US PATENT SUBCLASS 315 / 5.23
.~.~.~.~.~.~.~.~ Thermally controlled


Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

1  DF  CATHODE RAY TUBE CIRCUITS {11}
3  DF  .~ Combined cathode ray tube and circuit element structure {2}
4  DF  .~.~ Inductor or distributed parameter-type inductive structure {2}
5  DF  .~.~.~ Ray passes in or through a hollow distributed parameter device {15}
5.18  DF  .~.~.~.~ Ray returns to the hollow device; e.g., reflex type {1}
5.19  DF  .~.~.~.~.~ By same path and/or to same aperture {1}
5.21  DF  .~.~.~.~.~.~ Device tunable {1}
5.22  DF  .~.~.~.~.~.~.~ Device has a flexible wall {1}
5.23.~.~.~.~.~.~.~.~ Thermally controlled


DEFINITION

Classification: 315/5.23

(under subclass 5.22) Subject matter including structure which is connected to or part of the flexible wall for moving this wall in response to a temperature change induced in the structure, or for compensating for movement of this wall due to temperature effects.