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Canadian application, no grantCanada

Random pulse generator

CA 2400191 A1 · Owner: Honeywell International Inc. · Inventors: Dvorak, Mark Daniel; Bauhahn, Paul Eugene

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

Random pulse generators and generating systems using at least three oscillators. The output signals of at least two of the oscillators (110A 110B) are combined to disturb the output signal of a final oscillator (110C). For one configuration, combined output signals of at least two phase shift oscillators (110A, 110B) are used to modify the feedback signal (140C) of a final phase shift oscillator (110C), thus disturbing the output signal of the final oscillator. For another configuration the output signals of at least , two phase shift oscillators are used to drive a subtractor whose output signal is combined with the output signal of a final phase shift oscillator to drive a …

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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 February 16, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 16, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 16, 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.
FiledFebruary 16, 2001
GrantedNo grant recorded
Term endedFebruary 16, 2021
Patent numberCA 2400191 A1
Classification (IPC)H03K3/84

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 16, 2001Term endedFeb 16, 2021

Sources & verification

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