Full-spectrum passive communication system and method

Details Full-spectrum passive communication system and method Full-spectrum passive communication system and method

2005-11-29

2005-11-29

Pham, Toan N. (Department: 2632)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S572700, C340S010100

Reexamination Certificate

active

06970089

ABSTRACT:
A passive communication system having devices with wide-band antenna circuits configured to receive ambient radiation and to use the energy therefrom to reflect a modulated signal, preferably using backscatter techniques, for writing and reading data to and from the devices in the system.

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