US3091703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices utilizing carrier injection into a space charge region
Assignee: Raytheon Co
•
Filing: 1959-04-08
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Granted: 1963-05-28
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Expires: 1979-04-08
Abstract
No abstract record available.
Inventors
- 👤 Statz Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:26
CPC Classifications
H; H10; H10D; H10D99/00; H10D10/00; H10D84/00; H10P; H10P95/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
AN ELECTRICAL TRANSLATION DEVICE COMPRISING A BODY OF SEMICONDUCTIVE MATERIAL INCLUDING A RADIALLY-DISPOSED INTERNAL COLLECTOR ELECTRODE, A MODULATING ELECTRODE IN CONTACT WITH SAID BODY, AN INJECTING ELECTRODE IN CONTACT WITH SAID BODY, SAID MODULATING AND INJECTING ELECTRODES BEING POSITIONED SO AS TO BE INCLUDED WITHIN A SPACE CHARGE REGION ESTABLISHED IN THE VICINITY OF SAID COLLECTOR ELECTRODE.
References Cited (Backward Citations)
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US2932748A
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US2877358A
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |