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For the Inventor, By the Inventor

Hsinchu, Taiwan

Yu-Hua Liu

USPTO Granted Patents = 9 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 53(Granted Patents)


Location History:

  • Beipu Township, Hsinchu County, TW (2006)
  • Hsinchu, TW (2006 - 2022)
  • Hsinchu County, TW (2019 - 2023)

Company Filing History:

goldMedal9 out of 107 
 
Airoha Technology Corporation
 patents

Years Active: 2006-2023

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9 patents (USPTO):Explore Patents
1. 11764728 - Oscillator using chopper circuit for suppressing flicker noise of current sources and associated clock generation method (2023-09-19),
2. 11437991 - Control circuit for power switch (2022-09-06),
3. 10236832 - Audio system (2019-03-19),
4. 9385675 - Power amplifier circuit capable of adjusting gain dynamically (2016-07-05),
5. 9288420 - Method and system for reception of digital television signal (2016-03-15),
6. 8374563 - Gain control circuit of the wireless receiver (2013-02-12),
7. 7701290 - Amplifier gain control circuit for the wireless transceiver (2010-04-20),
8. 7145389 - Temperature controlled, log-linear gain control circuit for amplifiers (2006-12-05),
9. 7095270 - Voltage supplying apparatus (2006-08-22),

Title: The Innovative Journey of Yu-Hua Liu

Introduction

Yu-Hua Liu is an esteemed inventor based in Hsinchu, Taiwan, known for his significant contributions to technology and engineering. With a total of 9 patents to his name, he has consistently pushed the boundaries of innovation within his field.

Latest Patents

Among his latest patents is an inventive design for an oscillator using a chopper circuit aimed at suppressing flicker noise of current sources. This oscillator incorporates a first and second current source along with a chopper circuit, resistive and capacitive components, and a processing circuit to generate an output clock in response to voltages across the respective components. Another notable patent is his control circuit for a power switch, which features an output voltage tracker, a main switch bias generator, and a reference current device that collectively enhance the operation and efficiency of the main switch.

Career Highlights

Yu-Hua Liu works at Airoha Technology Corporation, where his innovative approach has led to the development of groundbreaking technologies in the field. His work revolves around enhancing circuit efficiency and tackling challenges in power management and signal processing.

Collaborations

Throughout his career, Yu-Hua has collaborated with talented individuals such as John-San Yang and Jia-An Jheng, working together to achieve remarkable advancements in their projects at Airoha Technology Corporation.

Conclusion

In summary, Yu-Hua Liu's work exemplifies the spirit of innovation and dedication to technological advancement. His contributions not only reflect his expertise as an inventor but also underscore his impact on the future of technology. With his continued pursuit of groundbreaking inventions, he remains a vital figure in the advancement of modern electrical engineering.

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