Patent Yard Sign in
Expired Canadian patentCanada

Single/multiple transducer for measuring one or more physical quantitiesof different kind or electric variables

CA 1286384 C · Owner: Manenti, Luciano · Inventors: Monterosso, Gianpaolo; Marazzi, Riccardo; Nicotra, Mario

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

The single/multiple transducer for measuring physical quantities and variables comprises a multiplexer for selecting the sensors of physical quantities and electric variables by decoding of an address, thereby permitting a single power supply, a single counter and a single clock generator to be used in order to enable a plurality of sensors placed in a plurality of locations and to transmit the measurements thereof, each of said sensors detecting its own physical quantity or electric variable.

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 July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 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.
FiledJuly 23, 1987
GrantedJuly 16, 1991
Term endedJuly 16, 2008
Patent numberCA 1286384 C
Classification (IPC)G01D21/00 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJuly 23, 1987Patent grantedJuly 16, 1991Term endedJuly 16, 2008

Sources & verification

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