Patent US3119013A successfully refreshed from Google Patents.
US3119013A
Expired / Lapsed
US
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X-ray fluorescent analysis apparatus comprising a constant average channel height pulse analyzer
Assignee: US Philips Corp
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Filing: 1961-01-10
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Granted: 1964-01-21
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Expires: 1981-01-10
Abstract
No abstract record available.
Inventors
- 👤 Wytzes Sjoerd
- 👤 Augustus Louis Lambert Antoon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:08
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/22; G01N23/223; G01N2223/00; G01N2223/05; G01N2223/056; G01N2223/0568; G01N2223/07; G01N2223/076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A DEVICE FOR ANALYZING THE SECONDARY RADIATION OF AN OBJECT PROVIDED IN AN X-RAY BEAM, COMPRISING AN X-RAY SPECTROMETER HAVING A RADIATION DETECTOR FOR CONVERTING XRAYS INTO ELECTRICAL PULSES PROPORTIONAL TO THE INTENSITY OF THE RADIATION, AN AMPLITUDE FILTER HAVING A CONSTANT AVERAGE CHANNEL HEIGHT FOR PULSES, THE HEIGHTS OF WHICH LIE BETWEEN TWO VALUES, AND TO AMPLIFY ALL THE ELECTRIC PULSES WHICH ARE PROPORTIONAL TO THE RADIATION ENERGY AND DERIVED FROM THE RADIATION DETECTOR TO AN EQUAL AVERAGE HEIGHT AND TO SUPPLY THE AMPLIFIED PULSES TO THE AMPLITUDE FILTER.
Claim 2
Independent Claim
90 words
A DEVICE FOR ANALYZING THE SECONDARY RADIATION OF AN OBJECT PROVIDED IN AN X-RAY BEAM, COMPRISING AN X-RAY SPECTROMETER HAVING A RADIATION DETECTOR FOR CONVERTING XRAYS INTO ELECTRICAL PULSES PROPORTIONAL TO THE INTENSITY OF THE RADIATION, AN AMPLITUDE FILTER HAVING A CONSTANT AVERAGE CHANNEL HEIGHT FOR PULSES, THE HEIGHTS OF WHICH LIE BETWEEN TWO VALUES, AND TO AMPLIFY ALL THE ELECTRIC PULSES WHICH ARE PROPORTIONAL TO THE RADIATION ENERGY AND DERIVED FROM THE RADIATION DETECTOR TO AN EQUAL AVERAGE HEIGHT AND TO SUPPLY THE AMPLIFIED PULSES TO THE AMPLITUDE FILTER.
References Cited (Backward Citations)
US2837655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |