| Document |
Document Title |
|
WO/2023/090604A1 |
An electronic device according to an embodiment comprises: an antenna; a PAM comprising a PA for amplifying a transmission signal and a protection circuit; a PMIC; and at least one processor, wherein the at least one processor may be con...
|
|
WO/2023/087219A1 |
The present application provides a power amplification device and a wireless communication device. The power amplification device comprises: N power amplification tubes, N being an integer greater than or equal to 1; the N power amplific...
|
|
WO/2023/088005A1 |
The present utility model provides an output matching network, a radio frequency power amplifier and a wireless communication apparatus. The output matching network comprises: an output power combining unit, the output power combining un...
|
|
WO/2023/087112A1 |
Example embodiments of the described technology provide power supply systems and methods. An example power supply system may comprise a loading circuit comprising power electronics configured to apply DC electrical power to a load. The p...
|
|
WO/2023/087627A1 |
The present invention provides a broadband Doherty power amplifier, comprising a driving amplifier, a power divider, a first input matching network, a carrier power amplifier, a second input matching network, a peak power amplifier, and ...
|
|
WO/2023/090689A1 |
A method for controlling a power supply for amplifying an RF signal comprises: determining whether or not a power supply mode, for supplying power to an amplifier for amplifying the RF signal from a power modulator of a communication dev...
|
|
WO/2023/090064A1 |
This limiter circuit includes: one first diode or a plurality of series-connected first diodes, the one or plurality of first diodes having an anode electrically connected to a signal line through which a high frequency signal passes, an...
|
|
WO/2023/088000A1 |
A self-adaptive linear bias circuit (100), comprising a temperature compensation circuit (1), a third power transistor (Q3) and a second resistor (R2), which are connected in sequence. The temperature compensation circuit (1) comprises a...
|
|
WO/2023/089796A1 |
This doherty amplifier comprises a main amplifier transistor (1) that has a source-drain parasitic capacitance (12) and operates as class AB, a transmission line (2) that has an input end (2a) connected to an output end (1a) of the main ...
|
|
WO/2023/092095A2 |
A power amplifier system is disclosed having an N number of transistors coupled together drain-to-source between a supply node and a fixed voltage node, wherein a first one of the N number of transistors coupled nearest to the fixed volt...
|
|
WO/2023/090202A1 |
A power amplification circuit (10A) comprises: a power amplifier (12) (carrier amplifier); a power amplifier (13) (peak amplifier); an external output terminal (101); a synthesizer (20) including an input terminal (201) connected to an o...
|
|
WO/2023/089814A1 |
A multistage amplifier circuit (1) includes multiple amplifier circuits (2) that are connected in series and encompass a 0 dB frequency at which the size of a normalized transfer function normalized to a low-frequency gain becomes 1 in r...
|
|
WO/2023/082940A1 |
Provided in the embodiments of the present utility model is a radio frequency power amplifier, comprising a first transformer, a first-stage power amplifier, a second transformer, a second-stage power amplifier, a third transformer, a fi...
|
|
WO/2023/082565A1 |
Provided in the present invention is an MMIC microwave power amplifier. The MMIC microwave power amplifier comprises: an input end; an input power divider, an input of which is connected to the input end, and is used for converting an in...
|
|
WO/2023/085903A1 |
The present disclosure provides a variable wireless power transmission apparatus including a plurality of resonators and a control method of the wireless power transmission apparatus. The wireless power transmission apparatus of the pres...
|
|
WO/2023/082932A1 |
A low-noise amplifier (LNA), a WiFi 6E communication device and a chip, the LNA comprising a bias circuit, and an input matching network circuit, an amplification circuit and a load network circuit which are sequentially connected; the i...
|
|
WO/2023/086254A1 |
A hybrid diode silicon on insulator front end module and related method are provided. The front end module includes a transmit branch that includes a transmit circuit and a receive branch that includes a receive circuit. The receive circ...
|
|
WO/2023/082934A1 |
Provided in the present utility model is an MMIC radio-frequency power amplifier. An amplifier chip unit is used for amplifying a single-ended input signal, and converting the single-ended input signal into two paths of differential inpu...
|
|
WO/2023/086789A1 |
Methods and devices for realizing RF processing paths associated to different frequency bands are presented. According to one aspect, the RF processing paths are provided by a hybrid input LNA RF frontend that includes RF processing path...
|
|
WO/2023/083383A1 |
The present invention relates to a power amplifier. The present invention particularly relates to switched-mode power amplifiers operable in a frequency range between 0.5GHz and 40GHz, and configured for outputting powers ranging from 1W...
|
|
WO/2023/082939A1 |
Provided in the present utility model is an ultra-wideband communication low-noise amplifier, comprising a first amplification stage circuit, a second amplification stage circuit and an output follower stage circuit, which are connected ...
|
|
WO/2023/084180A1 |
Circuitry comprising: a voltage monitoring path; a current monitoring path; a reference element of a predefined impedance; and processing circuitry, wherein in operation of the circuitry in a calibration mode of operation: the voltage mo...
|
|
WO/2023/082933A1 |
A radio frequency power amplifier (100), comprising a bias circuit (10). In the bias circuit (10), the base of a third transistor (Q2) is connected to the collector of the third transistor (Q2), the collector is connected to a reference ...
|
|
WO/2023/084662A1 |
This high-frequency circuit device for power amplification is equipped with: an input conversion pin (40); an output conversion pin (50); a high-frequency amplifier (10) which has an input terminal (11) and an output terminal (12); a wav...
|
|
WO/2023/081636A1 |
A system may include a driver configured to drive a load with a single-ended driving signal and a processing system configured to implement a function to minimize signal distortion within a signal path of the single-ended driving signal ...
|
|
WO/2023/081014A1 |
A feedforward correction block for use in a multi-level output system may include circuitry configured to determine an occurrence of a mode transition between operating modes of the multi-level output system, capture a loop filter output...
|
|
WO/2023/081068A1 |
Intra-symbol voltage modulation in a wireless communication circuit is disclosed. In a wireless communication circuit, a power amplifier circuit is configured to amplify a radio frequency (RF) signal based on a modulated voltage that tra...
|
|
WO/2023/077251A1 |
Embodiments of the present application disclose a polar transmitter and a base station, a power amplifier of the polar transmitter being provided with a dual gate transistor. By means of inputting an envelope signal into a direct-current...
|
|
WO/2023/078396A1 |
Embodiments of the present application disclose a power amplifier protection circuit and a method. The power amplifier protection circuit comprises a protection control circuit, an inter-stage adjustment circuit and a multi-stage power a...
|
|
WO/2023/080992A1 |
Aspects of the present disclosure provide a method for regulating an integration current (Im at node 122) of a sensing amplifier (110). The sensing amplifier (110) includes a first input transistor (120) and a second input transistor (12...
|
|
WO/2023/080433A1 |
One embodiment of the present disclosure relates to a current mirror circuit and a neuromorphic device comprising same, and provides a current mirror circuit and a neuromorphic device comprising same, which may enable an ideal current va...
|
|
WO/2023/078058A1 |
The present invention provides a power amplifier, comprising a third capacitor, a first transistor, a first-stage matching circuit, a second transistor, a second-stage matching circuit, a third transistor, an output matching circuit, a f...
|
|
WO/2023/081124A1 |
Various embodiments of the invention provide amplifier control systems and methods for adjusting a high frequency gain of an amplifier circuit. In certain embodiments, this is accomplished by varying an effective inductance of an amplifi...
|
|
WO/2023/079259A1 |
Pulse width modulation (PWM) driver circuitry comprising: a loop filter configured to receive an analog input signal and to output a digital loop filter output signal based on the analog input signal and an analog feedback signal; and a ...
|
|
WO/2023/078061A1 |
A Doherty radio frequency power amplifier, comprising a drive amplifier (1), a carrier input matching network (2), a carrier bias circuit (3), a carrier power amplifier (4), a peak input matching network (5), a peak bias circuit (6), a p...
|
|
WO/2023/078057A1 |
Provided in the present utility model is an HBT high-efficiency radio frequency power amplifier, comprising an input end; a drive power tube; a first spiral line balun, which is used for converting a single-end signal of the drive power ...
|
|
WO/2023/079260A1 |
Integrated circuitry implementing amplifier circuitry, the integrated circuity comprising first amplifier circuitry and second amplifier circuitry, the first and second amplifier circuitry being configurable as first and second single-en...
|
|
WO/2023/078056A1 |
A high-efficiency radio frequency power amplifier (100), comprising a first-stage power amplification circuit (11), an inter-stage balun matching network (12), a second-stage power amplification circuit (13) and an output balun matching ...
|
|
WO/2023/076221A1 |
According to an embodiment of the disclosure, a series or source feedback is provided to a solid-state power amplifier to achieve improved amplifier output power, good impedance match, and low voltage standing wave ratio (VSWR). In an em...
|
|
WO/2023/076179A1 |
Aspects of the present disclosure provide a circuit (810) configured to adjust an input impedance of an amplifier such as a low-noise amplifier (130). In certain aspects, the circuit (810) is coupled to a node (X), wherein the node (X) i...
|
|
WO/2023/076197A1 |
An amplifier circuit (300) includes an amplifier core (360) having a cascode transistor (372) and a gain transistor (374), a bias circuit (310) coupled to the amplifier core (360), the bias circuit (310) comprising: a first current sourc...
|
|
WO/2023/071833A1 |
Embodiments of the present utility model provide a multi-voltage domain-based power supply planning circuit, comprising a voltage detection module, a low-dropout linear voltage regulator, a first switch, a second switch and a low-noise a...
|
|
WO/2023/075773A1 |
According to one aspect of the present disclosure, a digital pre-distortion (DPD) engine of a radio frequency (RF) chip is disclosed. The DPD engine may include a control function circuit configured to estimate a controllable parameter a...
|
|
WO/2023/074253A1 |
A high frequency circuit (1) comprises a carrier amp (11), a peak amp (12), an input-side coil (211), an output-side coil (212), higher harmonic suppression circuits (31 and 32), and a phase shift line (52). One end of the input-side coi...
|
|
WO/2023/075344A1 |
The present invention relates to a dual mode power amplifier which can selectively operate in a low power mode for low output and a high power mode for high output, the dual mode power amplifier comprising: a high power amplifier includi...
|
|
WO/2023/074254A1 |
This tracker module (100) comprises: an integrated circuit (80) that is located on one of the main surfaces (90a and 90b) of a module board (90); and at least one capacitor that is included in a switched capacitor circuit (20) configured...
|
|
WO/2023/076291A1 |
An aspect of the disclosure relates to a method of reducing a third-order intermodulation component at a first terminal of a transistor (M1), including: receiving an input radio frequency (RF) signal cycling with a first frequency at a c...
|
|
WO/2023/065690A1 |
The present invention relates to the field of monolithic microwave integrated circuit (MMIC) amplifiers, and provides a Ka-band GaN MMIC power amplifier circuit and an amplifier. The circuit comprises: a plurality of amplification module...
|
|
WO/2023/069285A1 |
A method for calibrating a fully-differential input system may include determining a first voltage of a first node of the fully-differential input system, wherein the first node is coupled at the first node to a plurality of first resist...
|
|
WO/2023/068766A1 |
The present invention is to provide a consumption power improvement-type amplifier circuit for detecting an output signal and actively adjusting an SMPS bias voltage in order to optimally reduce consumption power, the circuit comprising:...
|
