Device for processing high-frequency electrical signals
CA 1114052 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Hendriks, Johannes H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PHN.8950, 30-5-1978, ABSTRACT:, A high-frequency device comprising a, number of solenoid coils which are arranged in a row along the edge of a board. Parallel to the row of coils there is provided a plate which extends perpendicularly to the board and which is provided with apertures which are coaxial with the coils. Adjusting cores for adjusting the coils are provided in the apertures.
Read the whole patent
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 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 1998.
- 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.