Movement responsive control apparatus
US3934156A · kind A · utility
9Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1974 |
| Grant date | Jan 20, 1976 |
| Priority date | — |
| Expiry date | Mar 18, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S15/523
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for reducing the consumption of power by controlling the application and removal of power to and from a plurality of load circuits connected to AC power sources of the same or different phases in response to the movement and absence of movement of an object within a prescribed area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.