US3105947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wavemeter having strip-line resonator capacitively coupled to feed, with movable dielectric effectively varying resonator length
Assignee: AC Cossor Ltd
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Filing: 1960-03-11
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Granted: 1963-10-01
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Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Foster Kenneth
- 👤 Longley John Horace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:32
CPC Classifications
G; G01; G01R; G01R23/00; G01R23/02; G01R23/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A STRIP-LINE WAVEMETER COMPRISING TWO ELECTRICALLY CONNECTED FLAT CONDUCTING EARTH PLANES DISPOSED PARALLEL TO ONE ANOTHER AND SPACED APART, A SHEET OF INSULATING MATERIAL, AN ELONGATED CONDUCTOR CARRIED UPON EACH SIDE OF SAID SHEET OF INSULATING MATERIAL, MEANS INSULATINGLY SUPPORTING SAID SHEET BETWEEN SAID EARTH PLANES WITH SAID CONDUCTORS AIR-SPACED FROM SAID EARTH PLANES, A FURTHER PAIR OF CONDUCTORS SPACED FROM, ELECTRICALLY COUPLED TO AND EXTENDING LATERALLY AWAY FROM SAID ELEONGATED CONDUCTORS, AND MEANS FOR VARYING THE CAPACITANCE BETWEEN SAID FURTHER PAIR OF CONDUCTORS AND SAID EARTH PLANES, COMPRISING A MOVEABLE MEMBER IN OVERLAPPING RELATION TO SAID FURTHER PAIR OF CONDUCTORS AND BEING SLIDABLE BETWEEN A POSITION OF SUBSTANTIALLY NO OVERLAP WITH SAID
Claim 2
Dependent Claim
113 words
A STRIP-LINE WAVEMETER COMPRISING TWO ELECTRICALLY CONNECTED FLAT CONDUCTING EARTH PLANES DISPOSED PARALLEL TO ONE ANOTHER AND SPACED APART, A SHEET OF INSULATING MATERIAL, AN ELONGATED CONDUCTOR CARRIED UPON EACH SIDE OF SAID SHEET OF INSULATING MATERIAL, MEANS INSULATINGLY SUPPORTING SAID SHEET BETWEEN SAID EARTH PLANES WITH SAID CONDUCTORS AIR-SPACED FROM SAID EARTH PLANES, A FURTHER PAIR OF CONDUCTORS SPACED FROM, ELECTRICALLY COUPLED TO AND EXTENDING LATERALLY AWAY FROM SAID ELEONGATED CONDUCTORS, AND MEANS FOR VARYING THE CAPACITANCE BETWEEN SAID FURTHER PAIR OF CONDUCTORS AND SAID EARTH PLANES, COMPRISING A MOVEABLE MEMBER IN OVERLAPPING RELATION TO SAID FURTHER PAIR OF CONDUCTORS AND BEING SLIDABLE BETWEEN A POSITION OF SUBSTANTIALLY NO OVERLAP WITH SAID
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) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |