US3143883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration damping means for transducers
Assignee: Tamar Electronics Industries Inc
•
Filing: 1960-07-05
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Granted: 1964-08-11
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Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert T Nakasone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/20; H04R1/22; B; B24; B24B; B24B33/00; B24B33/06; G; G01; G01L; G01L19/00; G01L19/08; G01L9/00; G01L9/0026; G01L9/0029; G01L9/0041; G01L9/0051; G01L9/006; G01L9/0061; G01L9/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A TRANSDUCER HAVING A SENSING ELEMENT OF MASS M1 MOVABLE IN RESPONSE TO A CHANGE IN A PHYSICAL PHENOMENON TO BE DETECTED, AND ALSO HAVING A TRANSDUCING ELEMENT RESPONSIVE TO THE MOVEMENT OF SAID SENSING ELEMENT FOR PRODUCING AN OUTPUT SIGNAL INDICATIVE OF THE MAGNITUDE OF SAID PHYSICAL PHENOMENON, SAID TRANSDUCER BEING SUBJECT TO VIBRATION LIABLE TO PRODUCE SPURIOUS SIGNALS IN THE OUTPUT OF SAID TRANSDUCING ELEMENT, THE COMBINATION THEREWITH OF A DAMPING TAB OF CANTILEVER CONFIGURATION SECURED TO ONE OF SAID ELEMENTS, SAID DAMPING TAB HAVING A MASS M2 AND BEING COMPOSED OF ANELASTIC MATERIAL, SAID MASSES M1 AND M2 HAVING RELATIVE MAGNITUDES WHEREBY THE RELATIONSHIP
Claim 2
Dependent Claim
108 words
IN A TRANSDUCER HAVING A SENSING ELEMENT OF MASS M1 MOVABLE IN RESPONSE TO A CHANGE IN A PHYSICAL PHENOMENON TO BE DETECTED, AND ALSO HAVING A TRANSDUCING ELEMENT RESPONSIVE TO THE MOVEMENT OF SAID SENSING ELEMENT FOR PRODUCING AN OUTPUT SIGNAL INDICATIVE OF THE MAGNITUDE OF SAID PHYSICAL PHENOMENON, SAID TRANSDUCER BEING SUBJECT TO VIBRATION LIABLE TO PRODUCE SPURIOUS SIGNALS IN THE OUTPUT OF SAID TRANSDUCING ELEMENT, THE COMBINATION THEREWITH OF A DAMPING TAB OF CANTILEVER CONFIGURATION SECURED TO ONE OF SAID ELEMENTS, SAID DAMPING TAB HAVING A MASS M2 AND BEING COMPOSED OF ANELASTIC MATERIAL, SAID MASSES M1 AND M2 HAVING RELATIVE MAGNITUDES WHEREBY THE RELATIONSHIP
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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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |