US3089054A - Atomic spectral lamps - Google Patents
Atomic spectral lamps Download PDFInfo
- Publication number
- US3089054A US3089054A US62914A US6291460A US3089054A US 3089054 A US3089054 A US 3089054A US 62914 A US62914 A US 62914A US 6291460 A US6291460 A US 6291460A US 3089054 A US3089054 A US 3089054A
- Authority
- US
- United States
- Prior art keywords
- electrodes
- atomic spectral
- envelope
- light source
- atomic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003595 spectral effect Effects 0.000 title claims description 5
- 239000007787 solid Substances 0.000 claims 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/09—Hollow cathodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Lasers (AREA)
Description
AToMc SPECTRAL LAMPS Fied oct. 17l 1960
Claims (1)
1. A DISCHARGE TUBE, SAID ATOMIC SPECTRAL LIGHT SOURCE BEING CONFINED WHOLLY TO THE HOLLOW INTERIOR OF THE RESPECTIVE ELECTRODE, COMPRISING A SEALED ENVELOPE, AT LEAST TWO HOLLOW CYLINDRICAL ELECTRODES MOUNTED SIDE BY SIDE AT ONE END OF THE ENVELOPE WITH THEIR AXES PARALLEL, AND A TRANSPARENT WINDOW AT THE OTHER END OF THE ENVELOPE IN AXIAL ALIGNMENT WITH THE AXES OF THE SAID ELECTRODE, EACH OF THE ELECTRODES INCLUDING A DIFFERENT ELEMENT AND BEING CAPABLE OF PROVIDING AN ATOMIC SPECTRAL LIGHT SOURCE CHARACTERISTIC OF THAT ELEMENT FOR PORVIDING A SPECTRAL LINE OF AT LEAST TWO SOLID ELEMENTS, WHEREBY LIGHT FROM ANY ONE OF THE ELECTRODES CAN BE VIEWED THROUGH THE WINDOW WITHOUT OBSTRUCTION BY ANY OTHER OF THE ELECTRODES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU53783/59A AU245180B2 (en) | 1959-10-19 | Improvements in or relating to atomic spectral lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
US3089054A true US3089054A (en) | 1963-05-07 |
Family
ID=3739794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US62914A Expired - Lifetime US3089054A (en) | 1959-10-19 | 1960-10-17 | Atomic spectral lamps |
Country Status (3)
Country | Link |
---|---|
US (1) | US3089054A (en) |
DE (1) | DE1133572B (en) |
GB (1) | GB896744A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3183393A (en) * | 1962-04-20 | 1965-05-11 | Westinghouse Electric Corp | Discharge device |
US3233136A (en) * | 1961-04-08 | 1966-02-01 | Hitachi Ltd | Hollow-cathode discharge tube for generating atomic resonance lines |
US3286119A (en) * | 1963-05-08 | 1966-11-15 | Hitachi Ltd | Hollow cathode discharge tubes |
US3374382A (en) * | 1964-11-19 | 1968-03-19 | M O Valve Co Ltd | Cathode for use in gas-filled electric discharge devices comprising cadmium, zinc, tin and alloys thereof |
US3422301A (en) * | 1966-06-24 | 1969-01-14 | Perkin Elmer Corp | Liquid hollow cathode lamp |
US3476970A (en) * | 1966-09-12 | 1969-11-04 | Westinghouse Electric Corp | Hollow cathode electron discharge device for generating spectral radiation |
US3482138A (en) * | 1967-05-16 | 1969-12-02 | Perkin Elmer Corp | Germanium hollow cathode assembly for lamps |
US3869643A (en) * | 1973-01-12 | 1975-03-04 | Hitachi Ltd | Apparatus for emitting atomic flourescence spectral lines used for atomic absorption analysis |
US3898501A (en) * | 1973-05-11 | 1975-08-05 | Hitachi Ltd | Light source lamp for atomic light absorption analysis |
US4097781A (en) * | 1974-11-27 | 1978-06-27 | Hitachi, Ltd. | Atomic spectrum light source device |
US4341976A (en) * | 1980-03-05 | 1982-07-27 | Alpha-Omega Development, Inc. | Display system |
US4376256A (en) * | 1980-03-05 | 1983-03-08 | Alpha-Omega Development, Inc. | Segment display system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1207498B (en) * | 1962-10-15 | 1965-12-23 | Commw Scient Ind Res Org | High intensity atomic spectral lamp |
DE1287213B (en) * | 1963-10-14 | 1969-01-16 | Foerderung Der Spektrochemie U | Hollow cathode lamp for use as a radiation source for optical measuring devices |
DE3617110A1 (en) * | 1986-05-21 | 1987-11-26 | Leybold Heraeus Gmbh & Co Kg | Lamp for producing resonant gas radiation |
EP0463815B1 (en) * | 1990-06-22 | 1995-09-27 | Kabushiki Kaisha Toshiba | Vacuum ultraviolet light source |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1816690A (en) * | 1924-11-07 | 1931-07-28 | Gen Electric | Gaseous conduction lamp |
US2607901A (en) * | 1946-12-31 | 1952-08-19 | Bell Telephone Labor Inc | Electronic discharge device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR678287A (en) * | 1928-07-20 | 1930-03-20 | Rosenthal Porzellanfabrik Bann | Ashtray accessory for extinguishing the ends of lit cigarettes and cigars |
US1846249A (en) * | 1928-12-29 | 1932-02-23 | Wailes Dove Hermiston Corp | Apparatus for coating flanged couplings |
US1971916A (en) * | 1930-12-31 | 1934-08-28 | Gen Electric | Gaseous discharge lamp |
FR41503E (en) * | 1931-12-24 | 1933-01-28 | Thomson Houston Comp Francaise | Improvements to luminescence lamps |
US2056953A (en) * | 1932-10-28 | 1936-10-13 | Nat Television Corp | Discharge lamp |
-
1960
- 1960-10-14 GB GB35362/60A patent/GB896744A/en not_active Expired
- 1960-10-17 US US62914A patent/US3089054A/en not_active Expired - Lifetime
- 1960-10-18 DE DEC22546A patent/DE1133572B/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1816690A (en) * | 1924-11-07 | 1931-07-28 | Gen Electric | Gaseous conduction lamp |
US2607901A (en) * | 1946-12-31 | 1952-08-19 | Bell Telephone Labor Inc | Electronic discharge device |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233136A (en) * | 1961-04-08 | 1966-02-01 | Hitachi Ltd | Hollow-cathode discharge tube for generating atomic resonance lines |
US3183393A (en) * | 1962-04-20 | 1965-05-11 | Westinghouse Electric Corp | Discharge device |
US3286119A (en) * | 1963-05-08 | 1966-11-15 | Hitachi Ltd | Hollow cathode discharge tubes |
US3374382A (en) * | 1964-11-19 | 1968-03-19 | M O Valve Co Ltd | Cathode for use in gas-filled electric discharge devices comprising cadmium, zinc, tin and alloys thereof |
US3422301A (en) * | 1966-06-24 | 1969-01-14 | Perkin Elmer Corp | Liquid hollow cathode lamp |
US3476970A (en) * | 1966-09-12 | 1969-11-04 | Westinghouse Electric Corp | Hollow cathode electron discharge device for generating spectral radiation |
US3482138A (en) * | 1967-05-16 | 1969-12-02 | Perkin Elmer Corp | Germanium hollow cathode assembly for lamps |
US3869643A (en) * | 1973-01-12 | 1975-03-04 | Hitachi Ltd | Apparatus for emitting atomic flourescence spectral lines used for atomic absorption analysis |
US3898501A (en) * | 1973-05-11 | 1975-08-05 | Hitachi Ltd | Light source lamp for atomic light absorption analysis |
US4097781A (en) * | 1974-11-27 | 1978-06-27 | Hitachi, Ltd. | Atomic spectrum light source device |
US4341976A (en) * | 1980-03-05 | 1982-07-27 | Alpha-Omega Development, Inc. | Display system |
US4376256A (en) * | 1980-03-05 | 1983-03-08 | Alpha-Omega Development, Inc. | Segment display system |
Also Published As
Publication number | Publication date |
---|---|
GB896744A (en) | 1962-05-16 |
DE1133572B (en) | 1962-07-19 |
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