Cavity resonator coupling-type power distributor/power combiner
CA 1209217 A · Owner: Fujitsu Limited · Inventors: Kaneko, Yoshiaki; Saito, Toshiyuki; Okubo, Naofumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cavity resonator coupling-type power distributor/power combiner consisting of at least a first cavity resonator operatively resonating with a cylindrical T0,n,0 mode, and a plurality of second cavity resonators arranged on the periphery of the first cavity resonator and extending radially and symmetrically with respect to the first cavity resonator, the second cavity resonators having the same shape and size as each other, whereby magnetic-field coupling is established between the first cavity resonator and each of the second cavity resonators for, distributing or combining microwave power in a microwave amplifier.
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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 August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.