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WO/2023/140999A1 |
Aspects of the disclosure relate to devices, wireless communication apparatuses, methods, and circuitry implementing a low noise amplifier (LNA) with phase-shifting circuitry to achieve a continuous phase at the output of the LNA. One as...
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WO/2023/138615A1 |
Disclosed are a radio frequency front-end module having a current protection function, and an electronic device. The radio frequency front-end module comprises an input matching module, a power amplifier, an output matching module, a pow...
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WO/2023/141444A1 |
Hybrid predistortion in a wireless transmission circuit is provided. The wireless transmission circuit includes a transceiver circuit that generates a radio frequency (RF) signal and a power amplifier circuit than amplifies the RF signal...
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WO/2023/135440A1 |
A phono-preamplifier for processing audio output signals from a turntable is powered by a variable voltage adapter such as a USB-C PD power supply adapter.
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WO/2023/136165A1 |
This tracker module (100) comprises a module substrate (90) and an integrated circuit (80) positioned on the module substrate (90). The integrated circuit (80) includes: at least one switch included in a pre-regulator circuit (10); at le...
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WO/2023/137215A1 |
This disclosure describes systems, methods, and apparatuses for a two-stage solid state match having a load side and a source side; a first coarse stage and a second precision stage, wherein the first coarse stage is coupled between the ...
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WO/2023/137226A1 |
This disclosure describes systems, methods, and apparatuses for a power system comprising a generator connected to a solid-state match network and a synchronization module connected to the generator and the solid-state match network, whe...
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WO/2023/135036A1 |
The present disclosure relates to an amplifier circuit comprising a main amplifier circuit comprising a plurality of first switched-capacitor, SC, house-of-cards, HoC, amplifier cells coupled in parallel between an input and an output of...
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WO/2023/130843A1 |
The present invention relates to the technical field of electronics, and provides a novel broadband Doherty radio frequency (RF) power amplifier, comprising: a power divider, an input matching network, a driver amplifier network, a diffe...
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WO/2023/130184A1 |
An electrometer includes an amplifier exhibiting output drift and having a floating input terminal; a current source providing an electrical current to the floating input terminal, and a controller controlling the electrical current to c...
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WO/2023/127397A1 |
A power amplification circuit (10) is equipped with a power amplification instrument (11) that, if a first signal (S1) of a first channel and a second signal (S2) of a second channel are simultaneously transmitted, amplifies the first si...
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WO/2023/127435A1 |
The present invention comprises: a first distributor that distributes input signals into first input signals and second input signals; an amplification circuit that includes a pair of amplifiers electrically connected in parallel, amplif...
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WO/2023/129314A1 |
Methods and apparatus for an amplifier (400) including first (406) and second (408) transistors coupled in a stacked configuration with first and second current mirrors to provide respective bias signals to the amplifier transistors (406...
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WO/2023/127434A1 |
The present invention comprises: a first splitter that splits an input signal into a first input signal and a second input signal; a Doherty amplifier circuit that includes a carrier amplifier and a peak amplifier, and amplifies the firs...
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WO/2023/126054A1 |
A method and radio interface for digital phase locked loop (PLL) compensation of amplitude-to-phase (AM-PM) variations are disclosed. According to one aspect, a method in a includes generating a local oscillator signal based on a sum of ...
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WO/2023/128311A1 |
The present invention relates to a 6G communication system for achieving high data transmission rates and ultra-low latency beyond 4G and 5G communication systems. According to one embodiment of the present invention, provided are a meth...
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WO/2023/117872A1 |
One or more systems, devices and/or methods of use provided herein relate to a baseband filter that can be used in a current-mode end-to-end signal path. The current-mode end-to-end signal path can include a digital to analog converter (...
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WO/2023/120086A1 |
This high-frequency circuit (1) comprises an electric power amplification circuit (10), and a tracking circuit (50) connected to the electric power amplification circuit (10). Upon receipt of a control signal (CTL1) indicating a first po...
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WO/2023/121742A1 |
An amplifier, communication device and method of amplification are disclosed. An RF signal is amplified by a Doherty power amplifier (DPA). The DPA has a main amplifier with a Class- AB amplifier in parallel with a Class-C amplifier. Whe...
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WO/2023/117083A1 |
A method, system and apparatus for mitigating memory effects in a power amplifier of a radio transmitter are disclosed. According to one aspect, a method in a transmitter includes sensing memory states of the power amplifier, a memory st...
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WO/2023/115382A1 |
Embodiments of the present application provide an output network for a Doherty amplifier, the Doherty amplifier, and a method for designing the Doherty amplifier. The output network comprises: a first sub-output network, a second sub-out...
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WO/2023/122265A1 |
A bidirectional RF circuit, preferably including a plurality of terminals, a switch, a transistor, a coupler, and a feedback network. The circuit can optionally include a drain matching network, an input matching network, and/or one or m...
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WO/2023/121138A1 |
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 to...
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WO/2023/108793A1 |
A high-speed trans-impedance amplifier having a bandwidth expansion characteristic within a full-temperature range, and a bandwidth extension method, which belong to the field of integrated circuits. The present invention aims to solve t...
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WO/2023/110906A1 |
A transceiver circuit for transmitting and receiving via a single antenna interface, the transceiver circuit comprising: a transmitter arranged to send a transmit signal to the antenna interface; an amplifier arranged to receive a receiv...
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WO/2023/114629A1 |
Methods and devices to improve nonlinearity performance of low noise amplifiers (LNAs) are disclosed. The described methods and devices reduce the capacitive loading of the LNA amplifying devices on the bypass path of the LNAs when opera...
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WO/2023/109760A1 |
Voltage sense circuit for measuring a load connected to a power amplifier, the load configured to receive a first and second voltage in opposite phase, the voltage sense circuit comprises a first input terminal coupled to the first volta...
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WO/2023/110048A1 |
The present disclosure relates to a load circuit (3) for use in an amplifier circuit (1). The amplifier circuit (1) comprising a transconductance circuit (2). The load circuit (3) comprises one circuit branch (3a) or two circuit branches...
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WO/2023/108957A1 |
A power amplification circuit based on an envelope tracking (ET) technology and a design method, for use in solving the problems that the efficiency of a power amplification circuit of a traditional Doherty architecture is difficult to g...
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WO/2023/110924A2 |
A differential transceiver circuit for transmitting and receiving via a single antenna interface, the transceiver circuit comprising: a differential pair of signal paths, comprising a first signal path and a second signal path; different...
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WO/2023/113154A1 |
The present invention relates to an analog output circuit and an inverter including same. An analog output circuit according to an embodiment of the present invention is an analog output circuit of an electronic device, comprising an ope...
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WO/2023/110868A1 |
A transceiver circuit for transmitting and receiving via a single antenna interface, the transceiver circuit comprising: a transmitter arranged to send a transmit signal to the antenna interface; and a receiver, having an input and an ou...
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WO/2023/108958A1 |
Disclosed in the present invention are a power amplification circuit based on envelope tracking technology and a Doherty architecture, and a design method therefor. The circuit comprises a Doherty architecture and an external power sourc...
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WO/2023/106183A1 |
A power amplification circuit (1) comprises: a power source terminal (140); and an amplifying transistor (11) that includes a base terminal (11B), a collector terminal (11C) connected to the power source terminal (140), and an emitter te...
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WO/2023/106730A1 |
According to an embodiment, an aerosol generating device includes: a battery configured to provide power; a heating body configured to heat at least a part of an aerosol generating article; and an amplifier circuit electrically connected...
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WO/2023/106312A1 |
This power amplifier circuit comprises: a first amplifier that amplifies a first signal that is one balanced signal, and outputs a first amplified signal from a first output terminal; a second amplifier that amplifies a second signal tha...
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WO/2023/107852A1 |
An RF transistor amplifier circuit comprises a Group III nitride based RF transistor amplifier having a gate terminal, a Group III nitride based self-bias circuit that includes a first Group III nitride based depletion mode high electron...
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WO/2023/106877A1 |
The disclosure relates to a method and a device for transmitting and receiving a signal by a base station or a terminal in a wireless communication system. Specifically, a method performed by a first device in a wireless communication sy...
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WO/2023/107786A1 |
Methods, systems, and devices for wireless communications are described. The method includes transmitting a set of reference signals to a user equipment (UE), where the set of reference signals include a power amplifier uncompressed refe...
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WO/2023/103742A1 |
The present application provides a GaAs-based HBT process MMIC mobile radio frequency power amplifier and a linearizing bias circuit, comprising: a first transistor HBT1, a second transistor HBT2, a third transistor HBT3, a second capaci...
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WO/2023/097940A1 |
A power amplification circuit and a radio frequency signal processing method. The power amplification circuit comprises a power supply management module, a triode, and an output matching module; an input end of the power supply managemen...
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WO/2023/101476A1 |
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 to...
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WO/2023/101847A1 |
A power amplifier system having a power amplifier stage with dynamic bias circuitry is disclosed. Also included is bias control circuitry having a compression sensor having a sensor input coupled to a RF signal output and a sensor output...
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WO/2023/100518A1 |
This power amplification circuit (10) comprises a power amplifier (11 and/or 12) configured so as to amplify a high-frequency signal, a power supply voltage terminal (112) connected to the power amplifier (11 and/or 12), and a bypass cap...
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WO/2023/101111A1 |
A precharge circuit according to the present embodiment comprises: a sample unit for sampling, at least twice at an interval, an input signal that has passed through a filter, and sampling in the same phase; a comparison unit for calcula...
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WO/2023/097533A1 |
Provided in the present application are an amplifier and a control method therefor, and an electronic device, which are used for improving the linearity of the amplifier. The amplifier comprises a first amplification circuit, a second am...
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WO/2023/093350A1 |
Provided in the present invention is a radio frequency power amplifier. The radio frequency power amplifier comprises a front-stage power amplifier, which is used for amplifying a signal of an input end, and then outputting a single-ende...
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WO/2023/093775A1 |
Embodiments of the present disclosure provide a protection circuit and a protection method for a power amplifier. The protection circuit for a power amplifier comprises a detection circuit, a controller, and an input impedance adjustment...
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WO/2023/093835A1 |
A circuit and method for protecting an amplifier. The circuit (300) for protecting the amplifier comprises a detection circuit (301), a controller (302), and a bypass impedance adjusting circuit (303). The detection circuit (301) is used...
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WO/2023/096669A1 |
A power amplifier has an amplifier cell (350) with an input terminal (352) receiving an input signal and an output terminal (386) providing an output signal. A bias network (408) is coupled to the output terminal (386) of the amplifier c...
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