US3323084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric circuit with multiple nonlinear dielectric element
Assignee: Czech Academy of Sciences
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Filing: 1964-03-02
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Granted: 1967-05-30
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Expires: 1984-03-02
Abstract
No abstract record available.
Inventors
- 👤 Glanc Antonin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:46
CPC Classifications
H; H03; H03L; H03L1/00; H03L1/02; G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/2033; G05D23/2036; H03C; H03C3/00; H03C3/10; H03C3/12; H03C3/20; H03F; H03F11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
193 words
AN ELECTRIC CIRCUIT COMPRISING FOUR DIELECTRIC ELEMENTS, EACH OF SAID DIELECTRIC ELEMENTS HAVING A DIELECTRIC MATERIAL THE PERMITTIVITY OF WHICH VARIES WITH TEMPERATURE, FIRST ELECTRODE MEANS COMMON TO ADJACENT DIELECTRIC ELEMENTS AND CONNECTING SAID ELEMENT IN SERIES, SECOND ELECTRODE MEANS POSITIONED ON THE EXTERNAL ONES OF SAID DIELECTRIC ELEMENTS, THE INTERNAL DIELECTRIC ELEMENTS FORMING TOGETHER WITH SAID FIRST ELECTRODE MEANS CAPACITORS, SAID EXTERNAL DIELECTRIC ELEMENTS COMPRISING A MATERIAL WITH A PERMITTIVITY HAVING A DROPPING CHARACTERISTIC AT TEMPERATURES ABOVE THEIR CURIE POINT, AN ALTERNATING CURRENT HEATING SOURCE CONNECTED TO SAID SECOND ELECTRODE MEANS FOR MAINTAINING SAID EXTERNAL DIELECTRIC ELEMENTS BY DIELECTRIC LOSSES AT TEMPERATURES ABOVE THEIR CURIE POINT IN A TEMPERATURE AUTOSTABILIZED STATE, WHERE DIELECTRIC LOSSES ARE IN EQUILIBRIUM WITH HEAT DISSIPATED INTO AMBIENT SPACE, A SIGNAL SOURCE CONNECTED TO ONE OF SAID COMMON ELECTRODES OF SAID FIRST ELECTRODE MEANS BETWEEN THE INTERNAL DIELECTRIC ELEMENTS AND TO ONE OF SAID SECOND ELECTRODE MEANS, AN INDUCTOR CONNECTED TO TWO OF SAID COMMON ELECTRODES OF SAID FIRST ELECTRODE MEANS BETWEEN SAID EXTERNAL AND SAID INTERNAL DIELECTRIC ELEMENTS, SAID INDUCTOR FORMING WITH SAID INTERNAL DIELECTRIC ELEMENTS A TURNED CIRCUIT, AND AN OUTPUT CONNECTED TO SAID TUNED CIRCUIT.
Claim 2
Dependent Claim
193 words
AN ELECTRIC CIRCUIT COMPRISING FOUR DIELECTRIC ELEMENTS, EACH OF SAID DIELECTRIC ELEMENTS HAVING A DIELECTRIC MATERIAL THE PERMITTIVITY OF WHICH VARIES WITH TEMPERATURE, FIRST ELECTRODE MEANS COMMON TO ADJACENT DIELECTRIC ELEMENTS AND CONNECTING SAID ELEMENT IN SERIES, SECOND ELECTRODE MEANS POSITIONED ON THE EXTERNAL ONES OF SAID DIELECTRIC ELEMENTS, THE INTERNAL DIELECTRIC ELEMENTS FORMING TOGETHER WITH SAID FIRST ELECTRODE MEANS CAPACITORS, SAID EXTERNAL DIELECTRIC ELEMENTS COMPRISING A MATERIAL WITH A PERMITTIVITY HAVING A DROPPING CHARACTERISTIC AT TEMPERATURES ABOVE THEIR CURIE POINT, AN ALTERNATING CURRENT HEATING SOURCE CONNECTED TO SAID SECOND ELECTRODE MEANS FOR MAINTAINING SAID EXTERNAL DIELECTRIC ELEMENTS BY DIELECTRIC LOSSES AT TEMPERATURES ABOVE THEIR CURIE POINT IN A TEMPERATURE AUTOSTABILIZED STATE, WHERE DIELECTRIC LOSSES ARE IN EQUILIBRIUM WITH HEAT DISSIPATED INTO AMBIENT SPACE, A SIGNAL SOURCE CONNECTED TO ONE OF SAID COMMON ELECTRODES OF SAID FIRST ELECTRODE MEANS BETWEEN THE INTERNAL DIELECTRIC ELEMENTS AND TO ONE OF SAID SECOND ELECTRODE MEANS, AN INDUCTOR CONNECTED TO TWO OF SAID COMMON ELECTRODES OF SAID FIRST ELECTRODE MEANS BETWEEN SAID EXTERNAL AND SAID INTERNAL DIELECTRIC ELEMENTS, SAID INDUCTOR FORMING WITH SAID INTERNAL DIELECTRIC ELEMENTS A TURNED CIRCUIT, AND AN OUTPUT CONNECTED TO SAID TUNED CIRCUIT.
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |