US PATENT SUBCLASS 235 / 462.28
.~.~.~.~.~ Clock generating or sampling circuit

Current as of: June, 1999
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235 /   HD   REGISTERS

435  DF  CODED RECORD SENSORS {9}
439  DF  .~ Particular sensor structure {8}
454  DF  .~.~ Optical {10}
462.01  DF  .~.~.~ Bar code {20}
462.25  DF  .~.~.~.~ Reader processing circuitry {4}
462.28.~.~.~.~.~ Clock generating or sampling circuit

DEFINITION

Classification: 235/462.28

Clock generating or sampling circuit (e.g., synchronizing):

(under subclass 462.25) Subject matter including means for generating a predetermined timing pulse used to control the signal received from the photo-detector.

SEE OR SEARCH CLASS

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

33, 91+ for sampling circuits and subclasses 164, 291+ for clock or pulse generating circuits.

360, Dynamic Magnetic Information Storage or Retrieval,

51, for similar clock recovery systems used in magnetic recorders.

395, Information Processing System Organization,

55+, for clock, pulse, or timing signal generation or analysis.