Clock pulse control system for microcomputer systems
CA 1070847 A · Owner: Tokyo Electric Co. · Inventors: Morimoto, Takao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A clock pulse control system for microcomputer systems. The control system has a central processing unit. A plurality of first input/output units are connected to the central processing unit and; at least one second input/ output unit is connected to the central processing unit. A selector channel is connected between the central processing unit and the first and second input/output units. The channel issues a select signal (S1) and selects at least one of the first and second input/output units according to a programmed control instruction from the central processing unit. A clock pulse generator is connected to the selector channel, to the central processing unit and to the first and …
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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 January 29, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 1997.
- 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.