Xindian, Taiwan

Chin-Chang Chien

This inventor holds 1 USPTO granted patent. Top assignee: Via Technologies, Inc.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chin-Chang Chien. Retrieved from https://idiyas.com/inventor/chin-chang-chien

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Innovations of Chin-Chang Chien

Introduction

Chin-Chang Chien is a notable inventor based in Xindian, Taiwan. He has made significant contributions to the field of electronics, particularly in the development of automatic gain control circuits. His innovative work has led to the filing of a patent that showcases his expertise and creativity in this area.

Latest Patents

Chin-Chang Chien holds a patent for an "Automatic gain control circuit and control method." This invention involves a variable gain amplifier that amplifies a differential input signal. The amplified signal is then passed to a filtering circuit for further processing. The amplitude of the filtered output signal is monitored using a peak value inspection circuit. The inspection results are utilized to adjust the gain of the variable gain amplifier, thereby controlling the output signal's amplitude. The peak value inspection circuit consists of a non-inverted phase differential comparator, an inverted phase differential comparator, an OR gate, and a charge/discharge circuit. The output signal is compared with a reference signal through two differential comparators, and the comparison results dictate the operation of the charge/discharge circuit, allowing for dynamic gain adjustments.

Career Highlights

Chin-Chang Chien is currently employed at Via Technologies, Inc., where he continues to innovate and contribute to advancements in technology. His work at this company has positioned him as a key player in the development of electronic solutions.

Collaborations

Chin-Chang Chien has collaborated with talented individuals such as Jyhfong Lin and Yibin Hsieh. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Chin-Chang Chien's contributions to the field of electronics, particularly through his patent on automatic gain control circuits, highlight his innovative spirit and technical expertise. His work continues to influence advancements in technology, making him a significant figure in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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