Patent US3354411A successfully refreshed from Google Patents.
US3354411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial transmission line tau-junction having rectangular passageway dimensioned beyond cutoff for higher order modes
Assignee: Individual
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Filing: 1965-10-22
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Granted: 1967-11-21
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Myron C Selby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:17
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A COAXIAL TRANSMISSION LINE T-JUNCTION COMPRISING, A METAL HOUSING, A STEM COAXIAL CONNECTOR MOUNTED ON SAID HOUSING, A RECTANGULAR PASSAGEWAY FORMED IN SAID HOUSING, AN INNER DIAPHRAGM DISPOSED IN AND INSULATED FROM SAID RECTANGULAR PASSAGEWAY, MEANS DISPOSED IN SAID RECTANGULAR PASSAGEWAY AND CONNECTING SAID INNER DIAPHRAGM TO THE INNER CONDUCTOR OF SAID STEM COAXIAL CONNECTOR, SAID RECTANGULAR PASSAGEWAY BEING DIMENSIONED TO PROVIDE A WAVEGUIDE BEYOND CUTOFF FOR ANY HIGHER ORDER MODES INTRODUCED BY SAID CONNECTING MEANS, A PAIR OF OUTER DIAPHRAGMS FORMED IN SAID HOUSING ON OPPOSITE SIDES OF SAID INNER DIAPHRAGM, SAID OUTER DIAPHRAGMS EACH HAVING A CENTRAL IRIS THEREIN,
Claim 2
Dependent Claim
101 words
A COAXIAL TRANSMISSION LINE T-JUNCTION COMPRISING, A METAL HOUSING, A STEM COAXIAL CONNECTOR MOUNTED ON SAID HOUSING, A RECTANGULAR PASSAGEWAY FORMED IN SAID HOUSING, AN INNER DIAPHRAGM DISPOSED IN AND INSULATED FROM SAID RECTANGULAR PASSAGEWAY, MEANS DISPOSED IN SAID RECTANGULAR PASSAGEWAY AND CONNECTING SAID INNER DIAPHRAGM TO THE INNER CONDUCTOR OF SAID STEM COAXIAL CONNECTOR, SAID RECTANGULAR PASSAGEWAY BEING DIMENSIONED TO PROVIDE A WAVEGUIDE BEYOND CUTOFF FOR ANY HIGHER ORDER MODES INTRODUCED BY SAID CONNECTING MEANS, A PAIR OF OUTER DIAPHRAGMS FORMED IN SAID HOUSING ON OPPOSITE SIDES OF SAID INNER DIAPHRAGM, SAID OUTER DIAPHRAGMS EACH HAVING A CENTRAL IRIS THEREIN,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |