Delta-sigma modulator using LC resonators
US7057541B1 · kind B1 · utility
9Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 2004 |
| Grant date | Jun 6, 2006 |
| Priority date | — |
| Expiry date | Nov 29, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M3/438
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A bandpass continuous-time delta-sigma modulator. The filters of the modulator are LC resonators directly connected in series. Direct connection of the resonators eliminates the need for active components in the modulator, increases linearity and decreases noise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.