Patent US3413712A successfully refreshed from Google Patents.
US3413712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall-voltage generator unit with amplifying action,and method of producing such unit
Assignee: Siemens AG
•
Filing: 1966-12-01
•
Granted: 1968-12-03
•
Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 Walter Engel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:01
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127; G11B5/33; G11B5/37; G11B5/376; G11B5/378; H; H03; H03F; H03F15/00; H03F19/00; H03F3/00; H03F3/04; H03F3/10; H03F3/12; Y; Y10; Y10S; Y10S438/00; Y10S438/979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
THE METHOD OF PRODUCING A HALL-GENERATOR UNIT WHICH COMPRISES DEPOSITING SEMICONDUCTOR MATERIAL UPON AN INSULATING PLATE, ETCHING AWAY A PORTION OF THE DEPOSITED MATERIAL TO FORM A HALL PLATE AND TWO TUNNEL DIODE PORTIONS, DOPING THE TUNNEL DIODE PORTIONS TO FORM TUNNEL DIODES, DEPOSITING A CONDUCTING METAL TO FORM THE INTERNAL CIRCUIT CONNECTIONS TO SAID HALL PLATE AND TUNNEL DIODES.
Claim 2
Independent Claim
60 words
THE METHOD OF PRODUCING A HALL-GENERATOR UNIT WHICH COMPRISES DEPOSITING SEMICONDUCTOR MATERIAL UPON AN INSULATING PLATE, ETCHING AWAY A PORTION OF THE DEPOSITED MATERIAL TO FORM A HALL PLATE AND TWO TUNNEL DIODE PORTIONS, DOPING THE TUNNEL DIODE PORTIONS TO FORM TUNNEL DIODES, DEPOSITING A CONDUCTING METAL TO FORM THE INTERNAL CIRCUIT CONNECTIONS TO SAID HALL PLATE AND TUNNEL DIODES.
References Cited (Backward Citations)
US2975344A
Cited
US3050698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |