Distance-measuring sensor
CA 1208366 A · Owner: Kouno, Tsutomu · Inventors: Kouno, Tsutomu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A distance measuring sensor comprising a magnetic field generator, first, second, and third converter near one another to convert magnetic field to voltage, the magnetic field being generated through the magnetic field generator and, a detector, adder and operational processing circuit where-, in the outputs of the converter are applied to the detector to gut data relating to those distances which are between the magnetic field generator and the converter.
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 July 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 2003.
- 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.