Location History:
- Sagamihara, JA (1976)
- Sagamihara, JP (1978)
Company Filing History:
Years Active: 1976-1978
Title: **Innovator Profile: Tatsuo Sawada**
Introduction
Tatsuo Sawada is a renowned inventor based in Sagamihara, Japan. With two patents to his name, his contributions to the field of technology, particularly in angle modulation systems, mark him as an important figure in innovation.
Latest Patents
One of Tatsuo Sawada's latest patents is the "Angle Modulated Wave Demodulation System". This system is designed to demodulate an input angle modulated wave utilizing a phase locked loop system. It features a phase comparator that operates responsively to the input angle modulated wave. The system also includes a voltage-controlled oscillator that is supplied with a part of the output from the phase comparator, which in turn regulates its oscillation frequency. Notably, the phase locked loop system is engineered with a lock frequency range that narrows when the input angle modulated wave level falls below a certain threshold. This innovative approach ensures optimal use of the lock range while maintaining synchronization with the input signal, oscillating at a frequency matching the carrier's center frequency when the phase locked loop loses lock.
Career Highlights
Tatsuo Sawada has made significant advancements during his tenure at Victor Company of Japan, Limited. His work on demodulation systems stands out as a valuable contribution to telecommunications and related technologies.
Collaborations
Throughout his career, Sawada has collaborated with other talented engineers and inventors, including Nobuaki Takahashi and Kazunori Nishikawa. These collaborations have facilitated the development of innovative solutions and advancements within their field.
Conclusion
Tatsuo Sawada's work continues to influence the realm of technology through his inventive contributions. With his innovative angle modulated wave demodulation system and collaborative spirit, he remains a key player in advancing the technical landscape in Japan and beyond.