Dual standard RF-ID system

Details Dual standard RF-ID system Dual standard RF-ID system

1993-05-21

1995-09-19

Sotomayor, John B.

Communications: directive radio wave systems and devices (e.g.,

Radar transponder system

342 44, G01S 1376, G01S 1379

Patent

active

054519586

ABSTRACT:
An object of the invention is to provide a reader which can read transponders having different communication standard protocols with a minimum loss of demodulation speed performance and with the least amount of additional components.

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patent: 5355137 (1991-10-01), Schurmann
patent: 5374930 (1994-12-01), Schuermann
Patent Abstracts Of Japan, vol. 4, No. 168, 20 Nov. 1980 & JP-A-55 114 974 (Japanese National Railways), 4 Sep. 1980.
Patent Abstacts Of Japan, vol. 4, No. 168, 20 Nov. 1980 & JP-A-55 114 975 (Japanese National Railways), 4 Sep. 1980.

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