Latching ferrite waveguide circulator without e-plane air gaps
CA 2604658 C · Owner: Kroening, Adam M. · Inventors: Kroening, Adam M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus, system, and method of and for a microwave circulator. The apparatus, system, and method includes a non-reciprocal element (201) for coupling microwaves from an input port (205) to at least one output port wherein the non-reciprocal element is capable of isolating at least one of the at least one output port, and a plurality of fillers (202) wherein each of , the plurality of fillers is corresponded to a portion of the non-reciprocal element, and wherein each of the plurality of fillers is substantially adjacent to the corresponded portion of the non-reciprocal element and at least substantially fills a span between the corresponded portion of the nonreciprocal element …
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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
- Filed April 13, 2006 and granted May 24, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 13, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.