Non-contact sensor idle validation switch
US7239235B2 · kind B2 · utility
1Cited by
15References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 2005 |
| Grant date | Jul 3, 2007 |
| Priority date | — |
| Expiry date | Jul 8, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D2200/0404
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A switch is disclosed having first and second switch elements each configured to provide power to a sensor when in one state and configured to switch to a second state and provide positional information, for example. The sensor configured to effect the first and second switches to switch to the second state and to switch back to the one state, the first and second switch elements configured to switch alternately and in a complementary way.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.