Triac operating in quadrants Q1 and Q4

Details Triac operating in quadrants Q1 and Q4 Triac operating in quadrants Q1 and Q4

2007-08-28

2007-08-28

Jackson, Jerome (Department: 2815)

Active solid-state devices (e.g., transistors, solid-state diode

Regenerative type switching device

Bidirectional rectifier with control electrode

C257S153000, C257S175000, C257S107000, C257SE27052, C257SE29036, C438S134000, C361S100000

Reexamination Certificate

active

11013972

ABSTRACT:
A triac including on its front surface side an autonomous starting well of the first conductivity type containing a region of the second conductivity type arranged to divide it, in top view, into a first and a second well portion, the first portion being connected to a control terminal and the second portion being connected with said region to the main front surface terminal.

REFERENCES:
patent: 4419683 (1983-12-01), Herberg
patent: 4604638 (1986-08-01), Matsuda
patent: 4613884 (1986-09-01), Angerstein et al.
patent: 4939564 (1990-07-01), Asakura et al.
patent: 4992844 (1991-02-01), Yakushiji
patent: 4994884 (1991-02-01), Kato et al.
patent: 5838110 (1998-11-01), Pezzani
patent: 6326648 (2001-12-01), Jalade et al.
patent: 0 635 889 (1995-01-01), None
patent: 56 148864 (1981-11-01), None
patent: WO 03/056631 (2003-07-01), None

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