US3209284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Termination for strip transmission lines
Assignee: Individual
•
Filing: 1963-06-05
•
Granted: 1965-09-28
•
Expires: 1983-06-05
Abstract
No abstract record available.
Inventors
- 👤 Charles O Hast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; H01P1/268
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A MICROWAVE TERMINATION COMPRISINMG A PAIR OF CONDUCTIVE GROUND PLATES DISPOSED IN SPACED APART PARALEL RELATIONSHIP, A CENTER CONDUCTOR DISPOSED MIDWAY BETWEEN SAID GROUND PLATES IN PARALLEL RELATION THERETO, SAID CENTER CONDUCTOR HAVING A NORMAL WIDTH SUBSTANTIALLY LESS THAN THE WIDTH OF SAID GROUND PLATES AND HAVING AN END PORTION, A PAIR OF CYLINDRICALLY SHAPED RESISTIVE PLUGS WITH A DIAMETER LESS THAN THE NORMAL WIDTH OF SAID CENTER CONDUCTOR DISPOSED AT SAID END PORTION OF SAID CENTER CONDUCTOR PREPENDICULARLY TO THE GROUND PLATES TO ELECTRICALLY CONNECT THE END PORTION OF SAID CENTER CONDUCTOR TO EACH OF THE GROUND PLATES, SAID END PORTION BEING TAPERED TO A FINAL WIDTH MATCHING THE DIAMETER OF SAID PLUGS CONNECTED THERETO, WHEREBY THE ELECTRIC FIELD ESTABLISHED BETWEEN THE CENTER CONDUCTOR AND THE GROUND PLATES IS CONCENTRATED THROUGH SAID RESISTIVE PLUGS.
Claim 2
Dependent Claim
135 words
A MICROWAVE TERMINATION COMPRISINMG A PAIR OF CONDUCTIVE GROUND PLATES DISPOSED IN SPACED APART PARALEL RELATIONSHIP, A CENTER CONDUCTOR DISPOSED MIDWAY BETWEEN SAID GROUND PLATES IN PARALLEL RELATION THERETO, SAID CENTER CONDUCTOR HAVING A NORMAL WIDTH SUBSTANTIALLY LESS THAN THE WIDTH OF SAID GROUND PLATES AND HAVING AN END PORTION, A PAIR OF CYLINDRICALLY SHAPED RESISTIVE PLUGS WITH A DIAMETER LESS THAN THE NORMAL WIDTH OF SAID CENTER CONDUCTOR DISPOSED AT SAID END PORTION OF SAID CENTER CONDUCTOR PREPENDICULARLY TO THE GROUND PLATES TO ELECTRICALLY CONNECT THE END PORTION OF SAID CENTER CONDUCTOR TO EACH OF THE GROUND PLATES, SAID END PORTION BEING TAPERED TO A FINAL WIDTH MATCHING THE DIAMETER OF SAID PLUGS CONNECTED THERETO, WHEREBY THE ELECTRIC FIELD ESTABLISHED BETWEEN THE CENTER CONDUCTOR AND THE GROUND PLATES IS CONCENTRATED THROUGH SAID RESISTIVE PLUGS.
References Cited (Backward Citations)
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |