Tuning system for AM/FM receivers
US4047111A · kind A · utility
1Cited by
8References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1976 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Jul 19, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03J3/185
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An integrated circuit responsive to the output of an AM local oscillator and an AFC signal for developing a DC signal for applying a tuning voltage to the front end of a FM receiver which is a function of the local oscillator frequency and the drift of the FM front end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.