US2801348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices
Assignee: RCA Corp
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Filing: 1954-05-03
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Granted: 1957-07-30
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Expires: 1974-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jacques I Pankove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:57
CPC Classifications
H; H10; H10D; H10D99/00; H03; H03D; H03D7/00; H03D7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A SEMICONDUCTOR DEVICE HAVING A SEMICONDUCTOR BODY AND INPUT AND OUTPUT ELECTRODES, THE COMBINATION OF MEANS IN CONTACT WITH SAID BODY FOR PROVIDING AN ELECTRIC FIELD ORIENTED BETWEEN SIAD ELECTRODES FOR CONTROLLING CURRENT FLOW WITHIN SAID BODY BETWEEN SAID ELECTRODES AND A RECTIFYING ELECTRODE FOR CONTROLLING SAID ELECTRIC FIELD AND SAID CURRENT FLOW AND POSITIONED REMOTE FROM SAID ELECTRODES AND OUT OF COLLECTING RANGE OF SAID CURRENT FLOW.
Claim 2
Dependent Claim
69 words
IN A SEMICONDUCTOR DEVICE HAVING A SEMICONDUCTOR BODY AND INPUT AND OUTPUT ELECTRODES, THE COMBINATION OF MEANS IN CONTACT WITH SAID BODY FOR PROVIDING AN ELECTRIC FIELD ORIENTED BETWEEN SIAD ELECTRODES FOR CONTROLLING CURRENT FLOW WITHIN SAID BODY BETWEEN SAID ELECTRODES AND A RECTIFYING ELECTRODE FOR CONTROLLING SAID ELECTRIC FIELD AND SAID CURRENT FLOW AND POSITIONED REMOTE FROM SAID ELECTRODES AND OUT OF COLLECTING RANGE OF SAID CURRENT FLOW.
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) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |