US PATENT SUBCLASS 348 / 545
.~.~.~.~.~ Different mode during vertical blanking

Current as of: June, 1999
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500  DF  SYNCHRONIZATION {11}
536  DF  .~ Automatic phase or frequency control {4}
540  DF  .~.~ Horizontal sync component {3}
542  DF  .~.~.~ Plural distinct operating modes {2}
544  DF  .~.~.~.~ Locking rates {1}
545.~.~.~.~.~ Different mode during vertical blanking

DEFINITION

Classification: 348/545

Different mode during vertical blanking:

(under subclass 544) Subject matter wherein the locking rate is changed during the vertical blanking intervals.