Inductively powered transponder device

Details Inductively powered transponder device Inductively powered transponder device

2006-07-14

2009-02-17

La, Anh V (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S572800, C361S737000

Reexamination Certificate

active

07492260

ABSTRACT:
An inductively powered transponder device has an unpackaged integrated circuit in which is integrated an antenna for receiving power and signal from radio frequency transmissions. A heatsink is thermally connected to the integrated circuit. The heatsink has means to prevent eddy currents. A first layer and a second layer of web material are attached together to encapsulate the integrated circuit and the heatsink.

REFERENCES:
patent: 4380699 (1983-04-01), Monnier et al.
patent: 5419780 (1995-05-01), Suski
patent: 6211785 (2001-04-01), Tuttle et al.
patent: 6239976 (2001-05-01), Templeton et al.
patent: 0 463 871 (1992-01-01), None
patent: 98/45806 (1998-10-01), None

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