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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/2018/204417A1 |
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/2018/151409A1 |
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/2018/128506A4 |
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/2018/128506A3 |
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/2018/109871A1 |
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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WO/2018/083387A1 |
The parallel reception system (SYS) comprises a plurality of receiving devices (DIS1-DISN), each comprising an amplifying circuit (CA) in a frequency transformation stage coupled with the antenna and configured to perform a frequency tra...
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WO/2018/082299A1 |
A Ku band frequency conversion circuit and a frequency converter, comprising a first radio frequency amplification module (10), a first filtering module (20), a second radio frequency amplification module (30), a second filtering module ...
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WO/2018/067785A1 |
Serial data transfer uses ever increasing transmission rates. The data transfer rate of a clock-and-data recovery (CDR) deserializer can be increased by using multiple independent sampler blocks that process serial input data in parallel...
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WO/2018/060705A1 |
A heterodyning arrangement is disclosed that comprises a conductive material element, for example in the form of a graphene material element, at least a first input terminal (12) whereby electrical signals related to a first input electr...
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WO/2018/057148A1 |
A method and apparatus are disclosed for a configurable mixer capable of operating in a linear, a legacy, and a low-power mode. In the linear mode, the configurable mixer is configured to operate as a double-balanced mixer to multiply a ...
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WO/2018/054152A1 |
A down-conversion device, comprising a PCB board (10), as well as a high-frequency amplification module (110), a local oscillation module (120), a filtering module (130), a frequency mixing module (140), an intermediate-frequency amplifi...
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WO/2018/052661A1 |
An apparatus is described. The apparatus includes a main circuitry path configured to receive a wireless communication signal. The apparatus also includes a secondary circuitry path coupled to the main circuitry path. The secondary circu...
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WO/2018/024316A1 |
A device, system and method for improvement of analog/digital conversion. An improved delta sigma - converter including a phase or frequency modulation and demodulation, is used. The improved delta sigma - converter obtains higher gains ...
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WO/2018/025324A1 |
To suppress the variation in detection voltage with temperature. A detection circuit, having: a first rectifying element in which an input signal is inputted into the anode thereof; a second rectifying element in which the cathode thereo...
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WO/2018/010261A1 |
A 2-4 GHz GaAs passive double-balanced mixer chip and a design method therefor, relating to the field of monolithic microwave integrated circuits (MIMICs). The 2-4 GHz GaAs passive double-balanced mixer chip comprises RF_BALUN, LO_BALUN,...
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WO/2017/219459A1 |
Provided are a sub-harmonic mixer and a Ka band tuner. The sub-harmonic mixer comprises: a local oscillator signal filtering module (10); a high-frequency signal filtering module (20); a sub-harmonic mixing module (30); and an intermedia...
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WO/2017/215908A1 |
The invention relates to a radio modem (11) for a motor vehicle (10), having an antenna assembly (20), an AD-DA converter (19), and a processor (17), for exchanging communication data (16) between the motor vehicle (10) and at least one ...
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WO/2017/210846A1 |
According to the embodiments of the present invention, a direct current component coefficient dci' of an I-channel signal and a direct current component coefficient dcq' of a Q-channel signal are weighted according to spatial leakage fac...
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WO/2017/194430A1 |
This application relates to a method for supervising a frequency of a main clock signal. The method comprises: measuring a plurality of first frequency values of the main clock signal based on an external time signal, measuring a plurali...
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WO/2017/189113A3 |
Devices and methods for demodulating a frequency modulated electromagnetic wave are provided. In various embodiments, a device includes a substrate comprising at least a first region having a plurality of atomic defects therewithin. The ...
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WO/2017/183478A1 |
The present technology pertains to a square-law detector, a demodulator, a detection method, and an electronic device capable of improving conversion gain and waveform distortion. The square-law detector is provided with: a signal amplif...
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