US3088099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data communication system
Assignee: Henry W W Co
•
Filing: 1960-09-19
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Granted: 1963-04-30
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Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 Vall Wilbur E Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:43
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/02; H04B; H04B1/00; H04B1/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A DATA-TRANSMISSION SYSTEM COMPRISING MEANS FOR GENERATING A BINARY-CODE CARRIER SIGNAL HAVING A SINE WAVE SHAPE WHEREIN THE BINARY BITS OF SAID CODE OCCUR WITH A FIXED PHASE AND DURATION AND WHEREIN SAID BINARY BITS ARE REPRESENTED BY ONE OR THE OTHER OF TWO DIFFERENT AMPLITUDES OF SAID CARRIER SIGNAL, MEANS FOR TRANSMITTING SAID BINARY-CODE CARRIER SIGNAL, MEANS FOR RECEIVING SAID BINARY-CODE CARRIER SIGNAL, MEANS FOR DERIVING CLOCK PULSES
Claim 2
Dependent Claim
69 words
A DATA-TRANSMISSION SYSTEM COMPRISING MEANS FOR GENERATING A BINARY-CODE CARRIER SIGNAL HAVING A SINE WAVE SHAPE WHEREIN THE BINARY BITS OF SAID CODE OCCUR WITH A FIXED PHASE AND DURATION AND WHEREIN SAID BINARY BITS ARE REPRESENTED BY ONE OR THE OTHER OF TWO DIFFERENT AMPLITUDES OF SAID CARRIER SIGNAL, MEANS FOR TRANSMITTING SAID BINARY-CODE CARRIER SIGNAL, MEANS FOR RECEIVING SAID BINARY-CODE CARRIER SIGNAL, MEANS FOR DERIVING CLOCK PULSES
References Cited (Backward Citations)
US2438492A
Cited
US2564928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |