Patent Yard Sign in
Expired Canadian patentCanada

Retriggerable monostable multivibrator

CA 1290822 C · Owner: Minuhin, Vadim Boris · Inventors: Von Deylen, Vernon F.; Minuhin, Vadim Boris

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

A retriggerable monostable multivibrator according to the present invention comprises a bistable device such as an S-R, latch, responsive to the output of a pulse former to provide a set output. A propagation chain, comprising a plurality of serially arranged gates, propagates the latch output to form a delayed reset signal. The reset signal operates to reset the bistable latch. Gate means is connected to the true output of the latch, and to the propagation chain to provide an output, pulse for the duration of the true output and reset signal. The gates of the propagation chain are also connected to the pulse former so that the propagation of the reset signal is terminated in the event a …

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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 30, 1988
GrantedOctober 15, 1991
Term endedOctober 15, 2008
Patent numberCA 1290822 C
Classification (IPC)H03K3/10 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedNov 30, 1988Patent grantedOct 15, 1991Term endedOct 15, 2008

Sources & verification

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