The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 22, 1992

Filed:

May. 02, 1991
Applicant:
Inventor:

G Kent Walker, Escondido, CA (US);

Assignee:

General Instrument Corporation, Hatboro, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ; H04N / ;
U.S. Cl.
CPC ...
358141 ; 358142 ; 358147 ;
Abstract

Television distribution apparatus includes a satellite television receiving station for receiving and demodulating a television signal transmitted as a frequency modulated signal from a satellite. Timing information is recovered from the demodulated television signal. The amplitude of data portions of the demodulated television signal is adjusted in response to the timing information to a level suitable for transmission using amplitude modulation. The original amplitude of television information portions of the signal is maintained. The demodulated television signal with the adjusted data portions is amplitude modulated for distribution to a plurality of subscriber locations.


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