US3074048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal delay systems
Assignee: Raytheon Co
•
Filing: 1959-03-20
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Granted: 1963-01-15
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Expires: 1979-03-20
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:26
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/30; G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
A SYSTEM COMPRISING A GROUP OF COMPRESSIONAL WAVE ENERGY TRANSDUCER ELEMENTS SPACED IN A FIXED PATTERN, A PLURALITY OF SIGNAL CHANNELS INTERCONNECTING SAID ELEMENTS, SAID CHANNELS COMPRISING SOLID PIEZOELECTRIC DELAY LINES, AND MEANS COMPRISING A PLURALITY OF OUTPUTS FOR PROGRESSIVELY SELECTING A PARTICULAR CHANNEL DEPENDENT UPON THE DESIRED SIGNAL PHASE RELATION OF ENERGY PASSING THROUGH SAID TRANSDUCER ELEMENTS, WHEREBY INPUT SIGNALS OF VARYING PHASE FROM SAID TRANSDUCER ELEMENTS INTO SAID SOLID DELAY LINES ARE MADE TO APPEAR IN PHASE AT SAID SELECTED OUTPUTS.
References Cited (Backward Citations)
US1955471A
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US1977169A
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US2361998A
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US2570203A
Cited
US2786193A
Cited
US2714708A
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US2711515A
Cited
US2640925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |