Amplifiers – Signal feedback – Variable impedance in feedback path varied by separate...
Reexamination Certificate
2006-05-18
2008-09-09
Choe, Henry K (Department: 2817)
Amplifiers
Signal feedback
Variable impedance in feedback path varied by separate...
C330S254000
Reexamination Certificate
active
07423481
ABSTRACT:
In one embodiment, an amplifier arrangement includes an amplifier having a first input, a second input and an output, a first resistor network, having a first parallel circuit formed by a first number N of resistors, and a second resistor network, having a first resistor or a second parallel circuit formed by a second number M of resistors. The resistors of the first and second resistor networks each have approximately the same nominal value, an approximately identical width W and an approximately identical length L of a resistive layer. The first and second resistor networks are coupled to the amplifier.
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Dias da Fonte Victor
Schimper Markus
Choe Henry K
Eschweiler & Associates LLC
Infineon - Technologies AG
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