Invention Grant
- Patent Title: Vacuum electronic switch detection system
- Patent Title (中): 真空电子开关检测系统
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Application No.: US11870929Application Date: 2007-10-11
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Publication No.: US07962994B2Publication Date: 2011-06-21
- Inventor: David R. Beers
- Applicant: David R. Beers
- Applicant Address: US DE Newark
- Assignee: Black & Decker Inc.
- Current Assignee: Black & Decker Inc.
- Current Assignee Address: US DE Newark
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: A47L9/28
- IPC: A47L9/28 ; H01H47/20
Abstract:
A vacuum electronic switch detection system allows multiple user selectable vacuum modes to be chosen with only one micro-controller input available for performing the multiple selectable modes. The switch detection system provides multiple voltage ratio control signals indicative of multiple switch position possibilities.
Public/Granted literature
- US20090094775A1 Vacuum Electronic Switch Detection System Public/Granted day:2009-04-16
Information query
