US3124654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmitter
Assignee: —
•
Filing: —
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Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:43
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/66; H04B1/667; G; G10; G10L; G10L19/00; G10L19/04; G10L19/08; G10L19/09
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
APPARATUS FOR TRANSMITTING A PLURALITY OF CHANNEL VOCODER CONTROL SIGNALS OVER A SINGLE TRANSMISSION CHANNEL WHICH COMPRISES A SOURCE OF CHANEL VOCODER CONTROL SIGNALS REPRESENTATIVE OF THE INFORMATION-BEARING CHARACTERISTICS OF A SPEECH WAVE, MEANS FOR SYNTHESIZING FROM SAID CONTROL SIGNALS A PLURALITY OF FREQUENCY COMPONENTS OCCURRING AT FREQUENCIES F1/N, F2/N, . . . FN/N CYCLES PER SECOND AND HAVING AMPLITUDES THAT ARE PROPORTIONAL TO THE AMPLITUDES OF THE CORRESPONDING FREQUENCY COM-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |