04380699 is referenced by 65 patents and cites 1 patents.

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.

Title
Portable, identifying element constructed as a lamination of sheets
Application Number
6/278144
Publication Number
4380699
Application Date
June 29, 1981
Publication Date
April 19, 1983
Inventor
Pierre Le Marchant
Clamart
FR
Claude Foucher
Palaiseau
FR
Marc A Monneraye
St Maur
FR
Michel J Monnier
Montgeron
FR
Agent
James J Cannon Jr
Assignee
U S Philips Corporation
NY, US
IPC
G06K 19/06
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