US3233139A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slow wave circuit having negative mutual inductive coupling between adjacent sections
Assignee: Varian Medical Systems Inc
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Filing: 1960-02-08
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Granted: 1966-02-01
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Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Chodorow Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:45
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A HIGH FREQUENCY SLOW WAVE CIRCUIT INCLUDING, MEANS FORMING AT LEAST THREE ELECTRICAL RESONATORS SUCCESSIVELY ARRANGED ALONG A PREDETERMNINED LINE OF CIRCUIT DEVELOPMENT, SAID RESONATOR MEANS BEING PYSICALLY ORIENTED WITH RESPECT TO THE PREDETERMINED LINE OF DEVELOPMENT TO SUBSTATIALLY ALIGN THE IN-PHASE MODE OF OPERATION ELECTRIC FIELD LINES WITHIN SAID RESONATOR MEANS WITH THE PREDETERMINED LINE OF CIRCUIT DEVELOPMENT, AND
Claim 2
Dependent Claim
60 words
A HIGH FREQUENCY SLOW WAVE CIRCUIT INCLUDING, MEANS FORMING AT LEAST THREE ELECTRICAL RESONATORS SUCCESSIVELY ARRANGED ALONG A PREDETERMNINED LINE OF CIRCUIT DEVELOPMENT, SAID RESONATOR MEANS BEING PYSICALLY ORIENTED WITH RESPECT TO THE PREDETERMINED LINE OF DEVELOPMENT TO SUBSTATIALLY ALIGN THE IN-PHASE MODE OF OPERATION ELECTRIC FIELD LINES WITHIN SAID RESONATOR MEANS WITH THE PREDETERMINED LINE OF CIRCUIT DEVELOPMENT, AND
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |