Steven D Devino

US Patent:

46565124, Apr 7, 1987

Filed:

May 16, 1985

Appl. No.:

6/734514

Inventors:

Steven Devino - Derry NH

Assignee:

Grumman Aerospace Corporation - Bethpage NY

International Classification:

H04N 704

US Classification:

358143

Abstract:

A video system in which the conventional picture portion occurring during a single horizontal line is entirely replaced by multiple audio channels using a single carrier. A transmitter includes means for encoding the audio channels with conventional video red, green and blue signals, while a receiver decodes the video signals to reconstruct the multiple audio channels.

US Patent:

46529195, Mar 24, 1987

Filed:

May 16, 1985

Appl. No.:

6/734515

Inventors:

Steven Devino - Derry NH

Assignee:

Grumman Aerospace Corporation - Bethpage NY

International Classification:

H04N 704

US Classification:

358143

Abstract:

A video system in which the end portion of a conventional TV picture waveform, normally partially unoccupied by picture information, is encoded with a monaural audio channel which supplements the conventional TV audio channel. A transmitter includes means for encoding the audio channel with conventional video red, green and blue signals, while a receiver decodes the video signals to reconstruct the supplemental audio channel.