Reader and transponder in enclosures
First Claim
1. Reader with an antenna and an electronic control circuit and comprising a metallic enclosure with a metallic sleeve, the sleeve being closed on a side proximate to the antenna by a metallic front plate, the plate being integral with the sleeve and protects the antenna from the environment, so that the control circuit can communicate, via said antenna, only through at least one of the metallic front plate and metallic wall of the sleeve of the enclosure.
1 Assignment
0 Petitions
Accused Products
Abstract
The antenna and the electronic control circuit of the transponder are contained in a totally hermetical metallic enclosure. The antenna of the reader is protected from the environment by a metallic front plate that is integral with the enclosure containing the electronic control circuit. In a preferred embodiment, the enclosure is hermetically tight. These embodiments fulfill the longstanding need to obtain completely tight elements that are resistant to industrial aggressions.
17 Citations
7 Claims
- 1. Reader with an antenna and an electronic control circuit and comprising a metallic enclosure with a metallic sleeve, the sleeve being closed on a side proximate to the antenna by a metallic front plate, the plate being integral with the sleeve and protects the antenna from the environment, so that the control circuit can communicate, via said antenna, only through at least one of the metallic front plate and metallic wall of the sleeve of the enclosure.
Specification