Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Amplitude control
Reexamination Certificate
2007-09-17
2009-06-30
Le, Dinh T. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Amplitude control
C327S309000
Reexamination Certificate
active
07554377
ABSTRACT:
A circuit and method for limiting a signal voltage in which the minimum and maximum levels of the output signal can be controlled by selectively applying different lower and higher reference voltages from which the minimum and maximum output signal levels are derived.
REFERENCES:
patent: 4918399 (1990-04-01), Devecchi et al.
patent: 7368991 (2008-05-01), Swanson
Burr-Brown Products from Texas Instruments, “Unity-Gain Stable, Wideband Voltage Limiting Amplifier”, OPA698, Nov. 2002—revised Mar. 2006, 31 pages.
Intersil, “Output Clamping, 850 MHz Current Feedback Amplifier”, HFA1130/883, Jul. 1994, pp. 204-222.
Le Dinh T.
National Semiconductor Corporation
Vedder Price P.C.
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