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Dive into the research topics where Nobutaka Watanabe is active.

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Featured researches published by Nobutaka Watanabe.


Optoelectronic Interconnects VII; Photonics Packaging and Integration II | 2000

Data-format-free 622-Mbit/s/ch 12-channel parallel optical transmitter and receiver

Nobutaka Watanabe; Toshifumi Shinne; Takeshi Nagahori

A data-format-free 622-Mbit/s/ch 12-channel optical transmitter and receiver have been developed. They provide a skewless PECL interface parallel link for 100-m transmission operating in the ambient temperature range from 0-70/spl deg/C with a 3.3 V power supply.


Archive | 1994

Optical transmitter and receiver device with a single optical module

Nobutaka Watanabe; Tadayuki Iwano


Archive | 1992

Photoelectric converter module

Nobutaka Watanabe


Archive | 1987

Optical isolator device having two cascaded isolator elements with different light beam rotation angles

Nobutaka Watanabe; Yuichi Odagiri


Archive | 1996

Modulating Circuit for Semiconductor Optical Modulator

Masayuki Yamaguchi; Nobutaka Watanabe


Archive | 2003

Heating element device, heating element mounted structure, temperature control circuit, temperature control apparatus, and module

Takefumi Oguma; Nobutaka Watanabe


Archive | 1999

Optical surge suppressing apparatus

Tsukasa Takehana; Nobutaka Watanabe


Archive | 1997

Optical receiving apparatus

Nobutaka Watanabe


Archive | 2002

Heater for heating waveguide and waveguide with heater

Takefumi Oguma; Nobutaka Watanabe


Archive | 2000

Optical transmission system and method

Tsutomu Tajima; Nobutaka Watanabe

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