Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10847954 | Temporary direct current power system | Patrick Jon McGettigan, Jody David Seubert | 2020-11-24 |
| 7170357 | Crystal oscillator with wide tuning range | Karl M. Metzger, Christopher R. Vale, Norman G. Matthews | 2007-01-30 |
| 5945888 | Dielectric resonator tunable via a change in gas pressure | Robert W. Weinert | 1999-08-31 |
| 5608360 | Oscillator formed of high frequency resonators and method of generating high frequency oscillator signal having reduced vibration sensitivity and phase noise and improved loop group delay | — | 1997-03-04 |
| 5519359 | Microwave oscillator with loop frequency conversion to and signal amplification at an intermediate frequency | — | 1996-05-21 |
| 5250871 | Low vibration sensitivity crystal resonator arrangement | Norman G. Matthews | 1993-10-05 |
| 4851790 | Crystal controlled oscillator exhibiting reduced levels of crystal-induced low frequency noise, vibration sensitivity and circuit temperature rise | — | 1989-07-25 |
| 4797639 | Low noise crystal controlled oscillator | — | 1989-01-10 |
| 4570132 | Low noise multiple crystal-controlled oscillator | — | 1986-02-11 |
| 4550293 | Narrow deviation voltage controlled crystal oscillator | — | 1985-10-29 |
| 4267513 | Impulse generator apparatus | Thomas K. Lisle, Jr. | 1981-05-12 |