Patent US3109066A successfully refreshed from Google Patents.
US3109066A
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Sound control system
Assignee: AT&T Inc
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Filing: 1959-12-15
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Granted: 1963-10-29
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Expires: 1979-12-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward E David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:25
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/32; G; G10; G10L; G10L21/00; G10L21/02; H04; H04R; H04R27/00; H04R3/00; H04R3/005; H04R2201/00; H04R2201/40; H04R2201/403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN A SYSTEM FOR THE CONTROL OF SOUND, A PLURALITY OF MEANS SITUATED AT DIFFERENT LOCATIONS FOR DETECTING SOUNDS, MEANS FOR COMBINING THE OUTPUT SIGNALS OF SAID DETECTING MEANS, MEANS CONNECTED IN PARALLEL WITH SAID COMBINING MEANS FOR SYNCHRONIZING SELECTED COMPONENTS OF THE OUTPUT SIGNAL OF ONE OF SAID SOUND-DETECTING MEANS WITH SIMILAR COMPONENTS OF THE OUTPUT SIGNALS OF THE OTHER SOUND-DETECTING MEANS, MEANS FOR DERIVING A MEASURE OF THE ENVELOPES OF SAID SYNCHRONIZED OUTPUT SIGNALS TO FORM
Claim 2
Dependent Claim
78 words
IN A SYSTEM FOR THE CONTROL OF SOUND, A PLURALITY OF MEANS SITUATED AT DIFFERENT LOCATIONS FOR DETECTING SOUNDS, MEANS FOR COMBINING THE OUTPUT SIGNALS OF SAID DETECTING MEANS, MEANS CONNECTED IN PARALLEL WITH SAID COMBINING MEANS FOR SYNCHRONIZING SELECTED COMPONENTS OF THE OUTPUT SIGNAL OF ONE OF SAID SOUND-DETECTING MEANS WITH SIMILAR COMPONENTS OF THE OUTPUT SIGNALS OF THE OTHER SOUND-DETECTING MEANS, MEANS FOR DERIVING A MEASURE OF THE ENVELOPES OF SAID SYNCHRONIZED OUTPUT SIGNALS TO FORM
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |