Communications: electrical – Selective – Interrogation response
Reexamination Certificate
2006-07-11
2006-07-11
Garber, Wendy R. (Department: 2612)
Communications: electrical
Selective
Interrogation response
C327S538000
Reexamination Certificate
active
07075413
ABSTRACT:
A passive RF tag is disclosed in which the tag contains a tag oscillator for determining the modulation frequency of modulating the backscatter signal, and the tag oscillator frequency is stabilized when the tag modulates the backscatter signal.
REFERENCES:
patent: 5781061 (1998-07-01), Miyashita et al.
patent: 5912632 (1999-06-01), Dieska et al.
patent: 6906615 (2005-06-01), Friedman
Garber Wendy R.
Intermec IP Corp.
O'Melveny & Myers LLP
Yang Clara
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