US3074279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Position detecting transducer
Assignee: —
•
Filing: —
•
Granted: 1963-01-22
•
Expires: 1980-01-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:40
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13; G01P15/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
IN A TRANSDUCER FOR MEASURING ACCELERATION, A CONDUCTING ELEMENT, MEANS FOR MOUNTING SAID CONDUCTING ELEMENT FOR MOVEMENT, A MAGNET, A COIL DISPOSED IN THE MAGNETIC FIELD OF SAID MAGNET AND SECURED TO SAID CONDUCTING ELEMENT FOR MOVEMENT WITH SAID CONDUCTING ELEMENT, AN INDUCTIVE PICKOFF ELEMENT HAVING A PAIR OF WINDINGS DISPOSED ON ONE SIDE OF THE CONDUCTING ELEMENT, AN OSCILLATOR HAVING A TANK CIRCUIT AND FEEDBACK MEANS, ONE OF THE WINDINGS OF THE INDUCTIVE PICKOFF ELEMENT BEING CONNECTED INTO AND FORMING A PART OF THE TANK CIRCUIT OF THE OSCILLATOR AND THE OTHER WINDINGS BEING CONNECTED INTO THE FEEDBACK MEANS OF THE OSCILLATOR, THE OSCILLATOR SERVING TO SUPPLY SELF GENERATING EXCITATION TO THE INDUCTIVE PICKOFF ELEMENT TO ESTABLISH A MAGNETIC FIELD, THE CONDUCTING ELEMENT BEING POSITIONED RELATIVELY CLOSE TO THE INDUCTIVE PICKOFF ELEMENT SO THAT IT VARIES THE LOAD IMPEDANCE ON THE OSCILLATOR TO THEREBY MODIFY THE LOOP GAIN OF THE OSCILLATOR, THE LOADING OF THE OSCILLATOR BY THE MOVE-
Claim 2
Dependent Claim
160 words
IN A TRANSDUCER FOR MEASURING ACCELERATION, A CONDUCTING ELEMENT, MEANS FOR MOUNTING SAID CONDUCTING ELEMENT FOR MOVEMENT, A MAGNET, A COIL DISPOSED IN THE MAGNETIC FIELD OF SAID MAGNET AND SECURED TO SAID CONDUCTING ELEMENT FOR MOVEMENT WITH SAID CONDUCTING ELEMENT, AN INDUCTIVE PICKOFF ELEMENT HAVING A PAIR OF WINDINGS DISPOSED ON ONE SIDE OF THE CONDUCTING ELEMENT, AN OSCILLATOR HAVING A TANK CIRCUIT AND FEEDBACK MEANS, ONE OF THE WINDINGS OF THE INDUCTIVE PICKOFF ELEMENT BEING CONNECTED INTO AND FORMING A PART OF THE TANK CIRCUIT OF THE OSCILLATOR AND THE OTHER WINDINGS BEING CONNECTED INTO THE FEEDBACK MEANS OF THE OSCILLATOR, THE OSCILLATOR SERVING TO SUPPLY SELF GENERATING EXCITATION TO THE INDUCTIVE PICKOFF ELEMENT TO ESTABLISH A MAGNETIC FIELD, THE CONDUCTING ELEMENT BEING POSITIONED RELATIVELY CLOSE TO THE INDUCTIVE PICKOFF ELEMENT SO THAT IT VARIES THE LOAD IMPEDANCE ON THE OSCILLATOR TO THEREBY MODIFY THE LOOP GAIN OF THE OSCILLATOR, THE LOADING OF THE OSCILLATOR BY THE MOVE-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |