Patent Yard Sign in
Expired Canadian patentCanada

Methods of improving the measure and display precision in an arrangement for interrogating and representing several values to be measured

CA 1049152 A · Owner: International Business Machines Corporation · Inventors: Rudolph, Peter; Deuerlein, Arthur; Lampe, Hans H.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Methods Of Improving The Measure And Display Precision In An Arrangement For Interrogating And Representing Several Values To Be Measured Abstract of the Disclosure, This invention provides a method of improving the measure and display precision in an arrangement for interrogatinq several values to be measured which are picked up by input/output devices or service processors of a computer system, and generally by discrete and discretely addressable functional units, where the individual functional units are connected to an address channel and predetermined addresses are associated thereto, and where furthermore the individual functional units are connected to a measure data channel via …

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 February 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedFebruary 20, 1979
Term endedFebruary 20, 1996
Patent numberCA 1049152 A
Classification (IPC)G06F17/40 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedFeb 20, 1979Term endedFeb 20, 1996

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.