US PATENT SUBCLASS 315 / 368.18
.~.~.~ Including specified waveform generating circuitry

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}
368.11  DF  .~.~ Including color convergence control {8}
368.18.~.~.~ Including specified waveform generating circuitry {2}
368.19  DF  .~.~.~.~> By nonlinear device (e.g., square law device, diode, etc.)
368.21  DF  .~.~.~.~> Parabolic waveform {2}

DEFINITION

Classification: 315/368.18

Including specified waveform generating circuitry:

(under subclass 368.11) Subject matter including a circuit arrangement to produce a control signal having a recited amplitude dependence on time.