US3116431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor-impedance member device
Assignee: Printed Motors Inc
•
Filing: 1961-08-30
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Granted: 1963-12-31
•
Expires: 1981-08-30
Abstract
No abstract record available.
Inventors
- 👤 Henry-Baudot Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:18
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/26; H01; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A MOTOR-IMPEDANCE MEMBER DEVICE COMPRISING MEANS FOR SUPPLYING A MAGNETIC FIELD ACROSS AN AXIAL AIR GAP; MEANS COMPRISING A FLAT WINDING ROTATABLE RELATIVE TO SAID MAGNETIC FIELD; MEANS FOR SUPPLYING CURRENT TO SAID WINDING; MEANS COMPRISING AN IMPEDANCE MEMBER MOUNTED INTEGRALLY WITH SAID WINDING; MEANS FOR SUPPLYING A POTENTIAL ACROSS SAID IMPEDANCE MEMBER; AND POTENTIAL PICK-OFF MEANS FOR DERIVING AN OUTPUT POTENTIAL DETERMINED BY THE RELATIVE ANGULAR POSITION OF SAID WINDING AND SAID MAGNETIC-FIELD SUPPLY MEANS.
Claim 2
Dependent Claim
76 words
A MOTOR-IMPEDANCE MEMBER DEVICE COMPRISING MEANS FOR SUPPLYING A MAGNETIC FIELD ACROSS AN AXIAL AIR GAP; MEANS COMPRISING A FLAT WINDING ROTATABLE RELATIVE TO SAID MAGNETIC FIELD; MEANS FOR SUPPLYING CURRENT TO SAID WINDING; MEANS COMPRISING AN IMPEDANCE MEMBER MOUNTED INTEGRALLY WITH SAID WINDING; MEANS FOR SUPPLYING A POTENTIAL ACROSS SAID IMPEDANCE MEMBER; AND POTENTIAL PICK-OFF MEANS FOR DERIVING AN OUTPUT POTENTIAL DETERMINED BY THE RELATIVE ANGULAR POSITION OF SAID WINDING AND SAID MAGNETIC-FIELD SUPPLY MEANS.
References Cited (Backward Citations)
US3036248A
Cited
US2970238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |