US3237132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric microwave resonator
Assignee: AKIRA OKAYA PATENT HOLDING COMPANY C/O EPSTEIN & EDELL
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Filing: 1960-01-21
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Granted: 1966-02-22
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Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 Okaya Akira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:07
CPC Classifications
G; G01; G01R; G01R23/00; G01R23/02; G01R23/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
MICROWAVE APPARATUS FOR OPERATION AT A PREDETERMINED FREQUENCY INCLUDING A WAVE GUIDE TO WHICH MICROWAVES ARE SUPPLIED, A DIELECTRIC RESONATOR LOCATED IN THE WAVE GUIDE INTERMEDIATE THE ENDS OF THE WAVE GUIDE, THE CROSS SECTION OF THE WAVE GUIDE BEING SUBSTANTIALLY UNOBSTRUCTED UPSTREAM OF THE RESONATOR, SAID DIELECTRIC RESONATOR BEING A SOLID PIECE OF MATERIAL HAVING A PARTICULAR NATURAL FREQUENCY OF DIELECTRIC RESONANCE THE EFFECTIVE COUPLING OF THE SOLID PIECE BEING DEPENDENT UPON THE ORIENTATION OF THE RESONATOR WITH RESPECT TO THE MICROWAVES, BUT WHICH IS NOT DEPENDENT OR PIEZOELECTRIC CHARACTERISTICS AND WHICH IS ALSO INDEPENDENT OF THE SIZE AND SHAPE OF THE WAVE GUIDE AND RESONATING AT THAT FREQUENCY TO REFLECT OR ABSORB, DEPENDING UPON THE MODES OF THE
Claim 2
Dependent Claim
120 words
MICROWAVE APPARATUS FOR OPERATION AT A PREDETERMINED FREQUENCY INCLUDING A WAVE GUIDE TO WHICH MICROWAVES ARE SUPPLIED, A DIELECTRIC RESONATOR LOCATED IN THE WAVE GUIDE INTERMEDIATE THE ENDS OF THE WAVE GUIDE, THE CROSS SECTION OF THE WAVE GUIDE BEING SUBSTANTIALLY UNOBSTRUCTED UPSTREAM OF THE RESONATOR, SAID DIELECTRIC RESONATOR BEING A SOLID PIECE OF MATERIAL HAVING A PARTICULAR NATURAL FREQUENCY OF DIELECTRIC RESONANCE THE EFFECTIVE COUPLING OF THE SOLID PIECE BEING DEPENDENT UPON THE ORIENTATION OF THE RESONATOR WITH RESPECT TO THE MICROWAVES, BUT WHICH IS NOT DEPENDENT OR PIEZOELECTRIC CHARACTERISTICS AND WHICH IS ALSO INDEPENDENT OF THE SIZE AND SHAPE OF THE WAVE GUIDE AND RESONATING AT THAT FREQUENCY TO REFLECT OR ABSORB, DEPENDING UPON THE MODES OF THE
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |