Isolator for transmitting logic signals across an isolation barrier
US6525566B2 · kind B2 · utility
89Cited by
21References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2001 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Jun 1, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/493
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A logic isolation circuit has a transmitter circuit for receiving a logic input signal and providing a periodic signal to an isolation barrier, and a receiving circuit for receiving the periodic signal from the isolation barrier and for providing an output signal that indicates the transitions in the logical input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.