Patent US3086080A successfully refreshed from Google Patents.
US3086080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-timed regenerative repeater for pcm
Assignee: AT&T Inc
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Filing: 1961-06-14
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Granted: 1963-04-16
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Expires: 1981-06-14
Abstract
No abstract record available.
Inventors
- 👤 Raisbeck Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:38
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24; H04L25/242
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
IN PULSE REPEATER APPARATUS COMPRISING A REGENERATOR FOR A TRAIN OF INCOMING PULSES, MEANS FOR DEVELOPING TIMING PULSES FOR CONTROL OF SAID REGENERATOR WHICH COMPRISES AN BAND-PASS FILTER CONNECTED AND PROPORTIONED TO SELECTIVELY PASS SUBSTANTIALLY ONLY THE FUNDAMENTAL FREQUENCY COMPONENT OF SAID TRAIN, SAID FILTER HAVING A PHASEFREQUENCY CHARACTERISTIC SUCH THAT THE PHASE OF ITS OUTPUT IS SENSITIVE TO MINUTE VARIATIONS OF THE FREQUENCY OF ITS INPUT, MEANS FOR INTERMODULATING SAID PASSED FUNDAMENTAL COMPONENT WITH SAID INCOMING TRAIN TO DEVELOP
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |