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Patent Searching and Data


Matches 1 - 50 out of 16,876

Document Document Title
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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,...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
WO/2017/173389A1
An iterative two dimension equalizer usable in a receiver of orthogonal time frequency space (OTFS) modulated signals is described. In one configuration of the equalizer, a forward path generates, from received time-frequency domain samp...  
WO/2017/166463A1
A heartbeat current signal conversion device, comprising a converter for converting a modulated optical signal into a current signal and transmitting same; a mixer for performing frequency conversion of a heartbeat current signal and a b...  
WO/2017/148705A1
The invention relates to a method for the frequency error correction of an oscillator of a sensor node in a sensor network, comprising the following steps: receiving a transmission signal of a transmitter, the signal being modulated by o...  
WO/2017/144424A1
The invention relates to a printed circuit produced with uniplanar technology, comprising transmission lines printed on a dielectric substrate (52), said printed circuit forming a radio-frequency power splitter comprising a single splitt...  
WO/2017/144351A1
The invention relates to a printed circuit produced with uniplanar technology, comprising transmission lines printed on a dielectric substrate (52), said printed circuit forming a radio-frequency power splitter comprising a single splitt...  
WO/2017/142636A1
An apparatus includes a first circuit and a second circuit. The first circuit may be in a substrate and generally includes a first diode and a second diode (i) connected as anti-parallel diodes and (ii) physically adjacent to each other ...  
WO/2017/107460A1
A mixer module (40), comprising: a switching mixer (400), which is controlled by a switch signal and used for receiving a input signal and generating an output signal; a modulating unit (402), which is coupled to the switching mixer (400...  
WO/2017/112072A1
A wireless device, and corresponding method, having a receiver configured to receive a signal having in-phase and quadrature components; a non-linear filter demodulator configured to translate noncoherently the in-phase and quadrature co...  
WO/2017/095186A1
Disclosed is a clock and data recovery apparatus. Specifically, the clock and data recovery apparatus according to an embodiment of the present invention comprises: a linear phase detector for comparing a phase difference and a frequency...  
WO/2017/094817A1
In order to provide a lightweight and small frequency mixer for minimizing the loss of output signals and even-order harmonic waves, the frequency mixer is configured using a reception-signal input end for receiving RF signals, a local-o...  
WO/2017/084213A1
A self-reconfigurable return mixer, comprising: a self-reconfigurable trans-conductance stage, an input radio-frequency voltage signal being converted into a radio-frequency current by means of the self-reconfigurable trans-conductance s...  
WO/2017/062386A1
Circuit for wireless communication are provided, the circuits comprising: a first quadrature hybrid having a first in port, a first iso port, a first cpl port, and a first thru port; a first mixer having a first input coupled to the firs...  

Matches 1 - 50 out of 16,876