Deschenes; Pierre A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Deschenes; Pierre A..The latest application filed is for "digital converter from pulse code modulation to continuous variable slope delta modulation".
- Deschenes; Pierre A. - Sillery CA
- Deschenes; Pierre A. - Sherbrooke CA
| Patent | Date |
|---|---|
| Digital converter from pulse code modulation to continuous variable slope delta modulation Grant 4,044,306 - Villeret , et al. August 23, 1 | 1977-08-23 |
| Digital converter from continuous variable slope delta modulation to pulse code modulation Grant 4,035,724 - Stephenne , et al. July 12, 1 | 1977-07-12 |
| Instantaneous adaptative delta modulation system Grant 3,878,465 - Stephenne , et al. April 15, 1 | 1975-04-15 |
| Digital Compressor-expander Grant 3,863,248 - Deschenes , et al. January 28, 1 | 1975-01-28 |
| Syllabic Adaptative Delta Modulation System Grant 3,857,111 - Deschenes , et al. December 24, 1 | 1974-12-24 |
| Load Regulating System Grant 3,714,453 - Delisle , et al. January 30, 1 | 1973-01-30 |
| Converter From Delta Modulation To Pulse Code Modulation Grant 3,707,712 - Deschenes , et al. December 26, 1 | 1972-12-26 |
| Pulse Code Modulation Digital Compandor Grant 3,694,639 - Deschenes , et al. September 26, 1 | 1972-09-26 |
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