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Expired Canadian patentCanada

Excitation circuit for a te high-energy laser system

CA 1231425 A · Owner: Kraftwerk Union Aktiengesellschaft · Inventors: Muller, Reinhard; Cirkel, Hans-Jurgen; Bette, Willi

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

of the Invention:, An excitation circuit for a TE high-energy laser system includes at least one high-speed,high-voltage switch activatable for energizing a pulse-generating network to generate high-voltage pulses at a pair of laser electrodes; the pulse generating network having first and second stripline capacitors associated with the high-voltage switch and the laser chamber and with appertaining equivalent inductances of the excitation circuit formed from selfinductance of the high-voltage switch, the laser chamber leads of the system and the stripline capacitors has at least a third stripline capacitor included in the pulsegenerating network in addition to the first and second …

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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

  • 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.
FiledJune 28, 1984
GrantedJanuary 12, 1988
Term endedJanuary 12, 2005
Patent numberCA 1231425 A
Classification (IPC)H01S3/22 +2 more

Timeline

Timeline From CIPO dates

1985198819911994199720002003Application filedJune 28, 1984Patent grantedJan 12, 1988Term endedJan 12, 2005

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