Long range RFID transponder

Details Long range RFID transponder Long range RFID transponder

2007-04-17

2008-10-28

Hofsass, Jeff (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C701S032000

Reexamination Certificate

active

07443301

ABSTRACT:
A radio frequency identification device includes a piezo-electric crystal and a passive magnetic field sensor having magnetostrictive material. The sensor is responsive to a magnetic field to displace piezo-electric material to thereby generate electricity to power the device.

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microID™ 13.56 MHz RFID System Design Guide; Microchip; 1999 Microchip Technology, Inc.; Jul. 1999/DS21299C.
Atmel; 13.56 MHZ, 2048-bit RFID EEPROM; AT88RF020; Feb. 2006.

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