Surprenant; Ronald J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Surprenant; Ronald J..The latest application filed is for "automatic gain repeater".
- Surprenant; Ronald J. - Anaheim CA
| Patent | Date |
|---|---|
| Automatic gain repeater Grant 4,277,655 - Surprenant July 7, 1 | 1981-07-07 |
| Remote line switching extension for telephone exchange Grant 4,258,231 - Lenz , et al. March 24, 1 | 1981-03-24 |
| Delta modulation system employing digital frame averaging Grant 3,980,953 - Nance , et al. September 14, 1 | 1976-09-14 |
| Adjustable Frequency Bipolar Square Wave Generating Circuit Grant 3,628,066 - Surprenant December 14, 1 | 1971-12-14 |
| Telephone Control Circuit Grant 3,596,164 - Bise , et al. July 27, 1 | 1971-07-27 |
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