Cellular communication system for reducing the effects of radiation emitted from cellular phone antennas
CA 2620003 C · Owner: Sela, Nisim · Inventors: Sela, Nisim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cellular communication system which comprises a cellphone interface unit that includes a transceiver for low power RF communication; a microphone; an earphone; a display; a keypad; a hub device that includes a transceiver for low power RF communication; an antenna for high power RF communication and circuitry and appropriate software components for establishing a communication channel between the hub and a base station.
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 August 21, 2006 and granted April 10, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 21, 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.