Differential signal strength detector
US7460848B1 · kind B1 · utility
3Cited by
3References
26Claims
0Family size
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Key dates
| Filing date | Sep 29, 2004 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Aug 1, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B17/318
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A signal detection circuit includes a first signal multiplier operably coupled to square an input signal, a second signal multiplier operably coupled to square a reference signal, and a filter module operably coupled to produce a digital output representative of the input signal based on a squared input signal and a squared reference signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.