US3150336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling between and through stacked circuit planes by means of aligned waeguide sections
Assignee: International Business Machines Corp
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Filing: 1960-12-08
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Granted: 1964-09-22
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Expires: 1980-12-08
Abstract
No abstract record available.
Inventors
- 👤 Gonda Tibor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:33
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/08; H05; H05K; H05K1/00; H05K1/02; H05K1/0213; H05K1/0237; H05K1/0296; H05K1/0298
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
IN A STRIP LINE CIRCUIT, IN COMBINATION, A PLURALITY OF CIRCUIT PLANES IN STACKED ARRAY, EACH SAID CIRCUIT PLANE INCLUDING AT LEAST ONE CONDUCTIVE STRIP EMBEDDED IN A DIELECTRIC FILING BETWEEN A PAIR OF GROUND PLATES, A SUCCESSION OF ADJACENT ONES OF SAID CIRCUIT PLANES EACH HAVING A SLOT THEREIN IN SUCH POSITION THAT THE SLOTS IN ADJACENT PLANES ARE IN ALIGNMENT PROVIDING A CONTINUOUS PASSAGE THROUGH SAID SUCCESSION OF ADJACENT CIRCUIT PLANES, AT LEAST ONE ADDITIONAL CIRCUIT PLANE ADJACENT SAID SUCCESSION OF CIRCUIT PLANES ON EACH SIDE OF SAID SUCCESSION, A HOLLOWPIPE WAVEGUIDE EXTENDING THROUGH SAID CONTINUOUS PAS-
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |