US3406308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron discharge device for generation of spectral radiation having an auxiliary discharge of low current
Assignee: Westinghouse Electric Corp
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Filing: 1966-10-04
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Granted: 1968-10-15
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Expires: 1986-10-04
Abstract
No abstract record available.
Inventors
- 👤 George K Yamasaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:45
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/02; G01J3/10; H; H01; H01J; H01J17/00; H01J17/38; H01J17/40; H01J17/44; H01J2893/00; H01J2893/0064; H01J2893/0065; H01J2893/0068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A SPECTRAL RADIATION SOURCE COMPRISING FIRST AND SECOND ELECTRODES FOR ESTABLISHING A FIRST ELECTRICAL DISCHARGE THEREBETWEEN, SAID FIRST ELECTRODE HAVING AN APERTURE THERETHROUGH AND INCLUDING A MATERIAL FOR PROVIDING A BEAM OF CHARACTERISTIC SPECTRAL RADIATION, AND AN AUXILIARY ELECTRODE FOR ESTABLISHING A SECOND ELECTRICAL DISCHARGE BE TWEEN SAID AUXILIARY ELECTRODE AND SAID SECOND ELECTRODE THROUGH SAID APERTURE OF SAID FIRST ELECTRODE TO THEREBY INTENSIFY SAID BEAM OF CHARACTERISTIC SPECTRAL RADIATION.
Claim 2
Dependent Claim
70 words
A SPECTRAL RADIATION SOURCE COMPRISING FIRST AND SECOND ELECTRODES FOR ESTABLISHING A FIRST ELECTRICAL DISCHARGE THEREBETWEEN, SAID FIRST ELECTRODE HAVING AN APERTURE THERETHROUGH AND INCLUDING A MATERIAL FOR PROVIDING A BEAM OF CHARACTERISTIC SPECTRAL RADIATION, AND AN AUXILIARY ELECTRODE FOR ESTABLISHING A SECOND ELECTRICAL DISCHARGE BE TWEEN SAID AUXILIARY ELECTRODE AND SAID SECOND ELECTRODE THROUGH SAID APERTURE OF SAID FIRST ELECTRODE TO THEREBY INTENSIFY SAID BEAM OF CHARACTERISTIC SPECTRAL RADIATION.
References Cited (Backward Citations)
US3305746A
Cited
US3264511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |