US PATENT SUBCLASS 438 / 134
.~ Bidirectional rectifier with control electrode (e.g., triac, diac, etc.)

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

133  DF  MAKING REGENERATIVE-TYPE SWITCHING DEVICE (E.G., SCR, IGBT, THYRISTOR, ETC.) {4}
134.~ Bidirectional rectifier with control electrode (e.g., triac, diac, etc.)

DEFINITION

Classification: 438/134

Bidirectional rectifier with control electrode (e.g., triac, diac, etc.):

(under subclass 133) Process for making a regenerative switching device having a control electrode which device can conduct in both the forward and reverse directions, being triggered into conduction by a pulse applied to the control electrode.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

119+, for a bidirectional rectifier with control electrode.