US PATENT SUBCLASS 348 / 521
.~ Sync generation

Current as of: June, 1999
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348 /   HD   TELEVISION

500  DF  SYNCHRONIZATION {11}
521.~ Sync generation {3}
522  DF  .~.~> Means on video signal generator
523  DF  .~.~> With addressable memory
524  DF  .~.~> With counter or frequency divider

DEFINITION

Classification: 348/521

Sync generation:

(under subclass 500) Subject matter including methods and apparatus for the generation of the synchronizing signal components necessary for the proper synchronization between components of the television system.

(1) Note. Included in this subclass is apparatus for the generation of synchronizing signal components to achieve interlace scanning.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

141+, for miscellaneous synchronizing circuits.