Pulse counting device
CA 1210826 A · Owner: Nippon Seiki Corporation Limited · Inventors: Yoneyama, Masaya; Yachida, Yoichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pulse counting device wherein a number of pulses is stored in a first register (91) out of a plurality of registers (91 - 9N), and subsequently a new pulse number counted is stored in the first register (91) and pulse numbers stored in the registers (91 - 9N) are successively shifted with a pulse number erased from a final register (9N). The pulse numbers stored in the respective registers (91 - 9N) are corrected dependent on the latest pulse number stored in the first register (91) and a value, dependent on the corrected values stored in all of the registers (91 - 9N) is displayed. If the latest pulse number is abruptly varied in excess of a certain preset value upon comparison with the …
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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 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 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.