Electromagnetic signal receiver and processor for providing frequency data of received signals
CA 1194115 A · Owner: Itek Corporation · Inventors: Graves, Burton W.; Asendorf, Robert H.; Fitzpatrick, James P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electromagnetic signal receiver and processor including an IFM receiver connected directly to an antenna for developing frequency data, a pulse status unit also directly connected to the antenna for developing inter alia, a control signal when the pulse of the received electromagnetic signal exceeds a preselected width and an, IFT receiver which is connected to the antenna through a delay and a blanking network, in that order. The blanking network is controlled by the control signal and is unblanked, when the pulse width of the received electromagnetic signal is greater than the preselected width to allow the delayed signal to be processed by the IFT receiver. A memory stores selected …
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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 September 24, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 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.