Patent Yard Sign in
Expired Canadian patentCanada

Signal processing and synthesizing method and apparatus

CA 1231454 A · Owner: Auretina Patent Management Corp. · Inventors: Bates, John K. Jr.

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

SIGNAL PROCESSING AND SYNTHESIZING, METHOD AND APPARATUS ABSTRACT OF THE DISCLOSURE . Circuits and.processes are disclosed for the analysis of and for the generation or synthesis of complex signal waveforms The processes include the determination of certain waveform parameters at the real and complex zeros of the waveform. Some of the waveform parameters which are used at the zero instants are its normalized rate of change its amplitude and its direction. the complex signals are assmbled using these parameters or an existing waveform is analyzed in terms of those parameters and the waveform is presented.in an at least one-dimensional space.

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 January 12, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 12, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 26, 1984
GrantedJanuary 12, 1988
Term endedJanuary 12, 2005
Patent numberCA 1231454 A
Classification (IPC)G06G7/00

Timeline

Timeline From CIPO dates

1985198819911994199720002003Application filedJan 26, 1984Patent grantedJan 12, 1988Term endedJan 12, 2005

Sources & verification

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