Logic isolator for transmitting periodic signals across an isolation barrier
US6922080B2 · kind B2 · utility
71Cited by
0References
21Claims
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Assignee
Inventors
Key dates
| Filing date | Feb 25, 2003 |
| Grant date | Jul 26, 2005 |
| Priority date | — |
| Expiry date | Jun 17, 2023 |
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.