US3116183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asymmetrically conductive device
Assignee: General Electric Co
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Filing: 1958-05-15
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Granted: 1963-12-31
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Expires: 1978-05-15
Abstract
No abstract record available.
Inventors
- 👤 Erik M Pell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:33
CPC Classifications
H; H10; H10P; H10P32/00; H10P32/10; H10P32/185; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AS ASYMMETRICALLY CONDUCTIVE DEVICE COMPRISING A MONOCRYSTALLINE BODY OF SEMICONDUCTOR HAVING A PAIR OF EXTRINSIC CONDUCTIVITY REGIONS SEPARATED BY AND IN CONTACT WITH AN INTRINSIC CONDUCTIVITY REGION; A FIRST CONTROL MEMBER COMPRISING A REGION OF ONE-CONDUCTIVITY TYPE WITHIN SAID BODY EXTENDING INTO AND CONSTRICTING SAID INTRINSIC REGION IN THE VICINITY OF ONE OF SAID EXTRINSIC CONDUCTIVITY REGIONS; AND A SECOND CONTROL MEMBER COMPRISING A REGION OF OPPOSITE-CONDUCTIVITY TYPE WITHIN SAID BODY EXTENDING INTO AND CONSTRICTING SAID INTRINSIC REGION IN THE VICINITY OF THE OTHER OF SAID EXTRINSIC CONDUCTIVITY TYPE REGIONS.
Claim 2
Dependent Claim
90 words
AS ASYMMETRICALLY CONDUCTIVE DEVICE COMPRISING A MONOCRYSTALLINE BODY OF SEMICONDUCTOR HAVING A PAIR OF EXTRINSIC CONDUCTIVITY REGIONS SEPARATED BY AND IN CONTACT WITH AN INTRINSIC CONDUCTIVITY REGION; A FIRST CONTROL MEMBER COMPRISING A REGION OF ONE-CONDUCTIVITY TYPE WITHIN SAID BODY EXTENDING INTO AND CONSTRICTING SAID INTRINSIC REGION IN THE VICINITY OF ONE OF SAID EXTRINSIC CONDUCTIVITY REGIONS; AND A SECOND CONTROL MEMBER COMPRISING A REGION OF OPPOSITE-CONDUCTIVITY TYPE WITHIN SAID BODY EXTENDING INTO AND CONSTRICTING SAID INTRINSIC REGION IN THE VICINITY OF THE OTHER OF SAID EXTRINSIC CONDUCTIVITY TYPE REGIONS.
References Cited (Backward Citations)
US2843516A
Cited
US2819990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |