Patent US4178262A successfully refreshed from Google Patents.
Patent US3210697A successfully refreshed from Google Patents.
US3210697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip transmission line tuning devices
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1963-12-30
•
Granted: 1965-10-05
•
Expires: 1983-12-30
Abstract
No abstract record available.
Inventors
- 👤 Bill H Comstock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:44
CPC Classifications
H; H01; H01P; H01P7/00; H01P7/08; H01P7/084; H01P5/00; H01P5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A STRIP TRANSMISSION LINE TUNING DEVICE HAVING A PAIR OF OUTER PLANAR CONDUCTORS, A SINGLE RELATIVELY NARROW INNER CONDUCTOR, A PAIR OF SHEETS OF DIELECTRIC MATERIAL EQUALLY SPACING SAID OUTER CONDUCTORS FROM SAID INNER CONDUCTOR, ONE OF SAID SHEETS HAVING A CIRCULAR APERTURE THEREIN, AND A FIXED TUNING SECTION AND A MOVABLE TUNING SECTION, SAID FIXED SECTION COMPRISING A CONDUCTIVE STUB EXTENDING FROM SAID INNER CONDUCTOR AND HAVING AN ARCUATE PORTION, AND SAID MOVABLE SECTION COMPRISING A GENERALLY DISC-SHAPED MEMBER OF DIELECTRIC MATERIAL RECEIVED BY AND ROTATABLY MOUNTED IN SAID APERTURE, AN ARCUATE CONDUCTOR CARRIED ON ONE SIDE OF SAID MEMBER ADJACENT TO AND IN SLIDABLE CONTACT WITH THE ARCUATE PORTION OF SAID CONDUCTIVE STUB, THE OTHER SIDE OF SAID MEMBER BEARING ON THE CORRESPONDING ONE OF SAID OUTER PLANAR CONDUCTORS, AND MEANS FOR ROTATING SAID MEMBER AND ARCUATE CONDUCTOR.
Claim 2
Dependent Claim
140 words
A STRIP TRANSMISSION LINE TUNING DEVICE HAVING A PAIR OF OUTER PLANAR CONDUCTORS, A SINGLE RELATIVELY NARROW INNER CONDUCTOR, A PAIR OF SHEETS OF DIELECTRIC MATERIAL EQUALLY SPACING SAID OUTER CONDUCTORS FROM SAID INNER CONDUCTOR, ONE OF SAID SHEETS HAVING A CIRCULAR APERTURE THEREIN, AND A FIXED TUNING SECTION AND A MOVABLE TUNING SECTION, SAID FIXED SECTION COMPRISING A CONDUCTIVE STUB EXTENDING FROM SAID INNER CONDUCTOR AND HAVING AN ARCUATE PORTION, AND SAID MOVABLE SECTION COMPRISING A GENERALLY DISC-SHAPED MEMBER OF DIELECTRIC MATERIAL RECEIVED BY AND ROTATABLY MOUNTED IN SAID APERTURE, AN ARCUATE CONDUCTOR CARRIED ON ONE SIDE OF SAID MEMBER ADJACENT TO AND IN SLIDABLE CONTACT WITH THE ARCUATE PORTION OF SAID CONDUCTIVE STUB, THE OTHER SIDE OF SAID MEMBER BEARING ON THE CORRESPONDING ONE OF SAID OUTER PLANAR CONDUCTORS, AND MEANS FOR ROTATING SAID MEMBER AND ARCUATE CONDUCTOR.
References Cited (Backward Citations)
US2961622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |