US3264585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual electrostrictive drivers bonded to and driving opposite sides of mechanical resonator
Assignee: Siemens and Halske AG
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Filing: 1962-06-05
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Granted: 1966-08-02
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Poschenrieder Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:34
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/46; H03H9/48; H03H9/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A RESONATOR FOR EXECUTING LONGITUDINAL OSCILLATIONS, COMPRISING A GENERALLY FLAT STRIP MADE OF MATERIAL WHICH IS IN ELECTROSTRICTIVE SENSE AND FORMS THE RESONATOR PROPER, AND AN ELECTROSTRICTIVE FOUPLING ARRANGEMENT, COMPRISING A PAIR OF SUBSTANTIALLY IDENTICAL FLAT LAYERS MADE OF ELECTROSTRICTIVE MATERIAL, EACH OF WHICH IS DISPOSED AT A RESPECTIVE SIDE OF SAID STRIP IN THE REGION OF THE ZONE WHICH IS NEUTRAL FOR LONGITUDINAL OSCILLATIONS, SAID LAYERS COEXTENSIVELY COVERING OPPOSITE SIDES OF SAID STRIP ONLY FOR PART OF ITS LENGTH, EACH LAYER BEING PROVIDED WITH A TRIGGERING ELECTRODE UPON THE SIDE THEREOF WHICH FACES AWAY FROM SAID STRIP, AND MEANS FOR UTILIZING SAID TRIGGERING ELECTRODES FOR FEEDING IN IDENTICAL PHASE THE PARTS WHICH ARE ACTIVE IN ELECTROSTRICTIVE SENSE WITH RESPECT TO THE RESONATOR PROPER.
Claim 2
Dependent Claim
124 words
A RESONATOR FOR EXECUTING LONGITUDINAL OSCILLATIONS, COMPRISING A GENERALLY FLAT STRIP MADE OF MATERIAL WHICH IS IN ELECTROSTRICTIVE SENSE AND FORMS THE RESONATOR PROPER, AND AN ELECTROSTRICTIVE FOUPLING ARRANGEMENT, COMPRISING A PAIR OF SUBSTANTIALLY IDENTICAL FLAT LAYERS MADE OF ELECTROSTRICTIVE MATERIAL, EACH OF WHICH IS DISPOSED AT A RESPECTIVE SIDE OF SAID STRIP IN THE REGION OF THE ZONE WHICH IS NEUTRAL FOR LONGITUDINAL OSCILLATIONS, SAID LAYERS COEXTENSIVELY COVERING OPPOSITE SIDES OF SAID STRIP ONLY FOR PART OF ITS LENGTH, EACH LAYER BEING PROVIDED WITH A TRIGGERING ELECTRODE UPON THE SIDE THEREOF WHICH FACES AWAY FROM SAID STRIP, AND MEANS FOR UTILIZING SAID TRIGGERING ELECTRODES FOR FEEDING IN IDENTICAL PHASE THE PARTS WHICH ARE ACTIVE IN ELECTROSTRICTIVE SENSE WITH RESPECT TO THE RESONATOR PROPER.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |