Active-R filter
US3955150A · kind A · utility
5Cited by
0References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 15, 1975 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Jan 15, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/10
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An operational amplifier-type active filter in which the only capacitor in the circuit is the compensating capacitance of the operational amplifiers, the various feedback and coupling elements being essentially solely resistive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.