Low-consumption switched-capacitor circuit
US8179183B2 · kind B2 · utility
4Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2009 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Jun 5, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03H19/004
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A switched-capacitor circuit including at least one first capacitor and a circuit for switching at least one armature of the first capacitor alternately to one and the other of two terminals at a switching frequency. The circuit further includes a second capacitor connected to the first capacitor at a node; and a filtering circuit connecting the node to a virtual ground only for frequencies belonging to a frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.