Registers – Records – Conductive
Patent
1981-06-29
1983-04-19
Pitts, Harold I.
Registers
Records
Conductive
235487, 235443, G06K 1906
Patent
active
043806996
ABSTRACT:
A portable identifying element has the general shape of a laminated credit card, and comprises a front sheet (6), a central sheet (1) and a rear sheet (6'), all of plastic material. An active electronic circuit (3) is positioned within a cavity (2) of the central sheet. A thin layer of copper (7) is juxtaposed with the electronic circuit between the front sheet and rear sheet for removing heat dissipated within the circuit.
REFERENCES:
patent: 3702464 (1972-11-01), Castrucci
Foucher Claude
Le Marchant Pierre
Monneraye Marc A.
Monnier Michel J.
Cannon, Jr. James J.
Pitts Harold I.
U.S. Philips Corporation
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