Filter and hold circuit utilizing a charge/discharge current
US6420927B1 · kind B1 · utility
5Cited by
3References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2000 |
| Grant date | Jul 16, 2002 |
| Priority date | — |
| Expiry date | Aug 7, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H19/004
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
The subject invention pertains to a method and circuit design particularly useful for long time constant RC active or passive circuits in either continuous or discrete time domains. The subject invention also relates to a method and circuit design useful for long time constant RL active or passive circuits in either continuous or discrete time domains. The subject invention can find advantage in the mixed-signal, electronic circuit component market. The subject invention widens the application and the price/performance ratio of VLSI analog electronic circuits, and can be easily included in conventional circuit designs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.