Patent US3188583A successfully refreshed from Google Patents.
US3188583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parallel plate line transition section between a coaxial line and a ridged waveguide
Assignee: Raytheon Co
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Filing: 1961-10-12
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Granted: 1965-06-08
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Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Merle R Boyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:12
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/08; H01P5/10; H01P5/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A RADIO WAVE TRANSMISSION LINE COMPRISING A SECTION OF COAXIAL LINE, A SECTION OF RIDGED GUIDE, A SECTION OF THREE-ELEMENT PARALLEL PLATE STRIP TRANSMISSION LINE COUPLED BETWEEN SAID COAXIAL AND WAVEGUIDE SECTIONS WITH THE INTERMEDIATE ELEMENT OF SAID PARALLEL LINE BEING CONNECTED TO THE CENTER CONDUCTOR OF SAID COAXIAL LINE, MEANS SHORTING THE INTERMEDIATE AND ONE OF THE OUTER ELEMENTS OF SAID STRIP TRANSMISSION LINE TO DEFINE A RADIO WAVE CHOKE TO WAVES PROPAGATED IN ONE HALF OF SAID COAXIAL LINE.
Claim 2
Dependent Claim
81 words
A RADIO WAVE TRANSMISSION LINE COMPRISING A SECTION OF COAXIAL LINE, A SECTION OF RIDGED GUIDE, A SECTION OF THREE-ELEMENT PARALLEL PLATE STRIP TRANSMISSION LINE COUPLED BETWEEN SAID COAXIAL AND WAVEGUIDE SECTIONS WITH THE INTERMEDIATE ELEMENT OF SAID PARALLEL LINE BEING CONNECTED TO THE CENTER CONDUCTOR OF SAID COAXIAL LINE, MEANS SHORTING THE INTERMEDIATE AND ONE OF THE OUTER ELEMENTS OF SAID STRIP TRANSMISSION LINE TO DEFINE A RADIO WAVE CHOKE TO WAVES PROPAGATED IN ONE HALF OF SAID COAXIAL LINE.
References Cited (Backward Citations)
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US3043984A
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Cited
US3065377A
Cited
US3146410A
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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) | 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 |