US PATENT SUBCLASS 348 / 330
.~.~.~ Dissector tube

Current as of: June, 1999
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207  DF  CAMERA, SYSTEM AND DETAIL {19}
325  DF  .~ Cathode-ray tube {5}
329  DF  .~.~ With emissive target or photocathode (e.g., orthicon) {1}
330.~.~.~ Dissector tube

DEFINITION

Classification: 348/330

Dissector tube:

(under subclass 329) Subject matter in which an electron image emitted from the photocathode is scanned across an aperture, behind which aperture an electron detector is disposed.