Electronic indicator
US4039956A · kind A · utility
14Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1975 |
| Grant date | Aug 2, 1977 |
| Priority date | — |
| Expiry date | Sep 5, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S116/29
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An electronic frequency indicator for an AM/FM receiver utilizing a plurality of light-emitting diodes. The intensity of the diodes is varied to achieve greater resolution for the number of diodes in the indicator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.