmitting mobile telephony signals comprises at least 4 channels. Each of the at least 4 channels (K | 10-28-2010 |
| 20100201496 | METHOD AND DEVICE FOR THE CONTACT-FREE TRANSMISSION OF DATA FROM AND/OR TO A PLURALITY OF DATA OR INFORMATION CARRIERS, PREFERABLY IN THE FORM OF RFID TAGS - A method and device for contact-free transmission of data from and/or to a plurality of data or information carriers provide that, after the exchange of information between a read and/or write device and a data or information carrier, said carrier is switched to a standby impedance mode in order to reduce undesired interaction with data or information carriers adjoining the antenna field. This mode differs from an initial impedance mode and communication impedance modes during the emission of an information signal from the data or information carrier. | 08-12-2010 |
| 20100194662 | ANTENNA DEVICE - An improved antenna device is has an external length compensation device, permitting a differing length expansion of the housing/radome relative to at least one of the at least two external mounting devices for fixing the antenna device. At least one of the two mounting devices has an external length compensation device, which covers at least one mounting device and a guide device by means of which the housing/radome may be adjusted relative to the mounting device in one direction of the antenna housing/radome. At least for one path length and the external length compensation device with the guide device is designed such that even with fastened screws, play remains between a section of the housing/radome and a section of the mounting device in order to permit an unhindered compensation movement between the mounting device and the housing/radome. | 08-05-2010 |
| 20100188310 | ANTENNA DEVICE - An improved antenna device has an internal length compensation device, permitting a varying length expansion of the housing/radome in relation to the antenna support or reflector device located within the housing/radome. At least one of at least two internal fixing devices is provided with the internal length compensation device. The internal length compensation device is in at least two parts or has two limbs, wherein one part is fixed to the antenna support and/or reflector device and the other part is at least indirectly fixed to the housing/radome and/or supported thereby. The at least two parts can be moved relative to each other, be moved in position or deformed. In particular with relation to the support points of both parts, the position may be changed with common deformation. | 07-29-2010 |
| 20100007571 | DIPOLE-SHAPED RADIATOR ARRANGEMENT - An improved dipole-shaped radiator arrangement is characterized by the following features: a base is disconnected from ground or a ground surface with respect to direct current, or is capacitively coupled to a ground surface; a first dipole or radiator half is electro-galvanically or capacitively fed by a conductor; a second dipole or radiator half is fed via a further feed line in the form of an inner conductor feed; the one end of the first inner conductor section is electrically connected to a matching network; the other end of the third inner conductor section is connected to ground or to the ground surface with respect to direct current. | 01-14-2010 |
| 20090262024 | Multilayer antenna having a planar design - An improved multilayer antenna has patch assembly divided at least into two. It comprises, in addition to the primary patch element, a secondary patch additional element. The patch element and the patch additional element can be positioned toward one another and at least partly in one another to change the overall height thereof. The patch additional element is held by a separate holding and support means, preferably by a hood covering the entire antenna assembly. | 10-22-2009 |
| 20090051462 | HF Coupler or HF Power Splitter, Especially a Narrow-Band and/or 3DB Coupler or Power Splitter - An improved HF coupler or HF power splitter comprises four connection lines arranged on the same side of the substrate. Two coupling zones are formed on the substrate on two opposite sides; the second coupling zone is connected to the associated connection lines arranged on the side of the substrate opposing the coupling zone, by means of two via holes in an electroplated manner. The capacitors provided at the beginning and at each end of each coupling zone are respectively embodied as interdigital capacitors; and the capacitors are respectively coupled to earth. | 02-26-2009 |
| 20080278375 | Embedded Planar Antenna With Pertaining Tuning Method - A patch antenna comprising an electrically conductive ground plane; a first dielectric substrate layer arranged on said ground plane and having a first relative permittivity; at least one electrically conductive effective area arranged on the first dielectric substrate layer and electrically connected to one end of an electrically conductive feed line; at least one second dielectric substrate layer arranged on the effective area and having a second relative permittivity; whereby the second relative permittivity is larger or equal the first relative permittivity. | 11-13-2008 |
