US PATENT SUBCLASS 315 / 404
.~.~.~.~ Tube-type amplifier

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

1  DF  CATHODE RAY TUBE CIRCUITS {11}
364  DF  .~ Cathode-ray deflections circuits {16}
399  DF  .~.~ Deflection coil circuit {5}
403  DF  .~.~.~ Including an amplifier {1}
404.~.~.~.~ Tube-type amplifier {2}
405  DF  .~.~.~.~.~> With transformer connecting amplifier to coil {1}
407  DF  .~.~.~.~.~> With diode or amplifier across coil

DEFINITION

Classification: 315/404

(under subclass 403) Subject matter wherein the amplifier is of the electric space discharge type.

SEE OR SEARCH THIS CLASS, SUBCLASS:

379+, for coil deflection circuits using a tube type amplifier combined with a control of the cathode-ray beam.

387+, for feedback deflection coil circuits which include a tube type amplifier.

391+, for plural deflection circuits which include tube type amplifiers.

395+, for coil type deflection circuits which include tube type amplifiers to deliver plural currents to a deflection coil, particularly subclass 397 for a push-pull coil type deflection circuit.

409+, for electrostatic type deflection circuits which include a tube type amplifier.