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9019033 Contactless connector  
A contactless connector includes a waveguide structure having a waveguide body extending between a first end and a second end and a septum received in the waveguide body and extend at least...
9020065 Radio frequency digital filter group delay mismatch reduction  
A radio frequency (RF) front end having group delay mismatch reduction is provided. One embodiment provides a first feed forward path and a second feed forward path. The second feed forward path...
9000862 Isolation devices that pass coupler output signals  
Various embodiments are directed to isolation devices, systems, methods and various means, for isolating ignition causing signals and/or explosions from hazardous or explosive environments.
8988161 Transformer for monolithic microwave integrated circuits  
Various embodiments may provide a monolithic transformer for a radio frequency (RF) power amplifier module, such as a microwave frequency power amplifier module. The transformer may include a...
8988160 Data transmission system and semiconductor circuit  
A data transmission system is provided in which it is possible to perform both of suppressing the degrading of the slew rate and suppressing the ringing even if load capacitance of an input buffer...
8975520 Ground loop isolator for a coaxial cable  
A ground loop isolator for a coaxial cable, for example that blocks DC current but which allows a desired band of RF through the ground loop isolator, and which is small enough to fit in the areas...
8970318 Transforming circuit  
A transforming circuit includes: a first winding having a first port and a second port operably coupled for a differential signal; and a plurality of second windings, each having a third port and...
8970317 Contactless connector  
A contactless connector includes a transmitter having a first transmit integrated circuit generating a first signal and a second transmit integrated circuit generating a second signal. A first...
8963635 Apparatus and method for producing signals coded with amplitude shift keying  
An apparatus for coding a signal by means of amplitude shift keying comprises a class E amplifier including a switching transistor, to whose gate is supplied a voltage having an operating...
8928426 Reducing coupling coefficient variation by using capacitors  
A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace associated with a first port and a second port. The first port is...
8922306 Reduced size bias tee  
A system can include a first radio frequency (RF) port, a second RF port electrically coupled with the first RF port, a direct current (DC) port, and a bias tee incorporated into a substrate. The...
8902016 Signal transmission through LC resonant circuits  
An embodiment of an electronic system includes a first electronic circuit and a second electronic circuit. The electronic system further includes a resonant LC circuit having a resonance frequency...
8810332 Electromagnetic coupler and information communication device with same mounted thereon  
An electromagnetic coupler includes a first plane, a plurality of conductive patterns formed on the first plane and spaced apart from each other, a second plane parallel to the first plane, a...
8803629 Electromagnetic coupler and information communication device including same  
There is provided an electromagnetic coupler, which includes: a first conductor pattern and at least one second conductor pattern separated from the first conductor pattern, the first conductor...
8797116 Surface communication apparatus  
Provided is a surface communication apparatus that includes: propagation sheet through which electromagnetic waves are propagated; an electromagnetic wave transmission unit disposed on a surface...
8797115 Coupler and electronic apparatus  
According to one embodiment, a coupler transmits and receives an electromagnetic wave by electromagnetic coupling between the coupler and another coupler. The coupler includes a line-shaped...
8786381 Transformer structures for a power amplifier (PA)  
In one embodiment, the present invention includes a transformer formed on a semiconductor die. Such transformer may have multiple coils, including first and second coils. Each coil may have...
8742866 Electromagnetic coupler and information communication device including same  
An electromagnetic coupler including a conductor pattern formed in a first conductor layer, a feed pattern connected to a feeding system and a ground pattern separated from the feed pattern. The...
8717117 Wideband active quasi-circulator  
Aspects describe a wideband active quasi-circulator that has the advantages of small size, lightweight, and compatibility with monolithic microwave integrated circuit (MMIC) technology. An active...
8710964 Reception circuit and signal reception method  
A reception circuit according to the present invention is a reception circuit (6) that operates based on a first power supply GND1 belonging to a first power supply system and receives, through an...
8704609 Electronic circuit  
An electronic circuit includes: a first substrate having a first coil and a first transmission circuit connected to the first coil that asynchronously outputs the signal to the first coil; a...
8704610 Apparatus for improving grounding for an electrical component and method of making same  
A multi-layer cradle comprises a first layer comprising first and second contact pads configured to be electrically coupled to a signal input and a signal output of the electronic component,...
8699555 Adaptive equalizer  
An adaptive equalizer circuit, set forth by way of example and not limitation, includes a plurality of paths receiving an input signal. One or more equalizers are each provided on one of the paths...
8681510 Circuit board  
A circuit board includes a first circuit area, a first processing unit and a conductive pattern. The first circuit area includes a plurality of first electrically contacts. The first processing...
8664937 Non-invasive energy consumption monitoring  
Devices, methods, and systems for non-invasive energy consumption monitoring are described herein. One or more device embodiments include a transformer configured to couple the device to a circuit...
8653903 Passive amplifier  
A passive amplifier for use with enhanced power supplies, signal preamplifiers and power amplifiers in communications systems particularly in mobile phones, laptop computers and other...
8633784 Misalignment tolerant contactless RF coupling device  
Some embodiments relate to a contactless RF coupling device that includes a first substrate and a second substrate. The RF coupling device may provide a broadband, low loss electrical connection...
8633783 Electromagnetic coupler and communication apparatus using the same  
An electromagnetic coupler has a first conductor pattern and a second conductor pattern separated from the first conductor pattern that are formed in a first plane, a feeding pattern made of a...
8618892 Communication device and communication system  
There is provided a communication system including a transmitter and a receiver, each including a communication circuit unit that processes a high-frequency signal for transmitting data, a...
8618893 Transmission medium with inductive current transmission on multiple conductors  
A transmission medium includes inductive couplers, signal lines and conductors. Each of the signal lines is configured to receive a respective one of multiple input signals. Each of the signal...
8598962 Compact RF isolation network for multi-pin packaged integrated circuits  
Pins on an RFIC package carry RF signals between the package and a PCB. A first capacitor is coupled between a selected pin of the RFIC package near the pins carrying the RF signals and a...
8598963 Connector for electronic assemblies that screens and does not require soldering  
A device interconnects two circuit boards each comprising electrical connection pads, and which are respectively placed in two cavities. The device includes intercavity microwave screening means....
8594480 Rotating data transmission device  
A rotating data transmission device for computer tomographs, for transmission from a rotating part to a stationary part that is rotatably supported relative to the rotating part, comprises at...
8593238 Technique for conveying a wireless-standard signal through a barrier  
The RF signal generated by a ZigBee radio on the outside of a building structure is conveyed to the interior of the building by guiding it along an electric cable bundle that passes through the...
8571630 Transmission line for RF signals without matching networks  
An electrically conductive transmission line for transmitting RF signals, in particular for transmitting MR signals between a transmission and/or receiving coil and a transmitting and/or receiving...
8558634 High-frequency coupler and communication device  
A high-frequency coupler includes a ground, a coupling electrode which faces the ground and is supported so as to be separated by a negligible height with respect to the wavelength of a...
8547184 High-frequency coupler and communication device  
A high-frequency coupler includes a ground, a coupling electrode which faces the ground and is supported so as to be separated by a negligible height with respect to a high-frequency signal, a...
8519804 Wired transmission line for electromagnetic coupling of first and second millimeter wave AV devices  
There is provided a wired transmission line for AV devices which includes a first AV device and a second AV device, the wired transmission line allowing millimeter-wave communication between the...
8497743 Passive fourier transform circuits and butler matrices  
The coupling circuit described herein comprises passive analog components for coupling a transceiver to an antenna, such as an antenna array. The coupling circuit transforms an input signal into...
8456267 High-impedance DC-isolating transmission line transformers  
A composite transmission line transformer includes at least one core, a first port, a second port, and one or more pairs of transmission lines wound about the core(s). Each transmission line is in...
8441325 Isolator with complementary configurable memory  
An isolator that includes first and second substantially identical circuitry galvanically isolated from each other and each having at least one communications channel thereon for communicating...
8432235 Coupler and communication system  
A coupler includes a first conductive pattern provided on a substrate having insulating property, a second conductive pattern provided on the substrate and placed in opposition to the first...
8400231 High-frequency coupler and communication device  
A high-frequency coupler and a communication device are compact, capable of efficiently communicating a large volume of data over a short distance and can be used in combination with a non-contact...
8344829 Technique for conveying a wireless-standard signal through a barrier  
The RF signal generated by a ZigBee radio on the outside of a building structure is conveyed to the interior of the building by guiding it along an electric cable bundle that passes through the...
8339213 Communication device and high-frequency coupler  
A communication device includes a communication circuit unit, a transmission path, a ground, a coupling electrode, and a resonating unit. The resonating unit includes a first resonating unit...
8333350 Double impedance bond  
A low profile double impedance bond for placement between a pair of rails and for electrical connection to opposite sides of a pair of insulated breaks on the pair of rails, the impedance bond...
8334728 High-frequency coupler and communication device  
A high-frequency coupler is provided to include a resonator wherein an infinitesimal dipole is formed, the infinitesimal dipole including a line segment which connects the center of electric...
8331859 Communication apparatus  
A communication apparatus includes: a communication circuit section that processes a high-frequency signal for transferring data; a transfer path for the signal connected to the circuit section; a...
8319574 Printed circuit board and transmitting/receiving module including the same  
A printed circuit board and a transmitting/receiving module including the same are disclosed. The printed circuit board in accordance with an embodiment of the present invention can include a...
8319573 Signal transmission arrangement  
A signal transmission arrangement includes input terminals for receiving an input signal and output terminals for providing an output signal. A first transformer has a primary winding and a...