Current follower with zero input impedance
US5614867A · kind A · utility
2Cited by
3References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 1994 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | Jun 28, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F3/343
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A semiconductor current follower and method using a copy of the input current from a current mirror to insure that the input impedance remains a virtual ground for both unidirectional and bidirectional signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.