US PATENT SUBCLASS 348 / 181
.~ Test signal generator

Current as of: June, 1999
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348 /   HD   TELEVISION

180  DF  MONITORING, TESTING, OR MEASURING {6}
181.~ Test signal generator {2}
182  DF  .~.~> Chroma or color bar
183  DF  .~.~> VITS or ILTS

DEFINITION

Classification: 348/181

Test signal generator:

(under subclass 180) Subject matter including a means for generating a video test signal.