Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude
Reexamination Certificate
2011-05-17
2011-05-17
Nguyen, Long (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Specific signal discriminating without subsequent control
By amplitude
C327S067000, C327S312000, C327S321000
Reexamination Certificate
active
07944247
ABSTRACT:
An operating circuit includes a differential amplifier stage, which has a first input node for receiving a first input signal of a differential input, a second input node for receiving a second input signal of the differential input, a first output node for outputting a first output signal of a differential output, and a second output node for outputting a second output signal of the differential output; an offset current stage coupled to the first output node and the second output node for inducing a first offset current at the first output node and a second offset current at the second output node; and a first clamping device coupled to the first output node for selectively clamping an output voltage at the first output node according to the first output signal at the first output node.
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Hong Hao-Ping
Li Kun-Hsien
Lin Yung-Yu
Sun Chih-Pin
Hsu Winston
Margo Scott
Mediatek Inc.
Nguyen Long
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