Differential frequency down-conversion using techniques of universal frequency translation technology
US6963734B2 · kind B2 · utility
75Cited by
544References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2002 |
| Grant date | Nov 8, 2005 |
| Priority date | — |
| Expiry date | Jun 29, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03D7/00
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
Methods, systems, and apparatuses for down-converting an electromagnetic (EM) signal by aliasing the EM signal, and applications thereof are described herein. Reducing or eliminating DC offset voltages and re-radiation generated when down-converting an electromagnetic (EM) signal is also described herein. Down-converting a signal and improving receiver dynamic range is also described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.