Invention Grant
- Patent Title: Post amplifier with selectable gain
- Patent Title (中): 后置放大器，可选择增益
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Application No.: US12483786Application Date: 2009-06-12
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Publication No.: US08130035B2Publication Date: 2012-03-06
- Inventor: Todd C. Weigandt , Barrie Gilbert
- Applicant: Todd C. Weigandt , Barrie Gilbert
- Applicant Address: US MA Norwood
- Assignee: Analog Devices, Inc.
- Current Assignee: Analog Devices, Inc.
- Current Assignee Address: US MA Norwood
- Agency: Marger Johnson & McCollom PC
- Main IPC: H03F3/45
- IPC: H03F3/45
Abstract:
A selectable gain amplifier includes two or more selectable gain stages, each gain stage having a first input coupled to receive an input signal, a second input, and an output. The amplifier further includes and two or more feedback paths coupled between the outputs and the second inputs of the selectable gain stages.
Public/Granted literature
- US20090302948A1 POST AMPLIFIER WITH SELECTABLE GAIN Public/Granted day:2009-12-10
Information query
