Patent US3188587A successfully refreshed from Google Patents.
US3188587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric support for the inner conductor of coaxial systems
Assignee: Rohde and Schwarz GmbH and Co KG
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Filing: 1962-12-17
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Granted: 1965-06-08
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Expires: 1982-12-17
Abstract
No abstract record available.
Inventors
- 👤 Franz R Huber
- 👤 Neubauer Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:45
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1834; H01B11/1856
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A COAXIAL TRANSMISSION LINE HAVING AN INNER CONDUCTOR AND AN OUTER CONDUCTOR, DIELECTRIC MEANS FOR SUPPORTING SAID INNER CONDUCTOR RELATIVE TO SAIDD OUTER CONDUCTOR, RECESSES IN ONE OF SAID CONDUCTORS FOR MATCHING THE CHARACTERISTIC IMPEDANCE OF THE SUPPORTED PORTIONS OF THE COAXIAL TRANSMISSION LINE TO ADJACENT UNSUPPORTED COAXIAL SECTIONS, SAID SUPPORT MEANS INCLUDING CUT-OUT PORTIONS FOR REDUCING REFLECTINGS, THE EDGES OF SAID CUT-OUT PORTIONS EXTENDING SUBSTANTIALLY PARALLEL WITH AND SELECTIVELY PERPENDICULAR TO THE ELECTRIC FIELD LINES WITHIN THE COAXIAL TRANSMISSION LINE, SAID SUPPORT MEANS FURTHER INCLUDING TWO RING-SHAPED PORTIONS EACH HAVING A SET OF SUPPORT ARMS, EACH OF SAID SETS COVERING TOGETHER AN ANGULAR REGION OF AT LEAST 180 DEGREES, SAID RING-SHAPED PORTIONS FORMING A SINGLE SUPPORTING UNIT, AND BEING ANGULARLY DISPLACED WITH RESPECT TO EACH OTHER IN SUCH A MANNER THAT SAID SUPPORT ARMS OF ONE RING-SHAPED PORTION COVER THE RECESSES OF THE OTHER RING-SHAPED PORTION.
Claim 2
Dependent Claim
147 words
A COAXIAL TRANSMISSION LINE HAVING AN INNER CONDUCTOR AND AN OUTER CONDUCTOR, DIELECTRIC MEANS FOR SUPPORTING SAID INNER CONDUCTOR RELATIVE TO SAIDD OUTER CONDUCTOR, RECESSES IN ONE OF SAID CONDUCTORS FOR MATCHING THE CHARACTERISTIC IMPEDANCE OF THE SUPPORTED PORTIONS OF THE COAXIAL TRANSMISSION LINE TO ADJACENT UNSUPPORTED COAXIAL SECTIONS, SAID SUPPORT MEANS INCLUDING CUT-OUT PORTIONS FOR REDUCING REFLECTINGS, THE EDGES OF SAID CUT-OUT PORTIONS EXTENDING SUBSTANTIALLY PARALLEL WITH AND SELECTIVELY PERPENDICULAR TO THE ELECTRIC FIELD LINES WITHIN THE COAXIAL TRANSMISSION LINE, SAID SUPPORT MEANS FURTHER INCLUDING TWO RING-SHAPED PORTIONS EACH HAVING A SET OF SUPPORT ARMS, EACH OF SAID SETS COVERING TOGETHER AN ANGULAR REGION OF AT LEAST 180 DEGREES, SAID RING-SHAPED PORTIONS FORMING A SINGLE SUPPORTING UNIT, AND BEING ANGULARLY DISPLACED WITH RESPECT TO EACH OTHER IN SUCH A MANNER THAT SAID SUPPORT ARMS OF ONE RING-SHAPED PORTION COVER THE RECESSES OF THE OTHER RING-SHAPED PORTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |