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2024
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Invention
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Electronic device having multiple speakers controlled by a single functional chip.
An electronic... |
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Invention
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Multiphase motor driving circuit and multiphase motor driving method.
A multiphase motor driving... |
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P/S
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Computer memory devices; computers; Circuit boards; Digital to analogue converters; Analog-to-dig... |
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P/S
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Computer memory devices; computers; circuit boards; digital-to-analog converters; analog-to-digit... |
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Invention
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Switching power converter and active emi filter circuit thereof. A switching power converter incl... |
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Invention
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High voltage device and manufacturing method thereof.
A high voltage device includes: a semicond... |
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Invention
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Multi-phase conversion circuit and control method thereof.
A multi-phase conversion circuit incl... |
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Invention
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Chip packaging method and chip package unit.
A chip packaging method includes: providing a wafer... |
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Invention
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Multi-level switching converter circuit and multi-level switching conversion method.
A multi-lev... |
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Invention
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Switching dc-to-dc converter.
A switching DC-to-DC converter, in which the control circuit of th... |
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Invention
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Resonant half-bridge flyback power converter with skipping cycles and control method thereof. A r... |
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Invention
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Adaptive slew rate resonant power converter and conversion control circuit and control method the... |
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Invention
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Bus configuration system and method thereof.
A bus configuration system includes a plurality of ... |
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Invention
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Power management integrated circuit (pmic) and power management system.
A power management integ... |
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2023
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Invention
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Method and system for failure predication of cooling fan.
A method for predicting failure of a c... |
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Invention
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Pull-up voltage detection circuit and pull-up voltage detection method.
A pull-up voltage detect... |
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Invention
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Conversion control circuit and method for use in stackable multiphase power converter.
A convers... |
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Invention
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Temperature compensated oscillator and ring oscillator temperature compensation method.
A temper... |
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Invention
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Multi-phase switching converter and control method thereof. A multi-phase switching converter inc... |
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Invention
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Lead frame and package method.
A lead frame includes: a die pad having a die disposing area; a p... |
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Invention
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Body bias circuit and body bias generation method.
A body bias circuit configured to generate a ... |
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Invention
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High precision inductor current emulator circuit and emulation control circuit and control method... |
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Invention
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Wireless power transmitter circuit and method capable of detecting wireless power receiver and fo... |
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Invention
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Switching converter having audible noise suppression and conversion control circuit and method th... |
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Invention
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Switching converter having pulse skipping mode and control method thereof.
A switching converter... |
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Invention
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Switching converter and control circuit and discontinuous conduction mode control method thereof.... |
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Invention
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Switching regulator and control method thereof.
A switching regulator includes: a power stage ci... |
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Invention
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Charging/discharging power conversion system and auxiliary current control circuit and control me... |
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Invention
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Reference voltage generator circuit with reduced manufacturing steps.
A reference voltage genera... |
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Invention
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High efficiency switching converter and conversion control circuit and method thereof.
A switchi... |
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Invention
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Wireless power transmitter circuit having low power groping and control circuit and method thereo... |
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Invention
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Half-bridge driver and half-bridge driving method having slew rate adjustment function.
A half-b... |
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Invention
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Switching converter having linear conversion function and conversion control circuit and method t... |
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Invention
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Multi-phase switching converter and control method thereof. A multi-phase switching converter, in... |
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Invention
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Wireless power transmitter circuit having ovp control for receiver circuit and control circuit an... |
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Invention
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Junction field effect transistor device and method of manufacturing the same.
A junction field e... |
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Invention
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Buck-boost switching converter and control method thereof.
A buck-boost switching converter for ... |
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Invention
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Wireless power transmitter circuit capable of detecting misalignment and control circuit and meth... |
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Invention
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Power supply system and power factor correction control circuit and control method thereof.
A po... |
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Invention
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Multilevel buck converter with valley current mode control and dual slope compensation.
A multil... |
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Invention
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Voltage regulator for use in flyback converter.
A voltage regulator for converting an input volt... |
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Invention
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Dimming circuit and method for use in dimming control.
A dimming circuit is configured to genera... |
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Invention
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Switching regulator and control circuit thereof and quick response method.
A switching regulator... |
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Invention
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Power conversion system and method thereof. A power conversion system includes: first and second ... |
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Invention
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High efficiency power conversion circuit having high voltage tolerance.
A power conversion circu... |
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Invention
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Package structure and packaging method.
A package structure, includes: a lead frame, having a di... |
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Invention
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Switching power converter having fixed frequency during current limit operation and control circu... |
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Invention
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Packaging method.
A packaging method, includes: providing a continuous multi-package structure, ... |
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Invention
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Wireless power transmission device and operation method thereof.
A wireless power transmission d... |
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Invention
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Resonant ahb flyback power converter and switching control circuit thereof.
A resonant asymmetri... |
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P/S
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computer programming; computer software design; computer software consultancy; computer system de... |
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P/S
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computer memory devices; computers; circuit boards; digital to analogue converters; analogue to d... |
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2022
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Invention
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Electronic device having multiple speakers controlled by a single functional chip. An electronic ... |
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P/S
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Computer memory devices; Computers; Circuit boards; Digital to analog converters (DACs); Analog t... |
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P/S
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Computer programming; Computer software design; Computer software consultancy; Computer system de... |
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2020
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P/S
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Microcircuits; Microcontrollers; Circuit boards; Integrated circuit cards and components; Integra... |
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2015
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P/S
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Computer programming; Computer software design; Computer system design services; Computer systems... |
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2013
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P/S
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Amplifiers; Apparatus for recording, transmission, processing and reproduction of sound, images o... |
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2012
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P/S
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[ Amplifiers; Apparatus for recording, transmission, processing and reproduction of sound, images... |
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P/S
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Computer memories; Computers; Computer storage devices, namely, high-speed storage subsystems for... |
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2011
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P/S
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Amplifiers; [ Apparatus for recording, transmission, processing and reproduction of sound, images... |
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2010
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P/S
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Computer chips in the nature of integrated circuits; [ Computers; Computer memories; ] Semi-condu... |
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P/S
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Chips [integrated circuits]; Computers; Computer memories; Semi-conductors; Transformers [electri... |
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P/S
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Chips (integrated circuits); semi-conductors; transformers (electricity); transistors (electronic... |
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2003
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P/S
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Integrated circuits; voltage regulators for electric power; electric converters; electric control... |
