Patent application number | Description | Published |
20120103740 | Reinforced extruded tubing for telescopic handle for trolley-type carry case and carry case incorporating same - Lightweight reinforced modular tubes of extruded plastic material are provided for the first stage of a trolley-type carry case, in combination with a locking mechanism, which facilitates effective extension and collapse of a multi-telescopic handle system. The tubes are made of extruded plastic material and include a pair of opposed metal strips having appropriately spaced and dimensioned apertures for reception of spring loaded locking pins of the telescopic system. The metal strips are respectively retained in position by a pair of radially extending elongated flange members which overlap marginal positions of the strips. The tubes and the metal strips can easily and quickly be cut to size to fit any size carry case. While the metal insert strips are preferably made of aluminum, any material stronger than the extruded plastic of the first stage tube can be used, i.e., steel, nylon, PVC, polyethylene, polycarbonate, or the like. | 05-03-2012 |
20130140119 | Ratchet-type expansion system for luggage and luggage incorporating same - The article of luggage includes a luggage main body having a bottom surface and a cavity formed to receive articles for packing; an expansion body having a perimeter defining a cavity; a foldable gusset joining the luggage main body to the expansion body; and an expansion and locking device disposed internally at opposite ends of the article of luggage. The expansion and locking device is configured to allow free movement of the expansion body in a compression direction towards the luggage main body and configured to allow locking movement of the expansion body in an expanding direction away from the luggage main body. One expansion and locking device is preferably attached to two or more walls of the luggage. After finishing packing, the luggage is closed and the user pushes the expanding member towards the base member, ratcheting the pawl past the ratchet teeth to collapse the luggage. | 06-06-2013 |
20140166416 | INTEGRATED POLYCARBONATE CASE - A hard-sided case is disclosed having a first housing member and a second housing member configured to form an interior compartment therebetween. Additionally, an external compartment lid is disposed on a planar surface of the second housing member. The external compartment lid is dimensioned and configured to seal a cavity formed on the planar surface of the second housing member to create an enclosed compartment. | 06-19-2014 |
20140353103 | EXPANDABLE AND ROTATABLE LUGGAGE - A piece of luggage is provided. A main body and an expandable body of the luggage are connected to each other by a collapsible portion. The luggage has a cover pivotably connected to the expandable body. A first half of a zipper is fixed to the expandable body and a second half of the zipper is fixed to the cover. The engagement of the first half and the second half closes the cover to the expandable body, and thus a substantially enclosed space is defined by the main body, the expandable body and the cover. The luggage also has multiple rotational wheels mounted to the main body and/or the expandable body. The luggage stands on the rotational wheels and is rotatable with respect to one or more predetermined axes through these wheels. | 12-04-2014 |
Patent application number | Description | Published |
20100315231 | DEVICE FOR THE TREATMENT AND EXTRACORPOREAL CIRCULATION OF BLOOD OR BLOOD COMPONENTS - The invention relates to a medical device for providing a plurality of extracorporeal blood or plasma treatments, apt to receive at least one disposable article that can be connected to extracorporeal circuit, each disposable article being equipped with storage means containing information about the disposable article, the device comprising a first receiving station ( | 12-16-2010 |
20120029409 | EXTRACORPOREAL BLOOD TREATMENT APPARATUS - In a single needle extracorporeal blood treatment apparatus, an ultrafiltration pump ( | 02-02-2012 |
20120118801 | APPARATUS AND METHOD FOR THE TREATMENT OF BLOOD WITH SELECTIVE EXTRACTION OF SOLUTES - Extracorporeal blood treatment apparatus and methods including a main treatment unit and an auxiliary treatment unit, along with one or more sensors for determining a parameter related to a pressure drop across the auxiliary treatment unit, and a control unit configured to control a flow regulator at least based on the parameter value. | 05-17-2012 |
20120152842 | METHOD AND SYSTEM FOR PROVIDING PRIMING AND RESTITUTION LIQUIDS FOR AN EXTRACORPOREAL BLOOD TREATMENT - A blood treatment system is primed with a replacement liquid that flows directly into the access line of the blood circuit. The replacement liquid may be replacement fluid or blood stored in the replacement bag or the pre-blood pump (PBP) bag. These replacement liquids from the replacement and PBP bags are also used during blood treatment. These replacement liquids are blood or a replacement fluid and, particularly, have electrolyte levels the same as or similar to the electrolyte levels in the vascular blood of the patient. | 06-21-2012 |
20130116629 | CONNECTOR FOR A FLUID TRANSPORT LINE OF A MEDICAL DEVICE - A connector for a fluid transport line of a medical device including: a first body having a first access port, a second access port, and a first fluid path extending through the first body and directly connecting, for fluid transport, the first access port and second access port; a second body, mountable to the first body, having a third access port, the second body being movable with respect to the first body between (i) a main operating position in which the first fluid path is interrupted and in which a second fluid path is defined and enabled from the first access port to the third access port, and (ii) an auxiliary operating position in which the first fluid path is enabled and in which the second fluid path is interrupted. | 05-09-2013 |
20130178781 | EXTRACORPOREAL BLOOD TREATMENT APPARATUS - In a single needle extracorporeal blood treatment apparatus, an ultrafiltration pump ( | 07-11-2013 |
20150034536 | MEDICAL APPARATUS FOR EXTRACORPOREAL TREATMENT OF FLUID AND A PROCESS OF CALCULATING SET FLOW RATES IN A MEDICAL APPARATUS FOR DELIVERY OR COLLECTION OF FLUIDS - An apparatus for extracorporeal treatment of fluid and a process of setting up a medical apparatus for the delivery or collection of fluids are disclosed. According to the apparatus and the process, a control unit ( | 02-05-2015 |
20150335806 | DISPOSABLE CASSETTE WITH LUER LOCKS AND METHOD FOR PACKAGING - An extracorporeal circuit has been conceived including: lines ( | 11-26-2015 |
Patent application number | Description | Published |
20140150554 | MEDIUM COMMUNICATION SYSTEM USING LOG DETECTOR AMPLIFIER - An in-medium monitoring system for monitoring material carried within a pipe. The system includes an acoustic device installed within the pipe that generates voltage signals indicative of changes in the material, such as flow rate or leaks, a hardware unit that includes a detector module and a communication module, a switch for switching the voltage signals to and communication signals from the hardware unit. The hardware unit and a power source are attached to the pipe. The acoustic device may be detector or a sensor. The communication module may communicate date through the sensor in the medium or outside of the pipe to a fixed network. The hardware unit may include a log detection amplifier for generating an amplified pulsed output signal without voltage gain and without significantly adding noise. | 06-05-2014 |
20140154991 | LOW NOISE DETECTION SYSTEM USING LOG DETECTOR AMPLIFIER - A low noise detection system is disclosed in which a modulator located in a transmitter or a receiver is configured to convert a voltage data signal to a frequency signal, to modulate a baseband signal with the voltage data, and to output the modulated data signal. The receiver further includes a log detection amplifier configured to receive the modulated data signal and to regeneratively demodulate the modulated data signal to extract the data in an amplified analog data signal while not significantly amplifying any noise in the modulated data signal. The receiver further includes a digital conversion circuit for converting the amplified analog signal into a digital data signal. | 06-05-2014 |
20140266962 | Power Combiner and Fixed/Adjustable CPL Antennas - An N-way radio frequency (RF) divider/combiner is formed as a combination including an input port electrically coupled to a first 2-way divider/combiner and a second 2-way divider/combiner. An antenna may be coupled to at least one port of the N-way divider. The antenna may be formed as a compound printed loop (CPL) antenna. The N-way RF divider/combiner may be configured to provide N inputs and M output ports, wherein N and M are integers and any of the M output ports and N input ports can be connected to any combinations of devices. Such devices may include, e.g., an antenna including but not limited to a CPL antenna, RF receive port, transmit port, amplifier, RF switch, low noise amplifier (LNA), oscillator, tuning circuit, matching circuit, lumped element circuit, active circuit, diode, adjustable inductive circuit, and adjustable capacitive circuit. | 09-18-2014 |
20140269860 | ADAPTIVE LINE EQUALIZER FOR IMPROVING DATA COMMUNICATION OVER LESS THAN PERFECT POWER LINES OR TRANSMISSION LINES - Systems and methods for improving data communication over less than perfect power lines or transmission lines are described. The systems and methods allow for pushing out electrically any null within a frequency range of interest and/or for lossless transmission by providing impedance matching between communication devices and the transmission line. This is achieved by implementing line equalizing modules within the transceivers, at the transmitter side and/or the receiver side, or by plugging, as a stand-alone module, into an electrical outlet within a building. The line equalizing module includes multiple inductor-capacitor cells coupled in cascade where multiple switches allow for selective and concurrent connection between the inductor-capacitor cells. In another embodiment, the line equalizing module includes variable inductor-capacitor cells. The line equalizing module provides a variable propagation delay that allows for stretching electrically the transmission line. Further improvement may achieve by adjusting the operational frequency using an up-conversion or down-conversion operation. | 09-18-2014 |
20140269972 | Low-Power, Noise Insensitive Communication Channel using Logarithmic Detector Amplifier (LDA) Demodulator - A method is provided for communicating signals at a low power level in an electromagnetic interference (EMI) environment. A first device transmits a modulated signal having a first carrier frequency, including the encoded information via a hardwire transmission medium. In one aspect, the power level of the modulated signal can be adjusted to minimize power consumption or reduce the generation of EMI. The modulated signal may be in one of the following formats: frequency modulation (FM) or phase modulation (PM) to name a few examples. A second device including a logarithmic detector amplifier (LDA) demodulator circuit receives the signal, which may be mixed with EMI. The LDA demodulator circuit amplifies the modulated signal, without amplifying the EMI, to supply a demodulated baseband signal, which may be an n-ary digital signal, or an audio signal. A low-power, noise insensitive communication channel is also provided. | 09-18-2014 |
20140273898 | Frequency Selective Logarithmic Amplifier With Intrinsic Frequency Demodulation Capability - A regenerative selective logarithmic detector amplifier (LDA) can have integrated FM demodulation capabilities. It can receive a wired or wireless FM modulated signal and amplify or demodulate it with high sensitivity, high skirt ratio and minimized noise when compared to the prior art. When used in conjunction with other circuits such as a PLL or mixer, it can improve interference rejection and frequency selectivity and be locked on a precise channel in frequency and phase. The LDA produces intermittent oscillations that are self-quenched when reaching a given threshold. It also embeds the circuitry to perform direct FM discrimination. FM demodulation process is completed by a simple analog or digital frequency to voltage converter. This plus the fact that the instantaneous regeneration gain is low-medium permit to detect signals of small amplitudes buried in the noise. | 09-18-2014 |
20150207534 | COMMUNICATION CHANNEL USING LOGARITHMIC DETECTOR AMPLIFIER (LDA) DEMODULATOR - A method is provided for communicating signals at a low power level in an electromagnetic interference (EMI) environment. A first device transmits a modulated signal having a first carrier frequency, including the encoded information via a hardwire transmission medium. In one aspect, the power level of the modulated signal can be adjusted to minimize power consumption or reduce the generation of EMI. The modulated signal may be in one of the following formats: frequency modulation (FM) or phase modulation (PM) to name a few examples. A second device including a logarithmic detector amplifier (LDA) demodulator circuit receives the signal, which may be mixed with EMI. The LDA demodulator circuit amplifies the modulated signal, without amplifying the EMI, to supply a demodulated baseband signal, which may be an n-ary digital signal, or an audio signal. A low-power, noise insensitive communication channel is also provided. | 07-23-2015 |
Patent application number | Description | Published |
20130187674 | TEST STATION FOR WIRELESS DEVICES AND METHODS FOR CALIBRATION THEREOF - A test station for wireless devices and methods for calibration thereof. The test station includes a signal generator, a calibrator, a scanner having receiving and transmitting antennas, a signal analyzer, and a computer. Under the direction of the computer, the signal generator generates a calibration signal in accordance with a programmable calibration signal script. The calibrator may be used to emulate either a wireless device in transmit mode by transmitting the calibration signal to the scanner for analysis by the signal analyzer, or a wireless device in receive mode by receiving the calibration signal from the scanner for analysis by the signal analyzer. The behavior of the test station is calibrated by correlating signal parameters of the calibration signal as specified by the calibration signal script and as measured at the signal analyzer. | 07-25-2013 |
20130207879 | PCB ANTENNA LAYOUT - A circuit board panel includes a plurality of circuit boards (PCB). One or more antenna boards ( | 08-15-2013 |
20140266420 | LOGARITHMIC AMPLIFIER WITH UNIVERSAL DEMODULATION CAPABILITIES - A logarithmic amplifier (LDA) is described that includes an amplifier configured to oscillate a modulated input signal, a feedback establishing a 180 degree phase shift between the amplifier input and the output and maintaining oscillation of the input signal, a parallel resonant circuit connected to the amplifier output causing the amplifier to resonate at or around a center frequency, and a controller connected to the amplifier input cyclically terminating oscillation of the input signal each time a pre-determined threshold of current is detected, the controller including a low pass filter configured to generate a second output signal having a repetition frequency. The LDA may be used for AM with or without a PLL and/or a superhetrodyne. The LDA may be implemented as a mixer and used for phase demodulation. The LDA may be used for phase demodulation. The LDA may be used in place of a low noise amplifier. | 09-18-2014 |
20140287704 | COMBINATION OF STEERING ANTENNAS, CPL ANTENNA(S), AND ONE OR MORE RECEIVE LOGARITHMIC DETECTOR AMPLIFIERS FOR SISO AND MIMO APPLICATIONS - Logarithmic Detector Amplifiers (LDAs), multiple antennas, active antennas, and multiple active antennas and receivers are provided in a variety of configurations that are synchronized to reduce or eliminate interference so at to provide, a greater range and bandwidth between wireless routers and their clients in WLAN and WAN environments. | 09-25-2014 |
20150295543 | LOGARITHMIC AMPLIFIER WITH UNIVERSAL DEMODULATION CAPABILITIES - A logarithmic amplifier (LDA) is described that includes an amplifier configured to oscillate a modulated input signal, a feedback establishing a 180 degree phase shift between the amplifier input and the output and maintaining oscillation of the input signal, a parallel resonant circuit connected to the amplifier output causing the amplifier to resonate at or around a center frequency, and a controller connected to the amplifier input cyclically terminating oscillation of the input signal each time a pre-determined threshold of current is detected, the controller including a low pass filter configured to generate a second output signal having a repetition frequency. The LDA may be used for AM with or without a PLL and/or a superheterodyne. The LDA may be implemented as a mixer and used for phase demodulation. The LDA may be used for phase demodulation. The LDA may be used in place of a low noise amplifier. | 10-15-2015 |
Patent application number | Description | Published |
20100187914 | METHODS AND APPARATUS FOR POWER FACTOR CORRECTION AND REDUCTION OF DISTORTION IN AND NOISE IN A POWER SUPPLY DELIVERY NETWORK - Methods and apparatus for power factor correction include selectively coupling bit reactive loads with a load having dynamic reactive properties to dynamically correct a power factor. Methods and apparatus for reducing distortion in a power delivery system include a means for determining distortion in a power line, forming a corrective signal according to the distortion and selectively sinking and sourcing current to the power line according to the corrective signal. | 07-29-2010 |
20100191487 | ENERGY USAGE MONITORING WITH REMOTE DISPLAY AND AUTOMATIC DETECTION OF APPLIANCE INCLUDING GRAPHICAL USER INTERFACE - Devices and methods for identifying an electrical device, and its state, in a network of electrical devices are disclosed. An energy monitoring device is programmed to identify an electrical device coupled to a power supply, and a state of the electrical device, from a change in successive measurements of the power supply. Algorithms for determining a load signature for an electrical device and its state are disclosed. A stored table of load signatures for states is used to identify devices, and states. Energy monitoring information is collected and presented to the user on a display, a remote display, or is transmitted over a network to a remote device such as a personal computer, personal digital assistant, an iPhone, a cell phone, voice mail, email, or text message. | 07-29-2010 |
20110148202 | METHODS AND APPARATUS FOR POWER FACTOR CORRECTION AND REDUCTION OF DISTORTION IN AND NOISE IN A POWER SUPPLY DELIVERY NETWORK - Methods and apparatus for power factor correction include selectively coupling bit reactive loads with a load having dynamic reactive properties to dynamically correct a power factor. Methods and apparatus for reducing distortion in a power delivery system include a means for determining distortion in a power line, forming a corrective signal according to the distortion and selectively sinking and sourcing current to the power line according to the corrective signal. Furthermore, power for a solar power system is injected into a load via the same apparatus. | 06-23-2011 |
20110251807 | AUTOMATIC DETECTION OF APPLIANCES - Devices and methods for identifying an electrical device, and its state, in a network of electrical devices are disclosed. An energy monitoring device is programmed to identify an electrical device coupled to a power supply, and a state of the electrical device, from a change in successive measurements of the power supply. Algorithms for determining a load signature for an electrical device and its state are disclosed. A stored table of load signatures for states is used to identify devices, and states. Energy monitoring information is collected and presented to the user on a display, a remote display, or is transmitted over a network to a remote device such as a personal computer, personal digital assistant, an iPhone®, a cell phone, voice mail, email, or text message. | 10-13-2011 |