Low-current oscillator with hysteresis input buffer
US6278336A · kind A · utility
10Cited by
24References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1999 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Feb 25, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K3/3565
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A low-current oscillator with input buffer hysteresis for increased noise immunity during oscillator start-up. Resistors are switched in and out of the comparator input elements creating offsets in one leg of the comparator at a time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.