Detector of the regulated voltage two wire type
US5068592A · kind A · utility
4Cited by
13References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1990 |
| Grant date | Nov 26, 1991 |
| Priority date | — |
| Expiry date | Dec 26, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K17/945
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A detector of the two wire type with regulated voltage is disclosed, comprising a sensor and a switching device. The switching device comprises a series voltage regulation circuit, a parallel voltage regulation circuit and switching circuit. The latter receives the output signal from the sensor for alternately activating the series circuit in a first state of the signal and the parallel circuit in a second state of the signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.