Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2008-04-23
2010-10-05
Tweel, Jr., John A (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C323S308000, C365S185050
Reexamination Certificate
active
07808387
ABSTRACT:
The present disclosure provides for a voltage reference circuit for Radio Frequency Identification (RFID) tag circuit. Such a circuit is formed in a substrate that is lightly doped with impurities of a first polarity. A first transistor having a first source connected to a ground, a first gate doped with impurities of the first polarity, and a first drain connected to the first gate at a reference node, a reference current source to provide a reference current to the reference node for generating a first reference voltage at the reference node, and an additional component for receiving the first reference voltage are disclosed.
REFERENCES:
patent: 4700211 (1987-10-01), Popovic et al.
patent: 4742296 (1988-05-01), Petr et al.
patent: 5694032 (1997-12-01), Gersbach et al.
patent: 7504327 (2009-03-01), Yamazaki et al.
patent: 7652921 (2010-01-01), Horch et al.
patent: 2008/0203501 (2008-08-01), Yamazaki et al.
patent: 2008/0237595 (2008-10-01), Park et al.
patent: 2009/0078970 (2009-03-01), Yamazaki et al.
patent: 2009/0238008 (2009-09-01), Horch
Impinj, Inc.
Turk IP Law, LLC
Tweel, Jr. John A
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