US3194990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hall plate solid state resolver
Assignee: —
•
Filing: —
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Granted: 1965-07-13
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Expires: 1982-07-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:19
CPC Classifications
H; H02; H02K; H02K55/00; Y; Y10; Y10S; Y10S310/00; Y10S310/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A SYNCHRO COMPRISING: A HOLLOW CYLINDRICAL STATOR MEMBER CONTAINING A PLURALITY OF RADIAL SLOTS SYMMETRICALLY DISTRIBUTED ABOUT ITS CIRCUMFERENCE AND SUB-DIVIDING THE STATOR MEMBER INTO ARCUATE SECTORS CONSTITUTING MAGNETIC FLUX PATHS; A ROTOR MEMBER, DISPOSED WITHIN SAID STATOR MEMBER FOR COAXIAL ROTATION RELATIVE THERETO, HAVING MAGNETIC POLES OF UNLIKE POLARITY AT DIAMETRICALLY OPPOSED REGIONS ON ITS PERIPHERY, THE FLUX PATHS BETWEEN SAID POLES TRAVERSING THE SHORTEST ROUTE THROUGH SAID ROTOR SECTIONS; A HALL GENERATOR PLATE DISPOSED IN EACH OF SAID SLOTS WITH ITS MAJOR PLANAR SURFACES INTERCEPTING THE FLUX PATHS BETWEEN RESPECTIVE ADJACENT SECTORS OF THE STATOR; MEANS INCLUDING CURRENT CONTACTS ON ONE PAIR OF PARALLEL EDGES OF EACH OF SAID HALL GENERATOR PLATES FOR CAUSING A FLOW OF ELECTRICAL CURRENT THROUGH THE PLATES; AND MEANS INCLUDING VOLTAGE CONTACTS ON THE OTHER PAIR OF PARALLEL EDGES OF EACH OF SAID HALL GENERATOR PLATES FOR DERIVING A HALL VOLTAGE OUTPUT GENERATED IN RESPONSE TO MAGNETIC FLUX FLOWING THROUGH SAID STATOR AND INTERCEPTED BY SAID PLATES.
Claim 2
Dependent Claim
164 words
A SYNCHRO COMPRISING: A HOLLOW CYLINDRICAL STATOR MEMBER CONTAINING A PLURALITY OF RADIAL SLOTS SYMMETRICALLY DISTRIBUTED ABOUT ITS CIRCUMFERENCE AND SUB-DIVIDING THE STATOR MEMBER INTO ARCUATE SECTORS CONSTITUTING MAGNETIC FLUX PATHS; A ROTOR MEMBER, DISPOSED WITHIN SAID STATOR MEMBER FOR COAXIAL ROTATION RELATIVE THERETO, HAVING MAGNETIC POLES OF UNLIKE POLARITY AT DIAMETRICALLY OPPOSED REGIONS ON ITS PERIPHERY, THE FLUX PATHS BETWEEN SAID POLES TRAVERSING THE SHORTEST ROUTE THROUGH SAID ROTOR SECTIONS; A HALL GENERATOR PLATE DISPOSED IN EACH OF SAID SLOTS WITH ITS MAJOR PLANAR SURFACES INTERCEPTING THE FLUX PATHS BETWEEN RESPECTIVE ADJACENT SECTORS OF THE STATOR; MEANS INCLUDING CURRENT CONTACTS ON ONE PAIR OF PARALLEL EDGES OF EACH OF SAID HALL GENERATOR PLATES FOR CAUSING A FLOW OF ELECTRICAL CURRENT THROUGH THE PLATES; AND MEANS INCLUDING VOLTAGE CONTACTS ON THE OTHER PAIR OF PARALLEL EDGES OF EACH OF SAID HALL GENERATOR PLATES FOR DERIVING A HALL VOLTAGE OUTPUT GENERATED IN RESPONSE TO MAGNETIC FLUX FLOWING THROUGH SAID STATOR AND INTERCEPTED BY SAID PLATES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |