Security structure with electronic smart card access thereto wit

Details Security structure with electronic smart card access thereto wit Security structure with electronic smart card access thereto wit

1996-05-10

1998-11-24

Hajec, Donald T.

Registers

Records

Conductive

235493, 235487, G06K 1906

Patent

active

058411224

ABSTRACT:
A device and a method for manufacturing the device for the wireless retrieval of information, in which the energy and data are transmitted between the response station and the inquiry station capacitively or inductively. The capacitances and inductances are closely bonded to one another, and the capacitance is manufactured from a high-resistance conductive substance

REFERENCES:
patent: 3689810 (1972-09-01), Walles
patent: 4612668 (1986-09-01), Sarac
patent: 4825056 (1989-04-01), Ohta et al.
patent: 4941201 (1990-07-01), Davis
patent: 4985922 (1991-01-01), Kolbert
patent: 5272326 (1993-12-01), Fujita et al.
patent: 5321240 (1994-06-01), Takahira
patent: 5436441 (1995-07-01), Inoue
patent: 5481102 (1996-01-01), Hazelrigg, Jr.

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