Transmission system for the transmission of data pulses
CA 1137579 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Roza, Engel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
13,9.78 1 PHN 9112, ABSTRACT:, "Transmission system for the transmission of data pulses." Transmission system for the transmission of data pulses from a transmitter to a receiver which utilizes, the principle of quantized feedback for reducing the intersymbol interference. The forward filter and the feedback filter in the receiver are recursive filters compared to non-recursive filters in applications in accordance with the prior art, and use three or more poles which are the same for both filters in the transfer functions as dompared to prior art simple first or second order networks. A relation has been developed between the numerator polynomials of the transfer functions of the two …
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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 December 14, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 1999.
- 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.