Reconfigurable parameter filter
CA 1264072 C · Owner: Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty'S Canadian Government · Inventors: Inkol, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The disclosure teaches a reconfigurable parameter filter of the type useful in radar ESM systems. The filter has first and second sections adapted to be supplied with first and second binary numbers, respectively. Each section consists of upper and lower limit storage registers and upper and lower limit comparators, the comparators being coupled to an AND gate and responsive to the respective binary number to enable the AND gate if the value of the signal lies within the window set by the storage registers. The two sections can operate on two independent data words or can be coupled to act as a unit on one data word under the control of a mode selecting circuit. As a result the same …
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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 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2006.
- 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.