Demodulator for digital FM signals
US4651107A · kind A · utility
5Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 28, 1984 |
| Grant date | Mar 17, 1987 |
| Priority date | — |
| Expiry date | Dec 28, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/1525
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An FM demodulator for demodulating a signal which has been frequency modulated by a digital signal. The FM demodulator includes mixers, low-pass filters and limiters. All the circuit elements succeeding the mixers are operable in the baseband, while all the circuit elements succeeding the limiters are comprised of digital circuit elements. The FM demodulator with such a construction is suitable for an integrated circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.