Pull up or pull down electronic device
US4843262A · kind A · utility
10Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 1987 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Jul 31, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K19/01721
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An electronic device with an output terminal to be pulled up or down to a predetermined potential has a constant current circuit for use in pulling up or down the output terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.