Driving circuit of optical gate switch

Details Driving circuit of optical gate switch Driving circuit of optical gate switch

2007-03-27

2010-12-07

Le, Uyen-Chau N (Department: 2874)

Optical waveguides

With optical coupler

Switch

C385S002000, C327S110000, C327S111000

Reexamination Certificate

active

07848600

ABSTRACT:
A driving circuit of a semiconductor optical amplifier type gate switch constituting a matrix optical switch is provided with an operation amplifier into which a driving signal is input and from which a current corresponding to the driving signal is output, an inductance element provided at an output terminal of the operation amplifier, and a circuit composed of a diode element and a resistor element connected in parallel and provided between the inductance element and the semiconductor optical amplifier.

REFERENCES:
patent: 4093877 (1978-06-01), Pollmeier
patent: 6633696 (2003-10-01), Vahala et al.
patent: 2003/0059154 (2003-03-01), Sato
patent: 2005/0189980 (2005-09-01), Washburn et al.
patent: 07-046194 (1995-02-01), None
patent: 2003-021795 (2003-01-01), None
patent: 2004-004317 (2004-01-01), None
patent: 2005-208178 (2005-08-01), None

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