US3192471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall device transmitter including a field signal storing foil in the magnetic circuit
Assignee: Siemens Schuckertwerke AG
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Filing: 1961-07-27
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Granted: 1965-06-29
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Expires: 1981-07-27
Abstract
No abstract record available.
Inventors
- 👤 Kuhrt Friedrich
- 👤 Brunner Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:09
CPC Classifications
B; B66; B66B; B66B1/00; B66B1/34; B66B1/46; B66B1/50; G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/142; G01D5/145; H; H02; H02K; H02K29/00; H02K29/06; H02K29/08; H10; H10N; H10N52/00; H10N52/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A SIGNAL TRANSMITTER FOR RESPONSE TO PROXIMITY OF A MAGNET, COMPRISING FERROMAGNETIC STRUCTURE OF LOW-REMANENCE MATERIAL FORMING A PATH FOR MAGNETIC FLUX DUE TO PROXIMITY OF SAID MAGNET, SAID FEROMAGNETIC STRUCTURE COMPRISING SPACED FERROMAGNETIC PLATES, A HALL PLATE FOR GENERATING A HALL VOLTAGE SIGNAL, SAID HALL PLATE BEING DISPOSED ADJACENT ONE OF SAID FERROMAGNETIC PLATES BETWEEN SAID FERROMAGNETIC PLATES IN SAID FLUX PATH AND HAVING AN INPUT CURRENT-SUPPLY CIRCUIT AND HALL VOLTAGE OUTPUT ELECTRODES FOR PROVIDING SAID HALL-VOLTAGE SIGNAL BETWEEN SAID ELECTRODES, AND A BRIDGE MEMBER OF HIGH-REMANENCE MATERIAL FORMING AN ISTHMUS IN SAID FLUX PATH, SAID BRIDGE MEMBER INCLUDING A FOILD OF HIGH REMANENCE MATERIAL AD-
Claim 2
Dependent Claim
107 words
A SIGNAL TRANSMITTER FOR RESPONSE TO PROXIMITY OF A MAGNET, COMPRISING FERROMAGNETIC STRUCTURE OF LOW-REMANENCE MATERIAL FORMING A PATH FOR MAGNETIC FLUX DUE TO PROXIMITY OF SAID MAGNET, SAID FEROMAGNETIC STRUCTURE COMPRISING SPACED FERROMAGNETIC PLATES, A HALL PLATE FOR GENERATING A HALL VOLTAGE SIGNAL, SAID HALL PLATE BEING DISPOSED ADJACENT ONE OF SAID FERROMAGNETIC PLATES BETWEEN SAID FERROMAGNETIC PLATES IN SAID FLUX PATH AND HAVING AN INPUT CURRENT-SUPPLY CIRCUIT AND HALL VOLTAGE OUTPUT ELECTRODES FOR PROVIDING SAID HALL-VOLTAGE SIGNAL BETWEEN SAID ELECTRODES, AND A BRIDGE MEMBER OF HIGH-REMANENCE MATERIAL FORMING AN ISTHMUS IN SAID FLUX PATH, SAID BRIDGE MEMBER INCLUDING A FOILD OF HIGH REMANENCE MATERIAL AD-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |