Transducer interface
CA 1287139 C · Owner: Gimblett, Christopher F. · Inventors: Gimblett, Christopher F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An addressable transducer interface which may be associated with a particular electrical transducer comprises means, (107) for storing correction data for the correction of errors as herein defined relating to that transducer so that on addressing of the interface by external control means the correction data may be, transmitted to the control means together with measurement data from the transducer. The storing means is arranged to store said correction data in digital form. The interface includes an analogue to digital converter circuit which comprises means (305 306) for changing a capacitor (303) of a given value from a source of constant current of a given value, voltage comparator …
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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 July 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 30, 2008.
- 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.