Inversion and regeneration in charge transfer devices
CA 1075813 A · Owner: Western Electric Company, Incorporated · Inventors: Krambeck, Robert H.; Strain, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Krambeck-Strain 4-7, INVERSION AND REGENERATION IN CHARGE TRANSFER DEVICES Abstract of the Disclosure, A basic inversion-regeneration element for use with charge transfer devices. In a described embodiment the element includes three localized semiconductive zones and two localized field plate electrodes which cooperate to sense the charge stored in a charge transfer device and to control the movement of a fixed amount of charge away from an independent source.
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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 April 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 15, 1997.
- 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.