Light quenchable thyristor device

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United States of America Patent

PATENT NO 5017991
SERIAL NO

07259438

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Abstract

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A thyristor device comprising an SI (Static induction) thyristor or beam base thyristor and an SIT (static induction transistor) or SIT-mode bipolar transistor connected to the gate of the thyristor in order to make it possible to turn-on and-off a direct current and voltage at a high speed with a light. In the thyristor part, the SIT gate structure or SIT-mode beam base structure exists in the first gate or base region or second gate or base region so that, at the time of the triggering operation, a very high switching efficiency will be obtained.

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Patent Owner(s)

Patent OwnerAddress
JUN-ICHI NISHIZAWASENDAI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishizawa, Jun-ichi Sendai, JP 152 3265
Nonaka, Ken-ichi Sendai, JP 16 119
Tamamushi, Takashige Sendai, JP 37 601

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