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US Patent 7449958 Open loop DC control for a transimpedance feedback amplifier

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7449958
Patent Inventor Names
Thart Fah Voo0
Date of Patent
November 11, 2008
Patent Application Number
11206384
Date Filed
August 17, 2005
Patent Citations Received
‌
US Patent 11863133 Trans-impedance amplifier for ultrasound device and related apparatus and methods
0
Patent Primary Examiner
‌
Robert J Pascal
Patent abstract

A transimpedance amplifier having open-loop DC control is provided. The open-loop feedback control may provide a DC bias that is configurable based on the characteristics of an input device, such as, a photodiode or a magnetoresistor. The open-loop feedback control may provide quick recovery from voltage level variations and may provide stability for the amplifier.

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