Oscillator tunable by varying current in spiral inductor on ferrite substrate
US5087897A · kind A · utility
7Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 4, 1991 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Mar 4, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03B2201/0216
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An oscillator circuit is tunable by a tuning circuit which includes a spiral inductor disposed on a ferrite substrate. The oscillator circuit is tuned or modulated by varying a current through the spiral inductor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.