US3134950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency attenuator
Assignee: General Electric Co
•
Filing: 1961-03-24
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Granted: 1964-05-26
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
- 👤 Edward J Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:23
CPC Classifications
H; H03; H03H; H03H1/00; H03H1/0007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A RADIO FREQUENCY ATTENUATOR FOR USE WITH DIRECT CURRENT LEADS ADJACENT AN ELECTRICAL DISCHARGE DEVICE, SAID ATTENUATOR CONSISTING OF A SOLID SLEEVE OF A MATERIAL ADAPTED FOR ATTENUATING RADIO FREQUENCY WAVES, SAID ATTENUATING MATERIAL BEING CHARACTERIZED BY HAVING A HIGH MAGNETIC PERMEABILITY AND A HIGH DIELECTRIC CONSTANT, AN ELECTRICALLY CONDUCTIVE LEAD HAVING A BARED SECTION IMBEDDED IN SAID ATTENUATING MATERIAL IN DIRECT INTIMATE CONTACT THEREWITH, SAID CONTACT PROVIDING TIGHT COUPLING BETWEEN SAID ATTENUATING MATERIAL AND ANY RADIO FREQUENCY WAVE ON SAID LEAD, SAID SLEEVE HAVING AT LEAST ONE EXTERNALLY TAPERED END, SAID TAPERED END BEING RELATIVELY LONG CONPARED WITH THE WAVELENGTH OF RADIO FREQUENCY WAVES TO BE ATTENUATED.
Claim 2
Dependent Claim
108 words
A RADIO FREQUENCY ATTENUATOR FOR USE WITH DIRECT CURRENT LEADS ADJACENT AN ELECTRICAL DISCHARGE DEVICE, SAID ATTENUATOR CONSISTING OF A SOLID SLEEVE OF A MATERIAL ADAPTED FOR ATTENUATING RADIO FREQUENCY WAVES, SAID ATTENUATING MATERIAL BEING CHARACTERIZED BY HAVING A HIGH MAGNETIC PERMEABILITY AND A HIGH DIELECTRIC CONSTANT, AN ELECTRICALLY CONDUCTIVE LEAD HAVING A BARED SECTION IMBEDDED IN SAID ATTENUATING MATERIAL IN DIRECT INTIMATE CONTACT THEREWITH, SAID CONTACT PROVIDING TIGHT COUPLING BETWEEN SAID ATTENUATING MATERIAL AND ANY RADIO FREQUENCY WAVE ON SAID LEAD, SAID SLEEVE HAVING AT LEAST ONE EXTERNALLY TAPERED END, SAID TAPERED END BEING RELATIVELY LONG CONPARED WITH THE WAVELENGTH OF RADIO FREQUENCY WAVES TO BE ATTENUATED.
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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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |