Tsuyoshi Kitagawa

Title: Tsuyoshi Kitagawa: Innovator in Digital Signal Processing

Introduction

Tsuyoshi Kitagawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of digital signal processing, holding 2 patents that showcase his innovative approach to technology. His work has had a lasting impact on the way analog signals are processed and monitored.

Latest Patents

One of Kitagawa's latest patents is for a technology called Digital Fine Delay Processing. This invention provides an accurate and continuous delay for an analog signal generated from source digital data. A digital processor generates processed digital data corresponding to a delayed analog signal, ensuring minimal degradation of the delayed analog signal due to the entirely digital process. The ability to modify coefficients in a convolution function allows for precise control over the desired delay.

Another notable patent is the Trigger Generator and Waveform Monitor. This device receives HDTV and SDTV signals, producing a reference clock from the HDTV signal. It generates a trigger signal that is phase locked to the vertical sync signal of the SDTV signal, enabling the waveform monitor to display the HDTV waveform line by line. This innovation allows for the measurement of phase differences between television signals of different formats.

Career Highlights

Throughout his career, Tsuyoshi Kitagawa has worked with several notable companies, including Sony and Tektronix Corporation. His experience at Tektronix International Sales GmbH further solidified his expertise in digital signal processing and technology development.

Collaborations

Kitagawa has collaborated with various professionals in his field, including his coworker Norihiko Sato. Their combined efforts have contributed to advancements in digital signal processing technologies.

Conclusion

Tsuyoshi Kitagawa's innovative work in digital signal processing has led to significant advancements in the field. His patents reflect a deep understanding of technology and its applications, making him a noteworthy inventor in the industry.