US3135944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear radiating array having omnidirectional characteristics in an azimuthal plane
Assignee: Raytheon Co
•
Filing: 1959-04-30
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Granted: 1964-06-02
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Expires: 1979-04-30
Abstract
No abstract record available.
Inventors
- 👤 Stanley L Ehrlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:16
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
AN ENERGY RADIATING ARRAY COMPRISING NINE PAIRS OF ENERGY RADIATING ELEMENTS ARRANGED IN TWO PARALLEL ROWS SPACED APPROXIMATELY ONE-THIRD WAVELENGTH APART AT THE OPERATING FREQUENCY OF THE ARRAY, ADJACENT ELEMENTS IN A GIVEN ROW BEING SPACED APPROXIMATELY THREE-EIGHTS WAVELENGTH APART, EACH OF SAID ELEMENTS COMPRISING SUBSTANTIALLY COLINEAR TRANSDUCER RODS, MEANS INTERCONNECTING THE FIRST FIVE PAIRS OF ELEMENTS AND THE EIGHTH AND NINTH PAIRS OF ELEMENTS FROM ONE END OF SAID ARRAY TO CORRESPONDING PAIRS OF TERMINALS TO TRANSFER ENERGY ARRIVING AT SAID TERMINALS IN ADDITIVE PHASE RELATIONSHIP, AND MEANS INTERCONNECTING THE REMAINING PAIRS OF ELEMENTS OF SAID ARRAY
Claim 2
Dependent Claim
98 words
AN ENERGY RADIATING ARRAY COMPRISING NINE PAIRS OF ENERGY RADIATING ELEMENTS ARRANGED IN TWO PARALLEL ROWS SPACED APPROXIMATELY ONE-THIRD WAVELENGTH APART AT THE OPERATING FREQUENCY OF THE ARRAY, ADJACENT ELEMENTS IN A GIVEN ROW BEING SPACED APPROXIMATELY THREE-EIGHTS WAVELENGTH APART, EACH OF SAID ELEMENTS COMPRISING SUBSTANTIALLY COLINEAR TRANSDUCER RODS, MEANS INTERCONNECTING THE FIRST FIVE PAIRS OF ELEMENTS AND THE EIGHTH AND NINTH PAIRS OF ELEMENTS FROM ONE END OF SAID ARRAY TO CORRESPONDING PAIRS OF TERMINALS TO TRANSFER ENERGY ARRIVING AT SAID TERMINALS IN ADDITIVE PHASE RELATIONSHIP, AND MEANS INTERCONNECTING THE REMAINING PAIRS OF ELEMENTS OF SAID ARRAY
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |