True-time-delay feed network for cts array
CA 2600627 C · Owner: Ol Security Limited Liability Company · Inventors: Hashemi-Yeganeh, Shahrokh; Buczek, Steven G.; Milroy, William W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A true-time-delay feed network for a continuous transverse stub antenna array (10) includes a plurality of feed levels (30 40, 50), each comprising one or , more rails (32A-32E; 42A-42C; 52A-52B) the feed levels arranged in a spaced , configuration. An open parallel plate region (38 48) is defined between , adjacent ones of the feed levels. The rails of the plurality of feed levels are arranged to form a power divider network unencumbered with septums or wall portions protruding into the open region.
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 February 15, 2006 and granted June 26, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 15, 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.