US3134083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall device construction
Assignee: General Dynamics Corp
•
Filing: 1962-10-04
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Granted: 1964-05-19
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Expires: 1982-10-04
Abstract
No abstract record available.
Inventors
- 👤 Richard W Freytag
- 👤 Joseph W Gratian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:28
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127; G11B5/33; G11B5/37; G11B5/376
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A HALL-EFFECT DEVICE COMPRISING A SEMICONDUCTOR MATERIAL HAVING HALL-EFFECT CHARACTERISTICS, POLES OF A MAGNET IN CONTACT WITH OPPOSITE EDGES OF SAID WAFER, DIRECT CURRENT LEADS CONNECTED TO OPPOSITE EDGES OF SAID WAFER, AND OUTPUT LEADS CONNECTED TO THE TWO REMAINING EDGES OF SAID WAFER, SAID OUTPUT LEADS BEING DISPOSED IN
Claim 2
Dependent Claim
50 words
A HALL-EFFECT DEVICE COMPRISING A SEMICONDUCTOR MATERIAL HAVING HALL-EFFECT CHARACTERISTICS, POLES OF A MAGNET IN CONTACT WITH OPPOSITE EDGES OF SAID WAFER, DIRECT CURRENT LEADS CONNECTED TO OPPOSITE EDGES OF SAID WAFER, AND OUTPUT LEADS CONNECTED TO THE TWO REMAINING EDGES OF SAID WAFER, SAID OUTPUT LEADS BEING DISPOSED IN
References Cited (Backward Citations)
US1822129A
Cited
GB782774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |