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WO/2023/065843A1 |
A transformer matching-based three-power synthesis radio frequency power amplifier. After a radio frequency input signal RFin sequentially passes through an input matching network and a first-stage two-signal amplifier circuit, one signa...
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WO/2023/065846A1 |
A boost protection circuit (100), comprising a voltage detection circuit (1), a current mirror circuit (2), and a bias circuit (3). The voltage detection circuit (1) comprises a voltage detection module (11) and a current limiting circui...
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WO/2023/068360A1 |
Provided is a power amplification circuit operating in a linear mode and a saturation mode, comprising: a signal output unit for receiving input of a control voltage and outputting an adjustment signal based on the linear mode or the sat...
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WO/2023/065844A1 |
The present utility model provides a boost protection circuit, comprising a voltage detection module, an overvoltage protection module, and a bias circuit module. The voltage detection module is configured to detect a first power supply ...
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WO/2023/068266A1 |
This power amplifying circuit comprises: a variable power distribution circuit that distributes a first signal to a second signal and a third signal different in phase from the second signal, and that is capable of reducing/increasing a ...
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WO/2023/065522A1 |
The present invention provides a fourth-order feed-forward compensated operational amplifier and a design method therefor. A gain and three zero points of a transfer function would be easily obtained on the basis of a structural design t...
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WO/2023/069831A1 |
Methods and devices to support multiple frequency bands in radio frequency (RF) circuits are shown. The described methods and devices are based on adjusting the effective width of a transistor in such circuits by selectively disposing ma...
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WO/2023/061086A1 |
Provided in the present utility model is a power amplifier. The power amplifier comprises an input matching network circuit, an amplification circuit module and an output matching network circuit, which are connected in sequence. An ampl...
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WO/2023/063670A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system, such as long term evolution (LTE). According t...
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WO/2023/061309A1 |
A method, apparatus and system for calibrating an offset voltage of an operational amplifier circuit, and a computer-readable storage medium. A compensation circuit consists of a current calibration circuit and a resistance calibration c...
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WO/2023/063316A1 |
This Doherty amplification circuit includes: a carrier amplifier for amplifying an inputted high-frequency signal; a peak amplifier for amplifying the inputted high-frequency signal; a first bias circuit for applying a bias to the carrie...
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WO/2023/063074A1 |
This tracker module (100) comprises a module substrate (90), an integrated circuit (80) disposed on the module substrate (90), and a power inductor (L71) disposed on the module substrate (90). The integrated circuit (80) includes: at lea...
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WO/2023/062291A1 |
The present invention relates to a neutralised amplifier (50) comprising at least one variable-capacitance neutralising capacitor (76, 78), in which the at least one neutralising capacitor (76, 78) is configured to compensate for the pha...
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WO/2023/060879A1 |
The present invention relates to the technical field of electronics, and provides a broadband microwave power amplifier. The broadband microwave power amplifier comprises: a differential signal generation network, provided with a signal ...
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WO/2023/059505A1 |
A generator and a method for controlling the generator are disclosed. The method comprises receiving a power sequence comprising a plurality of power states, creating a dynamic reference-time response within each state, and determining a...
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WO/2023/051840A1 |
Disclosed in the present application is a radio-frequency push-pull power amplifier chip. A second end of a first capacitor is connected to a first bonding pad of the push-pull power amplifier chip, and a second end of a second capacitor...
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WO/2023/052450A1 |
According to an aspect, there is provided a single-ended-to-differential complementary metal-oxide-semiconductor, SE2D CMOS, transconductance amplifier for a radio receiver. The SE2D CMOS transconductance amplifier comprises an input for...
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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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