US3329959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna comprising groups of radiators disposed in different planes
Assignee: Siemens and Halske AG
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Filing: 1963-07-30
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Granted: 1967-07-04
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Expires: 1983-07-30
Abstract
No abstract record available.
Inventors
- 👤 Laub Helmut
- 👤 Hoyer Claus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/24; H01Q21/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
AN APPARATUS ARRANGEMENT INCLUDING A PLURALITY OF GROUPS OF RADIATOR ELEMENTS DISPOSED ON A MAST ONE ABOVE THE OTHER IN DIFFERENT PLANES, EACH GROUP HAVING A PLURALITY OF RADIATOR ELEMENTS POSITIONED ABOUT A COMMON FEED DISTRIBUTION POINT FOR RADIATION IN DIFFERENT DIRECTIONS IN ANGULAR PHASE STEPS, LINES OF DIFFERENT LENGTH EXTENDING FROM THE COMMON FEED DISTRIBUTION POINT OF EACH GROUP TO THE RESPECTIVE RADIATOR ELEMENTS THEREOF, THE RESPECTIVE LINES OF CORRESPONDING PHASE STEPS IN THE RESPECTIVE GROUPS OF RADIATOR ELEMENTS BEING OF IDENTICAL LENGTH, MEANS FOR FEEDING THE RADIATOR ELEMENTS IN EACH GROUP IN ROTARY FIELD BY WAY OF SAID LINES WHICH PRODUCE SAID PHASE STEPS, FEED MEANS PRODUCING PHASE COMPENSATION FOR CONNECTING THE FIELD DISTRIBUTION POINTS OF THE RESPECTIVE GROUPS OF RADIATOR ELEMENTS DISPOSED IN DIFFERENT PLANES, THERE BEING PHASE DIFFERENCES BETWEEN THE FEED DISTRIBUTION
Claim 2
Independent Claim
136 words
AN APPARATUS ARRANGEMENT INCLUDING A PLURALITY OF GROUPS OF RADIATOR ELEMENTS DISPOSED ON A MAST ONE ABOVE THE OTHER IN DIFFERENT PLANES, EACH GROUP HAVING A PLURALITY OF RADIATOR ELEMENTS POSITIONED ABOUT A COMMON FEED DISTRIBUTION POINT FOR RADIATION IN DIFFERENT DIRECTIONS IN ANGULAR PHASE STEPS, LINES OF DIFFERENT LENGTH EXTENDING FROM THE COMMON FEED DISTRIBUTION POINT OF EACH GROUP TO THE RESPECTIVE RADIATOR ELEMENTS THEREOF, THE RESPECTIVE LINES OF CORRESPONDING PHASE STEPS IN THE RESPECTIVE GROUPS OF RADIATOR ELEMENTS BEING OF IDENTICAL LENGTH, MEANS FOR FEEDING THE RADIATOR ELEMENTS IN EACH GROUP IN ROTARY FIELD BY WAY OF SAID LINES WHICH PRODUCE SAID PHASE STEPS, FEED MEANS PRODUCING PHASE COMPENSATION FOR CONNECTING THE FIELD DISTRIBUTION POINTS OF THE RESPECTIVE GROUPS OF RADIATOR ELEMENTS DISPOSED IN DIFFERENT PLANES, THERE BEING PHASE DIFFERENCES BETWEEN THE FEED DISTRIBUTION
References Cited (Backward Citations)
GB832564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |