US3158756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic-field responsive electric switching device
Assignee: Siemens Schuckertwerke AG
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Filing: 1962-02-26
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Granted: 1964-11-24
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Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 Brunner Julius
- 👤 Kuhrt Friedrich
- 👤 Rainer Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:12
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/90; H02; H02M; H02M1/00; H02M1/08; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/1555; H03K17/56; H03K17/72; H03K17/722; H03K17/723; H03K17/94; H03K17/945; H03K17/95; H03K17/9517
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A MAGNETIC-FIELD RESPONSIVE ELECTRIC SWITCHING DEVICE, COMPRISING A HALL PLATE HAVING AN ENERGIZING CIRCUIT AND HAVING A HALL ELECTRODE CIRCUIT FOR PROVIDING A MAGNETIC-FIELD RESPONSIVE HALL VOLTAGE; AUXILIARY ALTERNATINGVOLTAGE SUPPLY MEANS; AND A TUNNEL DIODE CONNECTED TO PRODUCE AN OUTPUT PULSE AND DISPOSED IN SAID HALL ELECTRODE CIRCUIT IN SERIES WITH SAID VOLTAGE SUPPLY MEANS, SAID VOLTAGE SUPPLY MEANS HAVING A VOLTAGE AMPLITUDE BELOW THE TRIGGER VOLTAGE OF SAID TUNNEL DIODE WHEREBY AN OUT-
Claim 2
Dependent Claim
74 words
A MAGNETIC-FIELD RESPONSIVE ELECTRIC SWITCHING DEVICE, COMPRISING A HALL PLATE HAVING AN ENERGIZING CIRCUIT AND HAVING A HALL ELECTRODE CIRCUIT FOR PROVIDING A MAGNETIC-FIELD RESPONSIVE HALL VOLTAGE; AUXILIARY ALTERNATINGVOLTAGE SUPPLY MEANS; AND A TUNNEL DIODE CONNECTED TO PRODUCE AN OUTPUT PULSE AND DISPOSED IN SAID HALL ELECTRODE CIRCUIT IN SERIES WITH SAID VOLTAGE SUPPLY MEANS, SAID VOLTAGE SUPPLY MEANS HAVING A VOLTAGE AMPLITUDE BELOW THE TRIGGER VOLTAGE OF SAID TUNNEL DIODE WHEREBY AN OUT-
References Cited (Backward Citations)
US2920240A
Cited
US3070739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |