Communication apparatus and method
CA 2544006 C · Owner: Auckland Uniservices Limited · Inventors: Boys, John Talbot
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A communication apparatus is described. The communication apparatus comprises a communication path (10) capable of conveying communication signals a , communication device (12) adapted to receive or generate VHF or UHF communication signals, and a near field antenna (11) associated with the communication device (12). The near field antenna (11) is provided sufficiently near to the communication path (10) to couple VHF or UHF communication signals to or from the communication device (12) to the communication path. A HID/IPT system and a communication method are also provided.
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 29, 2004 and granted September 30, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 29, 2024.
- 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.