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Canadian application, no grantCanada

Integrated circuit for conditioning and conversion of bi-directional discrete and analog signals

CA 2426909 A1 · Owner: Honeywell International Inc. · Inventors: Younis, Mohamed; Ernst, James W.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

An integrated circuit chip (105) for interfacing a digital computer (103) to sensors (101) and controlled devices (107) can be configured to accept and provide a variety of analog and discrete input and output signals. The circuit includes a plurality of signal conditioning cells (111) a plurality of signal , conversion cells (113) and input and output signal multiplexors.

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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

  • Filed October 24, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 24, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 24, 2001
GrantedNo grant recorded
Term endedOctober 24, 2021
Patent numberCA 2426909 A1
Classification (IPC)H03M1/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 24, 2001Term endedOct 24, 2021

Sources & verification

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