Patent US3102196A successfully refreshed from Google Patents.
US3102196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray spectrograph
Assignee: US Philips Corp
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Filing: 1959-11-23
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Granted: 1963-08-27
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Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Ladell Joshua
- 👤 Spielberg Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:58
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/22; G01N23/223; G01N2223/00; G01N2223/07; G01N2223/076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN X-RAY SPECTROGRAPH FOR DETERMINING THE CONSTITUENT ELEMENT OF A MATERIAL COMPRISING MEANS TO EXCITE A SPECIMEN OF THE MATERIAL TO PRODUCE CHARACTERISTIC X-RAYS, A PLURALITY OF DETECTORS, AND A STATIONARY FOCUSSING DIFFRACTING CRYSTAL POSITIONED TO INTERCEPT AND DIFFRACT THE CHARACTERISTIC X-RAYS EMANATING FROM SAID SPECIMEN, SAID CRYSTAL BEING DEFORMED TO DIFFRACT AND FOCUS RADIATION OF EACH OF A PLURALITY OF WAVE-LENGTHS TO ONE OF A PLURALITY OF RECIPROCAL LATTICE POINTS OF THE CRYSTAL, AND A PLURALITY OF DETECTORS EACH OF WHICH IS LOCATED AT A RECIPROCAL LATTICE POINT ON THE FOCUSSING CIRCLE OF SAID CRYSTAL.
Claim 2
Dependent Claim
96 words
AN X-RAY SPECTROGRAPH FOR DETERMINING THE CONSTITUENT ELEMENT OF A MATERIAL COMPRISING MEANS TO EXCITE A SPECIMEN OF THE MATERIAL TO PRODUCE CHARACTERISTIC X-RAYS, A PLURALITY OF DETECTORS, AND A STATIONARY FOCUSSING DIFFRACTING CRYSTAL POSITIONED TO INTERCEPT AND DIFFRACT THE CHARACTERISTIC X-RAYS EMANATING FROM SAID SPECIMEN, SAID CRYSTAL BEING DEFORMED TO DIFFRACT AND FOCUS RADIATION OF EACH OF A PLURALITY OF WAVE-LENGTHS TO ONE OF A PLURALITY OF RECIPROCAL LATTICE POINTS OF THE CRYSTAL, AND A PLURALITY OF DETECTORS EACH OF WHICH IS LOCATED AT A RECIPROCAL LATTICE POINT ON THE FOCUSSING CIRCLE OF SAID CRYSTAL.
References Cited (Backward Citations)
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |