Isolated control signal source
US4618922A · kind A · utility
2Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 16, 1981 |
| Grant date | Oct 21, 1986 |
| Priority date | — |
| Expiry date | Nov 16, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M5/293
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A circuit arrangement is provided for a command source directing operation of a subsequent circuit. This command source circuit, based on using cross-coupled transistors, is electrically isolated from the subsequent circuit when no commands are being generated, and provides an output of constant polarity for input command signals of either constant or varying polarity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.