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Richwave Technology Corp patents


Recent patent applications related to Richwave Technology Corp. Richwave Technology Corp is listed as an Agent/Assignee. Note: Richwave Technology Corp may have other listings under different names/spellings. We're not affiliated with Richwave Technology Corp, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Richwave Technology Corp-related inventors


Amplification circuit

An amplification circuit includes a first amplifier circuit and a second-stage amplifier. The second-stage amplifier is connected to the amplifier to form a multi-stage amplification circuit. ... Richwave Technology Corp

Amplifier device

An amplifier device includes an amplifying unit, a bias module and an impedance unit. A first end of the amplifying unit electronically connects to a voltage source. ... Richwave Technology Corp

Signal detector including a set of resistors and a collection unit for generating a detection signal

A signal detector includes a signal input terminal, n first resistors, (n−1) second resistors, a third resistor, m voltage-to-current units and a collection unit. A first terminal of a 1st first resistor is coupled to the signal input terminal. ... Richwave Technology Corp

Boost circuit for use in power amplifier

A boost circuit for use in a power amplifier includes a voltage-to-voltage generator, a voltage-to-current converter, and a differential current generator. The voltage-to-voltage generator is configured to generate a converting voltage according to a reference voltage, wherein the absolute value of the slope at the rising edge of the converting voltage is smaller than the absolute value of the slope at the rising edge of the reference voltage. ... Richwave Technology Corp

Transistor for increasing a range of a swing of a signal

A transistor includes a first doping well, a second doping well, a first doping area, a second doping area, a gate layer, and at least one compensation capacitor. The first doping well and the second doping well are formed in a structure layer. ... Richwave Technology Corp

Semiconductor structure having an isolation layer for reducing parasitic effect

A semiconductor structure includes a first well, a semiconductor element, a second well and a first isolation layer. The semiconductor element is formed on or contacts the first well. ... Richwave Technology Corp

Subsampling motion detector for detecting motion of object under measurement

A subsampling motion detector configured to detect motion information of an object under measurement receives a first wireless radio frequency (rf) signal and transmits a second wireless rf signal, the first wireless rf signal being generated by reflecting the second wireless rf signal from the object. The subsampling motion detector includes a controllable oscillator outputting an oscillation signal, wherein the first wireless rf signal is injected to the controllable oscillator for controlling the controllable oscillator through injecting locking. ... Richwave Technology Corp

Amplifier used to improve operational performance under bypass mode

An amplifier includes an input terminal for receiving an input signal, an output terminal for outputting an output signal, a first transistor, a second transistor having a first terminal coupled to a second terminal of the first transistor, a third transistor having a first terminal coupled to a second terminal of the second transistor, a capacitor coupled between a control terminal and a second terminal of the third transistor, a bias circuit coupled to the first terminal of the third transistor for providing a bias voltage to the third transistor, a fourth transistor having a first terminal coupled to the input terminal and a second terminal coupled to the output terminal for providing a bypass path, and a fifth transistor having a first terminal coupled to the first terminal of the first transistor and a second terminal coupled to the output terminal.. . ... Richwave Technology Corp

Active circuit capable of preventing impedance from being mismatched in a bypass mode

An active circuit includes an active element, an input unit, and a bypass unit. The active element is coupled to an output terminal of the active circuit for outputting an output signal. ... Richwave Technology Corp

Detector generating a displacement signal by injection locking and injection pulling

A detector includes a frequency multiplier and a transceiving node. The frequency multiplier includes a first terminal, a second terminal and an output terminal. ... Richwave Technology Corp

Switch device with a wide bandwidth

A switch device includes a common terminal and a selection circuit. The selection circuit includes a primary switch, a first secondary switch, and a second secondary switch. ... Richwave Technology Corp

Fast-charging voltage generator

A voltage generator including an oscillator having an output, a charge pump having an input and an output, the input of the charge pump being coupled to the output of the oscillator, a smoothing capacitor, a resistor having an input end and an output end, wherein the input end is coupled to the charge pump and the output end is coupled to the smoothing capacitor, and a shorting element connected in parallel with the resistor and which, when turned on, causes the resistor to be at least partially bypassed, wherein the voltage generator is configured to supply voltage to a radio frequency (rf) switch via the smoothing capacitor, and a frequency of the oscillator is controlled to be faster during a switching period of the rf switch.. . ... Richwave Technology Corp

Power detection circuit and radio frequency circuit using the same

A power detection circuit includes an input end for receiving an ac input signal, a rectifier for converting the ac input signal into a rectified signal, an output end for outputting the rectified signal, at least two voltage clamp circuits, each for providing an electrical path between the output end and a reference voltage end when the rectified signal is greater than a threshold voltage of the voltage clamp circuit. A threshold voltage of at least one of the voltage clamp circuit is different from a threshold voltage of another clamp circuit.. ... Richwave Technology Corp








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