Community antenna television arrangement for the reception and distribution of tv-and digital audiosignals
CA 1187635 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Dekker, Cornelis B.; Vries, Lodewijk B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
14, ABSTRACT:, "Community antenna television arrangement for the reception and distribution of TV and digital audio signals". Community antenna television arrangement for the reception and distribution of TV signals and digital audio signals, in particular signals which are transmitted per satellite, comprising a head end connected to a receiving antenna and a signal distribution network a, time-division multiplex signal which comprises the said digital audio signals in a time-multiplex distribution being applied to said head end, which time-division multiplex signal is modulated on a sound carrier the bit rate, of the digital audio signals to be distributed being reduced in the head end of …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 21, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 21, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.