US PATENT SUBCLASS 257 / 290
.~.~ Light responsive or combined with light responsive device

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

Internet Version by PATENTEC © 1999      Terms of Use


257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

213  DF  FIELD EFFECT DEVICE {6}
288  DF  .~ Having insulated electrode (e.g., MOSFET, MOS diode) {17}
290.~.~ Light responsive or combined with light responsive device {1}
291  DF  .~.~.~> Imaging array {3}

DEFINITION

Classification: 257/290

Light responsive or combined with light responsive device:

(under subclass 288) Subject matter which generates an electrical signal when light is incident on it or is combined with a light responsive device.