Company Filing History:
Years Active: 1990-1995
Title: Kiyoshi Furuya: Innovator in Amplifier Technology
Introduction
Kiyoshi Furuya is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of amplifier technology, holding a total of 2 patents. His work primarily focuses on enhancing the performance and efficiency of amplifier circuits.
Latest Patents
Furuya's latest patents include a Wide Frequency Range Amplifier Apparatus and an Automatic Gain Control Circuit. The Wide Frequency Range Amplifier Apparatus features a gain control Gilbert amplifier circuit that allows for easier control of gain characteristics for primary color image signals R, G, and B. This innovation operates over a wider frequency range than conventional circuits and boasts a large signal-to-noise ratio. The design incorporates a grounded-base transistor amplifier circuit with rectifier elements and reference voltage sources, enabling an expanded frequency characteristic.
The Automatic Gain Control Circuit consists of a variable gain amplifier circuit and a signal level detecting circuit. This system generates a detect signal that changes in response to the output signal level of the variable gain amplifier. The gain control circuit adjusts the amplifier's gain based on the detect signal, utilizing a differential amplifier circuit with first and second input terminals connected to the signal level detecting circuit.
Career Highlights
Kiyoshi Furuya is currently employed at Sony Corporation, where he continues to innovate in the field of electronics. His work has contributed to advancements in audio and visual technology, enhancing user experiences across various applications.
Collaborations
Furuya has collaborated with esteemed colleagues such as Seiichi Nishiyama and Masato Kawata. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Kiyoshi Furuya's contributions to amplifier technology exemplify his dedication to innovation. His patents reflect a commitment to improving electronic performance and efficiency. Through his work at Sony Corporation and collaborations with talented colleagues, Furuya continues to shape the future of technology.