Enderby; Ralph T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Enderby; Ralph T..The latest application filed is for "two-way radio having a pll".
- Enderby; Ralph T. - Sunrise FL
- Enderby; Ralph T. - Ft. Lauderdale FL
- Enderby; Ralph T. - Bellwood IL
| Patent | Date |
|---|---|
| Two-way radio having a PLL Grant 4,969,210 - Hansen , et al. November 6, 1 | 1990-11-06 |
| FET oscillator circuit Grant 4,785,263 - Kaltenecker , et al. November 15, 1 | 1988-11-15 |
| Varactor tuning circuit having plural selectable bias voltages Grant 4,713,631 - Enderby , et al. December 15, 1 | 1987-12-15 |
| Fully integratable superheterodyne radio receiver utilizing tunable filters Grant 4,580,289 - Enderby April 1, 1 | 1986-04-01 |
| Frequency Modulated Solid State Crystal Oscillator Providing A Plurality Of Center Frequencies Grant 3,581,240 - Enderby May 25, 1 | 1971-05-25 |
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