Patent US3304471A successfully refreshed from Google Patents.
US3304471A
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Thin film diode
Assignee: Raytheon Co
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Filing: 1963-01-28
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Granted: 1967-02-14
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Expires: 1983-01-28
Abstract
No abstract record available.
Inventors
- 👤 Zuleeg Rainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:21
CPC Classifications
H; H10; H10D; H10D1/00; H10D1/40; H10D48/00; H10D48/30; H10D48/32; H10D48/36; H10D64/00; H10D64/01; H10D64/011; H10D86/00; H10D99/00; H10F; H10F55/00; H10P; H10P95/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
IN COMBINATION, A TRANSMISSION LINE HAVING AN OUTER CONDUCTOR AND AN INNER CONDUCTOR COAXIALLY DISPOSED THEREIN, A THIN DIODE DEVICE COMPRISING A BODY OF SEMI-INSULATING MATERIAL HAVING A THICKNESS OF LESS THAN 20 MICRONS AND A RESISTIVITY OF AT LEAST 10**4 OHM-CENTIMETERS DISPOSED BETWEEN SEPARATED PORTIONS OF SAID INNER CONDUCTOR AND ELECTRICALLY COUPLED THERETO BY CONNECTIONS HAVING LARGER AND SMALLER WORK FUNCTIONS, RESPECTIVELY, THAN THE WORK FUNCTION OF SAID BODY OF SEMI-INSULATOR MATERIAL.
References Cited (Backward Citations)
US2444060A
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US2844640A
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US2983631A
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US3051844A
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US3050689A
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US3179854A
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US3204161A
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US3183407A
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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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |