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WO/2023/060549A1 |
A impedance matching circuit (100) is connected between the signal source (200) and the complex load (300) and comprises a resistive circuit (110) that is modulated by a modulation signal (Vmod) thereby modulating the resistive circuit (...
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WO/2023/056533A1 |
Devices and methods suited to upgrade of coaxial distribution networks with active taps comprising gain correction filtering, gain characteristic measurement, means of providing telemetry, means of bypassing failed taps and methods of ta...
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WO/2023/044847A1 |
The present disclosure relates to the technical field of communications, and provides a phase shifter and a method for using same, and an antenna system. The present disclosure provides a phase shifter, comprising: a control module, a di...
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WO/2023/046109A1 |
Embodiments of the present application provide a phase shifter and a phase shifting method. The phase shifter comprises: a quadrature signal generator and an adder. An output end of the quadrature signal generator is connected to an inpu...
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WO/2023/046103A1 |
An amplifier assembly and a phase shift method. The amplifier assembly comprises an orthogonal signal generator (201), an adder (202) and an amplification circuit (203), wherein an output end of the orthogonal signal generator (201) is c...
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WO/2023/045541A1 |
Provided in the present utility model is an active phase shifter. The active phase shifter comprises an input balun (1), an orthogonal generator (2), a vector synthesizer (3), a primary buffer (4) and an output balun (5), wherein the vec...
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WO/2023/049618A1 |
Wireless signal processing may be improved by using a configurable baseband filter (BBF) in the receive path of a transceiver. A configurable BBF may accommodate processing of different wireless signals in a single integrated circuit (IC...
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WO/2023/018506A1 |
An aspect relates to a filter or a first gyrator including a first set of cascaded inverters, and a first set of one or more passive devices coupled to the first set of cascaded inverters. Another aspect relates to a method including app...
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WO/2023/010732A1 |
The present application relates to the technical field of signal processing, and in particular to a temperature compensation broadband signal attenuation circuit and a control method thereof. The temperature compensation broadband signal...
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WO/2023/285727A1 |
Disclosed is an apparatus (100) and a method for facilitating a first frequency filtering and a second frequency filtering together with non-reciprocal frequency conversion for electromagnetic isolation. The apparatus may be used for ele...
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WO/2023/275200A1 |
The cut-off frequency of an electronic filter (10) having a nominal transfer function and a nominal cut-off frequency is estimated by: applying (104) a first signal at a first frequency to an input of the filter (10) while sampling (106)...
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WO/2022/244601A1 |
The present disclosure provides a coil part that can achieve a required characteristic. The present disclosure includes a plurality of coils in a rectangular laminate (3). A coil part (1) comprises a plurality of external electrodes, a c...
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WO/2022/245233A1 |
Controller for an electronically controlled resistor, comprising a controllable current generator that outputs an output current; an amplifier receiving an input voltage proportional to output current, and outputting an amplified input v...
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WO/2022/242273A1 |
An attenuation-adjustable circuit based on an RLGC circuit model and a chip, relating to the technical field of electronics. The attenuation-adjustable circuit comprises: a switched capacitor array circuit, a first impedance circuit, and...
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WO/2022/237981A1 |
An interface port (10) for a bidirectional interface is presented. The interface port (10) comprises an input terminal (12) operatively connected to an input of a first active inductor (100), an output terminal (13) operatively connected...
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WO/2022/232947A1 |
Provided are computer systems, methods, and devices for operating an artificial neural network. The system includes neurons. The neurons include a plurality of synapses including charge-trapped transistors for processing input signals, a...
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WO/2022/216106A1 |
An electronic device according to an embodiment of the present disclosure may comprise: a processor; a memory electrically connected to the processor; a power management integrated circuit (PMIC) electrically connected to the processor; ...
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WO/2022/214072A1 |
The present invention relates to a device module and a manufacturing method therefor, and an array of inductors and capacitors. The device module comprises a first conductive layer, a second conductive layer, and a first functional layer...
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WO/2022/204145A1 |
An electrical system comprising a match network comprising a plurality of capacitors, a controller, and a life-consumed module. The controller is configured to operate the plurality of capacitors and relay telemetry data for at least one...
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WO/2022/204641A1 |
An example apparatus includes a polyphase transconductance-capacitor filter. The polyphase filter includes a DC bias voltage node, a plus in-phase filter unit, a minus in-phase filter unit, a plus quadrature-phase filter unit, and a minu...
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WO/2022/175068A1 |
MULTIPHASE SIGNAL GENERATORAn apparatus which includes a multiphase signal generator circuit. The multiphase signal generator circuit is configured to receive as input a complementary analog signal having a fundamental frequency, and gen...
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WO/2022/163461A1 |
This plasma processing device for subjecting a substrate to plasma processing is provided with: a processing container for accommodating the substrate; an electrode for applying high-frequency electric power for generating plasma in the ...
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WO/2022/158693A1 |
According to various embodiments, an electronic device may comprise: a resonance circuit including a battery, a coil, and a capacitor, and configured to receive power wirelessly; a rectifying circuit including multiple transistors, and c...
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WO/2022/153926A1 |
A high frequency circuit (1) comprises: a filter (30) connected to an antenna connection terminal (100) and having a pass-band including a first band; a filter (40) connected to the antenna connection terminal (100) and having a pass-ban...
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WO/2022/141800A1 |
An impedance calibration circuit and method. The impedance calibration circuit (100) comprises a pull-up resistance device to be calibrated (110), a first connecting end (111) of the pull-up resistance device to be calibrated (110) being...
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WO/2022/146640A1 |
Certain aspects of the present disclosure provide methods and apparatus for processing signals using a current-mode biquad filter, which may have a tunable bias current and/or tunable capacitance. One example apparatus is a current-mode ...
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WO/2022/133819A1 |
An apparatus for proces sing radio frequency signals, comprising a first phase shifting stage configured to receive an RF signal and to provide n1 many, with n1 >= 2, phase-shifted portions of the RF signal, and at least a second phase s...
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WO/2022/121106A1 |
Disclosed is a decision feedback equalization circuit. The decision feedback equalization circuit comprises: a first adder circuit configured to add sampled data, first correction data, and target correction data; a first sampler configu...
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WO/2022/106167A1 |
A filter is provided that includes a set of cascaded resonator stages (310-1, 310-2, 310-3, 310-N) coupled between a filter input (IN) and a first filter output (OUT1), wherein the filter includes a second filter output (OUT2) coupled to...
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WO/2022/108874A1 |
Disclosed are example embodiments of a circuit comprising a first inductor-capacitor (LC) loop, a second LC loop having at least one of a series connection or parallel connection to the first LC loop, and a gyrator coupled between the fi...
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WO/2022/093813A1 |
Methods and apparatus for implementing a phase shifter in a space, e.g., chip surface area, efficient manner is described. In various embodiments a combination of switches, capacitors and a transformer are used in combination as a contro...
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WO/2022/051913A1 |
A crystal oscillator, a chip, and an electronic apparatus, capable of improving the overall performance of the crystal oscillator. The crystal oscillator comprises: an oscillation circuit comprising a crystal, an amplifier circuit, a fir...
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WO/2022/048932A1 |
A filter circuit comprising: a signal path for carrying a signal from an input to an output; the signal path comprising a first reactive component; a first node on the signal path; a first series resonant circuit comprising at least a se...
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WO/2022/046338A1 |
An apparatus is disclosed for phase-shifting signals with a compensation circuit. In example implementations, an apparatus for phase-shifting signals includes a phase shifter having a first port and a second port. The phase shifter also ...
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WO/2022/005630A1 |
An aspect includes a filtering method including operating a first filter to filter a first input signal to generate a first output signal; operating a second filter to filter a second input signal to generate a second output signal; and ...
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WO/2022/005629A1 |
An aspect includes a filtering method including operating a first filter to filter a first input signal to generate a first output signal; operating a second filter to filter a second input signal to generate a second output signal; and ...
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WO/2022/003246A1 |
According to an aspect, there is provided a radio frequency front end (202) for a beamforming transceiver (201) having an antenna array comprising a plurality of antenna elements. The radio frequency front end comprises, for each antenna...
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WO/2021/247129A1 |
An in-phase/quadrature (l/Q) clock generator (400) is described. The l/Q clock generated includes a poly-phase filter (420) configured to generate a four-phase quadrature clock signal (422) in response to a two-phase quadrature clock sig...
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WO/2021/242701A2 |
A finite impulse response (FIR) filter including an input of the FIR filter that receives an RF input signal, a clock input configured to receive a clock signal, an output of the FIR filter that provides a filtered output signal, a plura...
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WO/2021/233546A1 |
A filter circuitry (200) using an active inductor is disclosed. The filter circuitry (200) has a first terminal (In1/Out1) and a second terminal (In2/0ut2). The filter circuitry (200) comprises a first transistor (Ml) and a second transi...
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WO/2021/232030A1 |
An active balun amplifier includes a first plurality of metal oxide semiconductor (MOS) transistors arranged in series, the first plurality of MOS transistors comprising a first input transistor of a first conductivity type, a second inp...
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WO/2021/203877A1 |
A time-division interleaving bandpass filter for voice activity detection. In a filter circuit, bandpass filters with different center frequencies are realized in different time slots within a predetermined time period, such that the aim...
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WO/2021/196404A1 |
Disclosed is a low phase deviation digital-controlled radio frequency attenuator, being applied to the field of electronic circuit designs. The low phase deviation digital-controlled radio frequency attenuator comprises a small-amplitude...
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WO/2021/183514A1 |
A transistor using patterned metamaterial electrode manipulating electromagnetic waves to achieve matched phase velocity on the input and output ports. A design method is taught wherein the layout of the electrodes can be designed to com...
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WO/2021/176629A1 |
A phase adjustment circuit wherein a binarization circuit outputs a binary signal on the basis of the edge of an image signal. A delayed clock signal generation circuit generates a delayed clock signal having a phase delayed by a first d...
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WO/2021/178505A1 |
An assembly for a base station antenna includes a calibration device and at least one phase shifter mounted on the calibration device. The at least one phase shifter is electrically connected to the calibration device without a cable. Th...
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WO/2021/171323A1 |
A measuring circuit (100) is described, for the voltage of an electric machine comprising a first operational amplifier (20) having its non-inverting input (5) connected to a non-inverting input (10) of at least one second operational am...
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WO/2021/171541A1 |
A phase shifter (1) comprises a first phase shifting circuit (11) that, when a 90-degree distributer (10) for distributing an input signal outputs a first signal, a second signal having a 90-degree phase difference from the first signal,...
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WO/2021/171324A1 |
A measuring circuit (100) is described, for the voltage of an electric machine comprising a first operational amplifier (20) having its non-inverting input (5) connected to a non-inverting input (10) of at least one second operational am...
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WO/2021/169660A1 |
An anti-electromagnetic interference telescopic boom and a crane. The telescopic boom comprises: a first anti-interference module (10), a second anti-interference module (20) and a cable reel (30); the first anti-interference module (10)...
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