Patent Yard Sign in
Canadian application, no grantCanada

Soliton pulse generator

CA 2304593 A1 · Owner: Stentz, Andrew J. · Inventors: Stentz, Andrew J.; Evans, Alan F.

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 soliton pulse generator is formed by providing an input continuous wave stimulating Brillouin scattering of an input wave having a frequency determined by the frequency of the input continuous wave to generate a backscattered wave, coupling a continuous wave having a frequency determined by the input continuous wave with the backscattered wave to generate a sinusoidal output signal, and then compressing the sinusoidal output to form a soliton pulse train. Because the wavelength shift of the backscattered wave is essentially independent of the input wavelength and power coupling of the , second wave and the backscatterred wave results in a highly stable and controllable sinusoidal …

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

  • Filed October 15, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 15, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 2020.
  • 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 15, 1998
GrantedNo grant recorded
Term endedOctober 15, 2018
Patent numberCA 2304593 A1
Classification (IPC)G02F1/35 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedOct 15, 1998Term endedOct 15, 2018

Sources & verification

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