US PATENT SUBCLASS 327 / 369
.~.~ External control (e.g., piezoelectric, light, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

365  DF  GATING (I.E., SWITCHING INPUT TO OUTPUT) {12}
366  DF  .~ Superconductive (e.g., cryogenic, etc.) device {5}
369.~.~ External control (e.g., piezoelectric, light, etc.) {2}
370  DF  .~.~.~> Magnetic field control
371  DF  .~.~.~> Temperature control

DEFINITION

Classification: 327/369

External control (e.g., piezoelectric, light, etc.):

(under subclass 366) Subject matter wherein the switching operation is responsive to a physical condition, such as, mechanical stress from a piezoelectric element or light from an optical device, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

187, for external effect stable state circuits.

509+, for miscellaneous external effect circuits.