US PATENT SUBCLASS 360 / FOR 110
.~ Inverting polarity of alternate periods (360/34.1)

Current as of: June, 1999
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360 /   HD   DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL

FOR 109  DF  GENERAL PROCESSING OF A TELEVISION SIGNAL (360/33.1) {5}
FOR 110.~ Inverting polarity of alternate periods (360/34.1)

DEFINITION

Classification: 360/FOR.110

Inverting polarity of alternate periods:

Subject matter under subclass 33.1 for inverting the polarity of alternate dots, lines, fields or frames of a television signal.