Invention Grant
- Patent Title: Nanovolt amplifier design
- Patent Title (中): Nanovolt放大器设计
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Application No.: US13906051Application Date: 2013-05-30
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Publication No.: US09077301B2Publication Date: 2015-07-07
- Inventor: Wayne C. Goeke
- Applicant: Keithley Instruments, Inc.
- Applicant Address: US OH Cleveland
- Assignee: KEITHLEY INSTRUMENTS, INC.
- Current Assignee: KEITHLEY INSTRUMENTS, INC.
- Current Assignee Address: US OH Cleveland
- Agency: Marger Johnson & McCollom PC
- Main IPC: H03F1/02
- IPC: H03F1/02 ; H03F3/45 ; H03F1/30 ; H03F3/38
Abstract:
A circuit can include operational amplifier having a first input, a second input, and an output, first and second resistors in series between the output of the op-amp and a ground, and multiple switches configurable to toggle the circuit between a positive phase and a negative phase.
Public/Granted literature
- US20140354354A1 NANOVOLT AMPLIFIER DESIGN Public/Granted day:2014-12-04
Information query
IPC分类:
