Gating (i.e., switching input to output) > Utilizing three or more electrode solid-state device > Four or more layer device (e.g., thyristor, etc.) > Complex wave supply > Silicon controlled rectifier (scr) > Patents

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Class Information
Number: 327/445
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Gating (i.e., switching input to output) > Utilizing three or more electrode solid-state device > Four or more layer device (e.g., thyristor, etc.) > Complex wave supply > Silicon controlled rectifier (scr)
Description: Subject matter including a four layer, three junction device, which can be triggered into conduction in only one direction.

Sub-classes under this class:

Class Number	Class Name	Patents
327/446	Triac	8

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7561408	HF-controlled SCR-type switch	Jul. 14, 2009
7259407	Isolated HF-control SCR switch	Aug. 21, 2007
5574319	Switching devices	Nov. 12, 1996
5504449	Power driver circuit	Apr. 2, 1996
5329193	Computer controller	Jul. 12, 1994
4791350	Current regulated switching regulator for gating gate turnoff devices	Dec. 13, 1988
4587438	Turn-off circuit for gate turn-off thyristor	May. 6, 1986
4181843	Variable resistance type sensor controlled switch	Jan. 1, 1980
4162440	Limit controller	Jul. 24, 1979