Invention Grant
- Patent Title: Digital potentiometer with independent control over both resistive arms
- Patent Title (中): 数字电位器可独立控制两个电阻臂
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Application No.: US12861103Application Date: 2010-08-23
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Publication No.: US08284014B2Publication Date: 2012-10-09
- Inventor: Kaushal Kumar Jha
- Applicant: Kaushal Kumar Jha
- Applicant Address: US MA Norwood
- Assignee: Analog Devices, Inc.
- Current Assignee: Analog Devices, Inc.
- Current Assignee Address: US MA Norwood
- Agency: Kenyon & Kenyon LLP
- Main IPC: H01C10/30
- IPC: H01C10/30
Abstract:
A digital potentiometer includes a circuit containing multiple string arrays, each having a plurality of switching devices connected to an array of resistors. Each input terminal receives a separate digital input code enabling the resistance of one of the arms to be varied without changing the other.
Public/Granted literature
- US20120044040A1 DIGITAL POTENTIOMETER WITH INDEPENDENT CONTROL OVER BOTH RESISTIVE ARMS Public/Granted day:2012-02-23
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