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WO/2019/212856A1 |
A radio frequency (RF) receiver, for example a satellite positioning system receiver, can be configured to use a single phase locked loop for generating an oscillator signal to perform downconversion of signals in two different frequency...
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WO/2019/204535A1 |
A multi-radio access technology circuit is provided. The multi-RAT circuit includes a radio frequency circuit coupled to an interconnect medium. The RF circuit includes a power head circuit configured to receive a local oscillation pilot...
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WO/2019/203044A1 |
The present invention cancels parasitic capacitance over a wide bandwidth, increases off-impedance, and improves frequency conversion efficiency. A negative capacitance circuit 2 is connected between the drain and the source of a mixer t...
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WO/2019/197040A1 |
An electrical circuit (10) is provided. The electrical circuit can have an input terminal (12) to receive an input signal and an output terminal (20) at which an output signal can be provided. The electrical circuit further comprises, a ...
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WO/2019/198739A1 |
The present invention provides technology capable of performing, in a short time, processing for separating a specific frequency component from a frequency-multiplexed alternating current signal. A detection unit 1 acquires a plurality o...
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WO/2019/187924A1 |
The present invention allows a power amplifier to have a variable gain function without lowering the output power of the power amplifier. A gain adjustment unit 102 formed of a distribution switch 6 having a control terminal PC is provid...
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WO/2019/181344A1 |
In order to achieve greater conversion gain than conventionally possible, this source injection mixer comprises: a FET 1; an IF matching circuit 2 inserted between an IF port 8 and the FET 1 gate and matching the impedance of the IF port...
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WO/2019/181345A1 |
In order to ensure wide bandwidth and high conversion gain and reduce power consumption, this distribution mixer comprises: a pseudo transmission line 1 having the input terminal thereof connected to an LO terminal 5 and the termination ...
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WO/2019/172822A1 |
A balanced resistive mixer (100) comprising graphene field effect transistors (108) operating as variable resistors, an LO power divider (102), an RF power divider (116); an IF balun (120); and a two-port network (148) having a first por...
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WO/2019/171506A1 |
The image rejection mixer (1) according to the present invention is configured to comprise a delay circuit (15) for either: causing one of first signals having been split by a splitter circuit (14) and a second signal imparted to a secon...
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WO/2019/167619A1 |
The purpose of the present invention is to provide a mixer circuit that is capable of increasing conversion gain and preventing deterioration of mixer characteristics at the time of mounting. A resistive mixer 10 is provided with: An LO ...
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WO/2019/150354A1 |
An electronic sensing device comprising a sensor circuitry, an amplifier and a modulator / de-modulator, wherein the sensor circuitry is configured to receive an input signal derived from a change that occurred at the electronic sensing ...
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WO/2019/149788A1 |
A mixer comprises a substrate of a first conductivity type; at least one minority carrier injector for injecting minority carriers in the substrate in reply to a first electrical signal applied to the at least one minority carrier inject...
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WO/2019/032212A4 |
A unit cell for a resistive mixer includes a plurality of active devices arranged in series, wherein each of said plurality of active devices having a different output conductance. A resistive mixer includes a plurality of active devices...
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WO/2019/118128A1 |
A passive mixer may include an output coupled to a next stage circuit. The output may be coupled to baseband inputs via first switches. The passive mixer may further include a tunable capacitor bank. The tunable capacitor bank may be cou...
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WO/2019/110128A1 |
A combined mixer and filter circuitry is disclosed. The combined mixer and filter circuitry comprises a mixer comprising a first input, a second input and an output. The combined mixer and filter circuitry further comprises a filter comp...
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WO/2019/093570A1 |
The present invention relates to a frequency down-converter, comprising: a first frequency mixer for converting a high-frequency signal into a first signal; and a second frequency mixer for converting the first signal into a second signa...
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WO/2019/032212A3 |
A unit cell for a resistive mixer includes a plurality of active devices arranged in series, wherein each of said plurality of active devices having a different output conductance. A resistive mixer includes a plurality of active devices...
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WO/2019/044377A1 |
A microwave-rectifying circuit for rectifying AC power is equipped with: an input line (2) into which AC power is inputted; multiple branch lines which branch off from the branching point on the output side of the input line (2) into n (...
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WO/2019/038518A1 |
A frequency converter (1) for generating an output signal (5a) from an input signal (5), the output signal (5a) having different frequency than the input signal (5), the frequency converter (1) including: an input (7) for receiving an in...
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WO/2019/032212A2 |
A unit cell for a resistive mixer includes a plurality of active devices arranged in series, wherein each of said plurality of active devices having a different output conductance. A resistive mixer includes a plurality of active devices...
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WO/2019/025200A1 |
Techniques that facilitate reconfigurable transmission of a radar frequency signal are provided. In one example, a system includes a signal generator and a power modulator. The signal generator provides a radar waveform signal from a set...
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WO/2019/028335A1 |
An interleaved DAC configured to generate a set of second digital inputs responsive to a set of first digital inputs. Each second digital input is obtained by subtracting the other second digital inputs in the set from the corresponding ...
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WO/2019/021425A1 |
The present invention is provided with: a first balanced-to-unbalanced circuit (7) which divides, in two, first mixed waves outputted from an even harmonic mixer (3), outputs, to a first output terminal (14), a first division signal, i.e...
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WO/2019/015756A1 |
A single balanced voltage mode mixer that comprises a compensation component for reducing the negative effects of a reactance presented by a pre-mixing circuit on the frequency response of the mixer. Specifically, the single balanced vol...
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WO/2019/018054A1 |
A filter circuit may include a first path having a first complex baseband filter. The circuit may further include a second path having a second complex baseband filter. The circuit may further include a combiner coupled to an output of t...
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WO/2019/013438A1 |
Provided is a digital down converter for a WBAN using a parallel mixer. A down converter, according to an embodiment of the present invention, comprises: a first mixer for mixing a received signal and a first frequency signal; a second m...
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WO/2018/226338A1 |
A circuit for spatial equalization, comprising: circuit elements each comprising four variable transconductors, in each of the circuit elements: an input of a first variable transconductor (VT) is connected to an input I and an output of...
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WO/2018/220669A1 |
A first phase shift circuit (2) converts impedance so that impedance matching is performed between a third terminal (1c) of a 90-degree hybrid circuit (1) and a first terminal (4a) of a first nonlinear element (4), and shifts the phase o...
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WO/2018/128506A4 |
In the configuration of a PEASK modulation/demodulation scheme, a low-power wideband pre-emphasis amplitude shift keying modulation/demodulation communication system can be provided, comprising: a pre-emphasis amplitude shift keying modu...
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WO/2018/204417A1 |
A double-balanced radio-frequency (RF) mixing digital-to-analog converter (DAC) apparatus includes a load network, a first set of resistive DAC driver circuits and a first mixing core. The first mixing core can receive first RF input sig...
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WO/2018/192674A1 |
A technique relates to a superconducting device. A first mixing device has a first mixing port and a second mixing port. A second mixing device has another first mixing port and another second mixing port. The first and second mixing dev...
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WO/2018/193746A1 |
A radar system (1) is provided with: a transmitting unit (8) which transmits to a target T a radar wave corresponding to a gradually increasing/gradually decreasing chirp frequency; and a frequency converting unit (18) which subjects a r...
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WO/2018/186663A1 |
According to one embodiment of the present invention, a method by which a first wireless device receives a reference signal for distance measurement in a wireless communication system can comprise the steps of: receiving, from a second w...
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WO/2018/182585A1 |
A multiphase signal generator includes an input port. Furthermore, the multiphase signal generator includes a plurality of phase shifters. Each phase shifter of the plurality of phase shifters is configured to provide an identical phase ...
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WO/2018/183352A1 |
A system for enhanced linearity mixing includes an input-source signal coupler; a local oscillator (LO) signal coupler; a primary mixer that combines, via heterodyning, the primary-mixer-input signal and the primary-mixer-LO signal to ge...
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WO/2018/156221A1 |
A propagating signal transmitted through a propagating medium is received where a detected disturbance to a signal property of the propagating signal is analyzed to detect whether a touch input has been provided. It is determined whether...
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WO/2018/128506A3 |
In the configuration of a PEASK modulation/demodulation scheme, a low-power wideband pre-emphasis amplitude shift keying modulation/demodulation communication system can be provided, comprising: a pre-emphasis amplitude shift keying modu...
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WO/2018/151409A1 |
The present invention relates to a broadband receiver and a reception method thereof and, more particularly, to a broadband receiver and a reception method thereof, the broadband receiver having a channelization receiver architecture for...
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WO/2018/147927A1 |
Embodiments of a phase difference estimator and method are generally described herein. The phase difference estimator (220) includes a delay element (202) to delay a reference clock signal (205) that includes an alternating symbol wavefo...
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WO/2018/138519A1 |
A radio receiver device is arranged to receive an input voltage signal (VIN) at an input frequency and comprises: a first amplification circuit portion (110); a second amplification circuit portion (134); a current buffer circuit portion...
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WO/2018/133283A1 |
The present application provides a frequency converter and a microwave frequency conversion circuit thereof. The microwave frequency conversion circuit comprises a radio-frequency amplification module, a filter module, a control module, ...
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WO/2018/128506A2 |
The present invention relates to a modulation/demodulation method for a low-power, wide-band pre-emphasis amplitude shift keying (PEASK) modulation/demodulation communication system and a configuration of a circuit thereof. In the config...
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WO/2018/109871A1 |
Provided is a phase and amplitude detection circuit comprising: switches 1, 5 that, using transmission lines 2,3, operate to sequentially switch among three states, namely a first state in which the phase of a reference signal is varied ...
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WO/2018/109444A1 |
A variable frequency oscillator circuit for generating an oscillating signal of a desired frequency, comprising a fixed frequency oscillator; one or more frequency dividers, arranged to receive the output of the fixed frequency oscillato...
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WO/2018/105101A1 |
This wireless receiver is provided with: a first circuit the gain of which is defined on the basis of a first resistance having first temperature characteristics and a second resistance having temperature characteristics different from t...
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WO/2018/090434A1 |
Disclosed in the present invention is a broadband high-efficiency local oscillator-integrated T-shaped terahertz mixer, which relates in particular to the technical field of terahertz-frequency spectrum. The broadband high-efficiency loc...
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WO/2018/086341A1 |
Provided are a microwave frequency conversion circuit and a frequency converter. The microwave frequency conversion circuit comprises a radio frequency amplification module, a highly integrated control module, a crystal oscillator module...
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WO/2018/089166A1 |
A system includes: a baseband phase generator configured to receive differential in-phase (I) and quadrature (Q) signals and configured to output N phase-shifted baseband signals, wherein N is greater than 4, further wherein the baseband...
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WO/2018/089509A1 |
In described examples of a high linearity phase interpolator (PI) (107), control logic may provide a phase value parameter (a) indicative of a desired phase difference between an output signal and an input clock signal edge. A first capa...
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