Programmable CATV system and termainal unit therefor, including

Details Programmable CATV system and termainal unit therefor, including Programmable CATV system and termainal unit therefor, including

1992-03-05

1994-10-25

Urban, Edward F.

Television

Special applications

Manufacturing

455 42, 455 62, H04N 710

Patent

active

053594193

ABSTRACT:
A CATV system is provided with a head end apparatus which transmits program data to each subscriber of a chargeable program so that a subscriber knows at the time of applying for a chargeable program whether or not his request is accepted.

REFERENCES:
patent: 4348691 (1982-09-01), Mistry
patent: 4381522 (1983-04-01), Lambert
patent: 4450481 (1984-05-01), Dickinson
patent: 4512033 (1985-04-01), Schrock
patent: 4558464 (1985-12-01), O'Brien, Jr.
patent: 4567512 (1986-01-01), Abraham
patent: 4700386 (1987-10-01), Kohn

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