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Publication numberUS3089054 A
Publication typeGrant
Publication dateMay 7, 1963
Filing dateOct 17, 1960
Priority dateOct 19, 1959
Also published asDE1133572B
Publication numberUS 3089054 A, US 3089054A, US-A-3089054, US3089054 A, US3089054A
InventorsAlan Walsh, George Jones William
Original AssigneeCommw Scient Ind Res Org
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Atomic spectral lamps
US 3089054 A
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

y 7, A' WALSH ETAL 3,089,054

AToMc SPECTRAL LAMPS Fied oct. 17l 1960

Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
US1816690 *Nov 7, 1924Jul 28, 1931Gen ElectricGaseous conduction lamp
US2607901 *Dec 31, 1946Aug 19, 1952Bell Telephone Labor IncElectronic discharge device
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3183393 *Apr 20, 1962May 11, 1965Westinghouse Electric CorpDischarge device
US3233136 *Apr 3, 1962Feb 1, 1966Hitachi LtdHollow-cathode discharge tube for generating atomic resonance lines
US3286119 *Apr 8, 1964Nov 15, 1966Hitachi LtdHollow cathode discharge tubes
US3374382 *Nov 18, 1965Mar 19, 1968M O Valve Co LtdCathode for use in gas-filled electric discharge devices comprising cadmium, zinc, tin and alloys thereof
US3422301 *Jun 24, 1966Jan 14, 1969Perkin Elmer CorpLiquid hollow cathode lamp
US3476970 *Sep 12, 1966Nov 4, 1969Westinghouse Electric CorpHollow cathode electron discharge device for generating spectral radiation
US3482138 *May 16, 1967Dec 2, 1969Perkin Elmer CorpGermanium hollow cathode assembly for lamps
US3869643 *Jan 4, 1974Mar 4, 1975Hitachi LtdApparatus for emitting atomic flourescence spectral lines used for atomic absorption analysis
US3898501 *May 9, 1974Aug 5, 1975Hitachi LtdLight source lamp for atomic light absorption analysis
US4097781 *Nov 25, 1975Jun 27, 1978Hitachi, Ltd.Atomic spectrum light source device
US4341976 *Mar 5, 1980Jul 27, 1982Alpha-Omega Development, Inc.Display system
US4376256 *Jan 29, 1981Mar 8, 1983Alpha-Omega Development, Inc.Segment display system
Classifications
U.S. Classification313/574, 356/311, 313/618
International ClassificationG01J3/00, H01J61/09, G01J3/10, H01J61/00, H01J61/06, H01J61/70
Cooperative ClassificationH01J61/70, H01J61/09, G01J3/10
European ClassificationH01J61/09, H01J61/70, G01J3/10