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WO/2023/055611A1 |
A power amplifier includes an over-current protection loop (202) and an over-voltage protection loop (204) to assist in preventing operation outside a safe operation zone. In a further exemplary aspect, triggering of the over-current pro...
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WO/2023/054376A1 |
A tracker module (100) comprises: an integrated circuit (80) disposed on a module substrate (90); and a plurality of external connection terminals including a first external connection terminal and a second external connection terminal. ...
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WO/2023/054383A1 |
A tracker module (100) comprises an integrated circuit (80) and capacitors (C11, C30) that are disposed on a module substrate (90). The integrated circuit (80) includes at least one switch included in a switched capacitor circuit (20) co...
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WO/2023/054380A1 |
This tracker module (100) comprises: a module substrate (90); an integrated circuit (80) provided on the module substrate (90); a filter circuit (40A) provided on the module substrate (90); and an output terminal (141A) electrically conn...
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WO/2023/054384A1 |
A tracker module (100A) comprises a module substrate (90), an integrated circuit (80) disposed on the module substrate (90), and a plurality of capacitors included in a switched capacitor circuit (20) disposed on the module substrate (90...
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WO/2023/054382A1 |
This tracker module (100) comprises: an integrated circuit (80) that is placed on a module substrate (90); and a plurality of external connection terminals that include first through third external connection terminals. The integrated ci...
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WO/2023/055626A1 |
A switching amplifier (106 A) includes a first portion (242) of a power stage (144 A); a second portion (252) of a power stage (144A); a pulse-width modulation (PWM) control loop (110A) coupled to control inputs (130 A, 132A) of the firs...
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WO/2023/054387A1 |
A tracker module (100A) comprises a module substrate (90) and one or more integrated circuits mounted on the module substrate (90) and including an integrated circuit (80). The integrated circuit (80) has: a switch included in a pre-regu...
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WO/2023/055601A1 |
A power amplifier circuit (520) comprising a power amplifier (206) comprising an output stage (208) configured to provide an amplified output signal; a power detector circuit (528) coupled to the power amplifier (206) and configured to p...
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WO/2023/054374A1 |
A tracker module (100A) according to the present embodiment comprises a module substrate (90) and an integrated circuit (80) disposed on the module substrate (90). The integrated circuit (80) includes a switch included in an output switc...
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WO/2023/051839A1 |
The present application discloses a push-pull type radio frequency power amplification circuit. A first end of a first LC resonant circuit is connected to the primary coil, and is located between a first end of the primary coil and the m...
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WO/2023/051298A1 |
The present application provides a power amplification circuit, a power amplifier, and a transmitter. The power amplification circuit comprises a power amplification unit and a compensation unit; the power amplification unit comprises a ...
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WO/2023/051837A1 |
The present application discloses a radio frequency push-pull power amplification circuit. A first inductor is connected between an output end of a first differential amplification transistor and a primary coil of a first balun, and one ...
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WO/2023/054369A1 |
A tracker module (100) is provided with a module substrate (90), an integrated circuit (80) arranged on the module substrate (90), and a capacitor included in a switched-capacitor circuit (20) that is arranged on the module substrate (90...
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WO/2023/054372A1 |
This tracker module (100A) comprises: a module substrate (90); a first integrated circuit and a second integrated circuit provided on the module substrate (90); and a capacitor included in a switched capacitor circuit (20) that is provid...
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WO/2023/049325A1 |
A method for obtaining neural signals from a neural signal sensor includes extracting sensor offset from a neural input signal. Sensor offset is removed from N‐channels that share a single amplifier. The neural input signal is acquired...
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WO/2023/045544A1 |
Provided in the present invention is a broadband Doherty power amplifier. The broadband Doherty power amplifier comprises a power divider, a carrier power amplification circuit, a peak power amplification circuit and a load modulation ne...
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WO/2023/049616A1 |
An amplifier (320) may include multiple stages (322, 324), with the multiple stages (322, 324) arranged in a fan-out configuration. The fan-out configuration provides multiple amplified signals at multiple amplifier output nodes, which m...
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WO/2023/046035A1 |
Embodiments of the present invention relates to the field of communications, and disclosed are a power amplifier, a power amplification method, and an electronic device. The power amplifier comprises a power amplification unit, an input ...
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WO/2023/049549A1 |
A method includes receiving first data associated with a first power amplifier and second data associated with a second power amplifier. The method also includes generating a first amplitude limiting signal having gain parameters that ar...
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WO/2023/049681A1 |
Methods and devices to support multiple gain states in amplifiers are described. The methods and devices are based on implementing a feedback element in the amplifier and adjusting the impedance of the feedback element to provide a desir...
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WO/2023/048903A1 |
Aspects of the present disclosure include circuits, systems and methods for baseline signal restoration over differential outputs. Circuits according to certain embodiments include an input module for receiving a signal from a sensor, an...
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WO/2023/048908A1 |
A transceiver interface for a phased array element includes a first magnetic circuit having a primary coil and a secondary coil, a second magnetic circuit having a primary coil, a secondary coil and a tertiary coil, a main amplifier path...
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WO/2023/049621A1 |
An apparatus is disclosed for transmission setting selection. In an example aspect, an apparatus includes a wireless interface device with a communication processor and a radio-frequency front-end. The communication processor is configur...
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WO/2023/045543A1 |
A three-stage power amplifier based on transformer matching, comprising an input matching network (11), a first-stage single-channel amplification circuit (12), a first inter-stage matching network (13), a second-stage two-channel amplif...
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WO/2023/043148A1 |
Various embodiments of the present invention relate to a method and device, the device comprising: an antenna; a communication circuit; and a processor operatively connected with the antenna and the communication circuit, wherein the com...
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WO/2023/043587A1 |
An apparatus (105) includes a transformer (240) including a first inductor (245), a second inductor (250), and a third inductor (255). The apparatus (105) also includes a power amplifier (110) having an output coupled to the first induct...
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WO/2023/040201A1 |
Disclosed in the embodiments of the present invention is a radio-frequency power amplifier based on a transformer matching network. The radio-frequency power amplifier comprises an input matching network, a first-stage one-way amplificat...
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WO/2023/043686A1 |
A full-bridge class-D amplifier circuit comprises first through fourth power devices. First conduction terminals of the first and third power devices are coupled to a first power supply voltage, and second conduction terminals of the sec...
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WO/2023/041032A1 |
The present application provides an output matching module, and a Doherty power amplifier. The output matching module comprises a first inductor, a second inductor, a first passive electronic component, a second passive electronic compon...
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WO/2023/040472A1 |
Embodiments of the present invention disclose a coupling circuit for 4G full-band power amplifier, comprising a directional coupler, a coupling signal output port, a low-frequency coupling path network, a medium-high-frequency coupling p...
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WO/2023/043882A1 |
A transceiver circuit (68) generates a radio frequency (RF) signal from a time-variant modulation vector and a power amplifier circuit (36) amplifies the RF signal based on a modulated voltage. The transceiver circuit (68) is configured ...
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WO/2023/044245A1 |
The present disclosure generally relates to techniques and apparatus for implementing an envelope-tracking power supply for a radio frequency (RF) power amplifier. One aspect includes an amplification system. The amplification system may...
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WO/2023/041673A1 |
The invention relates to an amplification device (20) configured to amplify an input signal (SE2), the device comprising: - a wavelength or frequency demultiplexer (22) configured to demultiplex the input signal (SE2) into N intermediate...
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WO/2023/040238A1 |
A differential power amplifier, comprising an input matching network (11), a first-stage amplification circuit (12), a first inter-stage matching network (13), a second-stage amplification circuit (14), a second inter-stage matching netw...
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WO/2023/037850A1 |
A high-frequency circuit (1) comprises: a first circuit including a high-frequency input terminal (11), a high-frequency output terminal (12), and a control terminal (14); a power detector (30) connected to the high-frequency output term...
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WO/2023/038721A1 |
An RF amplifier (100) utilizes first and second main amplifiers (105, 110) in a balanced amplifier configuration with first and second auxiliary amplifiers (115, 120) connected in parallel across the first and second main amplifiers (105...
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WO/2023/035922A1 |
Embodiments of the present application relate to the technical field of amplifiers, and in particular, to a power amplifier architecture, a control method, a circuit board, and a controller. The power amplifier architecture comprises a p...
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WO/2023/036626A1 |
A digital pre-distortion method pre-distorts an input signal for amplification by a power amplifier before transmission through at least one antenna. For a first stage of predistortion, the method processes a discrete amplitude of the in...
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WO/2023/030420A1 |
Embodiments of the present disclosure relate to a phase compensation circuit module, a power amplification assembly, and a compensation method and device. The phase compensation circuit module at least comprises a variable resistor, a de...
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WO/2023/033827A1 |
According to one aspect of the present disclosure, a radio frequency (RF) chip is provided. The RF chip may include a waveform generator. The RF chip may generate a calibration waveform and a constant waveform of a same length. The RF ch...
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WO/2023/032679A1 |
A high-frequency circuit (1) equipped with a power amplification circuit (10) which corresponds to a first power class which allows a first maximum output power that is equal to or greater than the maximum output power allowed by a power...
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WO/2023/034191A1 |
A compensation circuit includes a tail current source (118), an error amplifier (102); a compensation resistor (114), and a voltage-to-current converter circuit (106). The tail current source (118) is configured to generate a tail curren...
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WO/2023/031774A1 |
The invention relates to an RF power amplifier integrated circuit (1) comprising a semiconductor chip (2) encapsulated in a package (3), the chip (2) comprising at least one RF power transistor (4) and an input pre-adaptation circuit (5)...
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WO/2023/034078A1 |
A number of different types of semiconductor material structures and wafers, including epiwafers, are described herein. The semiconductor material wafers are optimized in certain aspects to form transistor amplifiers for use with new mod...
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WO/2023/024785A1 |
A power amplification circuit and a power amplifier. The circuit comprises a power distribution device, a carrier amplification device, and a plurality of peak amplification devices; the plurality of peak amplification devices comprise a...
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WO/2023/027146A1 |
This power amplification circuit comprises: a first amplifier that is operable by power supplied through a first supply line, and that amplifies a first transmission signal in a first frequency band; a second amplifier that is operable b...
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WO/2023/023870A1 |
A signal generator is configured to generate a signal to be converted into a biocompatible electromagnetic signal. A coil assembly is configured to receive the signal, and to produce a biocompatible electromagnetic fieldequency. A magnet...
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WO/2023/024090A1 |
The present application belongs to the technical field of electronics. Disclosed are a signal amplification circuit and method, and a signal transmitter. The method comprises: performing digital-to-analog conversion and power amplificati...
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WO/2023/019909A1 |
The present application provides a harmonic suppression circuit, a power amplifier module, a communication device, and a communication system. The harmonic suppression circuit suitable for a 5G-NR radio frequency power amplifier comprise...
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