Logic output circuit with high transient pull-up current
US5444400A · kind A · utility
7Cited by
8References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 1993 |
| Grant date | Aug 22, 1995 |
| Priority date | — |
| Expiry date | Nov 2, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03K19/0136
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A digital line driver circuit with active pull-down, high transient pull-up current, and limited steady-state pull-up current. Steady-state pull-up current is provided through a pull-up resistor. Transient pull-up current is provided by a capacitively coupled active pull-up circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.