Distribution type delay line
CA 1065421 A · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Hashimoto, Kozo; Otake, Hiroshi; Koresawa, Saburo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Distribution Type Delay Line ABSTRACT OF THE DISCLOSURE:, A distribution type delay line particularly adapted for use in a color television receiver and for mass production is disclosed comprising a bobbin with a plurality of axially spaced flanges defining a plurality of winding or coil slots therebetween, a circuit of series-connected grounding electrode windings or coils each wound in each slot and each consisting of a predetermined number of turns of insulated wire and/or a circuit of series-connected shield windings each wound in each slot and each consisting of a predetermined number of turns of insulated wire, and a circuit of series-connected signal windings each wound in each slot …
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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 October 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 30, 1996.
- 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.