US3100849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Active solid-state devices using anisotropic single crystal rutile
Assignee: Lockheed Martin Corp
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Filing: 1960-06-29
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Granted: 1963-08-13
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Expires: 1980-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Lewis E Hollander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:26
CPC Classifications
H; H03; H03K; H03K17/00; H01; H01B; H01B1/00; H01B1/06; H01B1/08; H10; H10D; H10D99/00; H10P; H10P95/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A SOLID-STATE ELECTRONIC DEVICE COMPRISING AN ELEMENT OF SINGLE CRYSTAL RUTILE HAVING AN OXYGEN VACANCY DENSITY CHOSEN SO THAT AN ANISOTROPY IN CONDUCTION EXISTS IN AT LEAST TWO DIFFERENT MUTUALLY PERPENDICULAR DIRECTIONS IN SAID ELEMENT, MEANS ADAPTED TO ACT ON SAID ELEMENT SO AS TO PERTURB THE CONDUCTION IN SAID ELEMENT IN A PREDETERMINED DIRECTION, AND MEANS CONNECTED TO SAID ELEMENT FOR OBTAINING AN ELECTRICAL SIGNAL CORRESPONDING TO THE PERTURBANCE IN CONDUCTANCE OCCURRING IN SAID ELEMENT IN SAID PREDETERMINED DIRECTION.
References Cited (Backward Citations)
US2940941A
Cited
US2960642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |