Location History:
- Daejeon, KR (2000)
- Daejon-Shi, KR (2006 - 2007)
Company Filing History:
4 out of 11,277 
1 out of 81 
Years Active: 2000-2007
Title: Gyu Hyung Cho: Innovator in Variable Gain Amplifiers
Introduction
Gyu Hyung Cho is a prominent inventor based in Daejon-Shi, South Korea. He has made significant contributions to the field of electronics, particularly in the development of variable gain amplifiers. With a total of four patents to his name, Cho's work has had a notable impact on the industry.
Latest Patents
One of Cho's latest patents is a CMOS variable gain amplifier. This invention includes a voltage-current converter that transforms a wide range of input voltages into currents. It features a current shared circuit that receives these currents and adjusts the output currents based on first and second control voltages. Additionally, a current-voltage converter is employed to convert the output currents into differential voltages, allowing for variable gain. This design enables the creation of an integrated circuit type variable gain amplifier that operates at high speed with low supply voltage. Another patent also focuses on a CMOS variable gain amplifier, which incorporates various means to control transconductance and generate output currents according to control voltages. This invention emphasizes low distortion and high linearity while maintaining high-speed operation.
Career Highlights
Gyu Hyung Cho has worked with notable organizations such as the Electronics and Telecommunications Research Institute and Korea Telecom. His experience in these institutions has allowed him to refine his skills and contribute to advancements in electronic technologies.
Collaborations
Throughout his career, Cho has collaborated with esteemed colleagues, including Chong Ki Kwon and Mun Yang Park. These partnerships have fostered innovation and the sharing of ideas in the field of electronics.
Conclusion
Gyu Hyung Cho's contributions to variable gain amplifiers and his collaborations with industry professionals highlight his importance as an inventor. His work continues to influence the electronics sector, showcasing the potential of innovative technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.