Last Updated: September 16, 2002

University of Electro-Communications

Department of Electronic Engineering

Chofu, Tokyo 182-8585, Japan

Yoshiyasu Ueno, PhD

　Speciality Vendors for building our experimental setups

　(Ultrafast Optical Communications Systems and Components Research)

1. Ultrashort optical pulse sources (repetition rates of over 10 GHz)

Pritel, Inc. (Napervile, IL, USA)

Ultrafast Optical Clocks, active mode-locking, pulse width < 1.6 ps, 10-40 GHz.

Agilent has selected them as a partner, http://www.pritel.biz/news/10july2002.htm

Pritel supplies fiber amps and 1:4 multiplexers for ultrashort pulses, as well.

Ando Electric Co., Ltd. (Japan)

Ultrafast optical pulse generator, AQ 4340, regenerative mode-locking, pulse width < 3 ps, 10 GHz (9.95328 GHz, optional).

2. Tunable wavelength filters, Variable time delays, and CW laser sources

Santec Corp. (Komaki, Aichi, Japan)

Tunable wavelength filters (manual/automatic), Variable time delays (manual), Wavelength-tunable single-mode CW laser sources, etc.

3. Polarizers and Polarization controllers

Optoquest Co., Ltd (Ageo, Saitama, Japan)

Re-configurable polarization-controlling modules, Polarizer modules, etc.

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