04506148 is referenced by 66 patents and cites 1 patents.

Identification card, including a card body, an integrated semiconductor circuit being mechanically inserted and protected in the card body for storing data to be read-out and read-in in changed form, a receiving antenna device, a rectifier circuit connected to the receiving antenna device, a filter circuit connected between the rectifier circuit and the integrated semiconductor circuit. The rectifier and filter circuits generate a supply voltage for the integrated semiconductor circuit from an energy field, a microwave transmitting antenna connected to the integrated semiconductor circuit, and a transmitter connected to the transmitting antenna.

Title
Identification card
Application Number
6/439298
Publication Number
4506148
Application Date
November 4, 1982
Publication Date
March 19, 1985
Inventor
Rainer Strietzel
Heidelberg
DE
Rainer Berthold
Gaiberg
DE
Agent
Laurence A Greenberg
Herbert L Lerner
Assignee
Brown Boveri & Cie
DE
IPC
G06K 5/00
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