US3300729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-linear element mounted high dielectric resonator used in parametric and tunnel diode amplifiers, harmonic generators, mixers and oscillators
Assignee: RCA Corp
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Filing: 1963-10-30
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Granted: 1967-01-24
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Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Kern K N Chang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:06
CPC Classifications
H; H01; H01P; H01P7/00; H01P7/06; H03; H03B; H03B19/00; H03B19/05; H03B19/16; H03B19/18; H03D; H03D9/00; H03D9/06; H03F; H03F7/00; H03F7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN COMBINATION, A RESONATOR CONSTRUCTED OF AN INSULATING MATERIAL HAVING A DIELECTRIC CONSTANT HIGHER THAN 30 AND DIMENSIONED TO RESONATE AT A DESIRED FREQUENCY, AND A NON-LINEAR ELEMENT MOUNTED OUTSIDE OF AND IMMEDIATELY ADJACENT TO SAID RESONATOR IN A MANNER TO COUPLE SUBSTANTIALLY SAID ENTIRE ELEMENT TO A STRONG ELECTRIC FIELD OF SAID RESONATOR AT SAID FREQUENCY.
Claim 2
Dependent Claim
57 words
IN COMBINATION, A RESONATOR CONSTRUCTED OF AN INSULATING MATERIAL HAVING A DIELECTRIC CONSTANT HIGHER THAN 30 AND DIMENSIONED TO RESONATE AT A DESIRED FREQUENCY, AND A NON-LINEAR ELEMENT MOUNTED OUTSIDE OF AND IMMEDIATELY ADJACENT TO SAID RESONATOR IN A MANNER TO COUPLE SUBSTANTIALLY SAID ENTIRE ELEMENT TO A STRONG ELECTRIC FIELD OF SAID RESONATOR AT SAID FREQUENCY.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |