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Q-Free ASA Patents |
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Assignee: Q-Free ASA
Address: Trondheim, NO
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D454084 |
Electronic responder |
March 5, 2002 |
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| 7342482 |
Communication controller for an active transponder |
March 11, 2008 |
| A method for processing of encoded information by a battery-powered active transponder is disclosed for the application within a transponder system for the wireless payment of road toll having the steps of receiving modulated microwave radiation of preset frequency by the transponder ove |
| 6885342 |
Antenna for transponder |
April 26, 2005 |
| Antenna for sending and receiving microwave radiation, e.g. for use in a transponder in a transponder system for wireless payment of tolls, or the like. It has an excited antenna element (13) placed on a dielectric antenna carrier or substratum (11), e.g. on a printed circuit board l |
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