JPH0416728B2 - - Google Patents
Info
- Publication number
- JPH0416728B2 JPH0416728B2 JP56503252A JP50325281A JPH0416728B2 JP H0416728 B2 JPH0416728 B2 JP H0416728B2 JP 56503252 A JP56503252 A JP 56503252A JP 50325281 A JP50325281 A JP 50325281A JP H0416728 B2 JPH0416728 B2 JP H0416728B2
- Authority
- JP
- Japan
- Prior art keywords
- flash tube
- sample
- value
- light
- capacitor
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- 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
- G01J3/28—Investigating the spectrum
- G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
- G01J3/36—Investigating two or more bands of a spectrum by separate detectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectrometry And Color Measurement (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1981/000678 WO1982003913A1 (en) | 1981-05-01 | 1981-05-01 | Pulse light stabilization for color spectrophotometric instrumentation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58500726A JPS58500726A (ja) | 1983-05-06 |
| JPH0416728B2 true JPH0416728B2 (de) | 1992-03-25 |
Family
ID=22161237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50325281A Granted JPS58500726A (ja) | 1981-05-01 | 1981-05-01 | 分光分析装置のためのパルス発光安定化システム |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0077776A1 (de) |
| JP (1) | JPS58500726A (de) |
| WO (1) | WO1982003913A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2220076A (en) * | 1988-06-21 | 1989-12-28 | English Electric Valve Co Ltd | Thyratron test circuit |
| JP2005108435A (ja) * | 1999-06-30 | 2005-04-21 | Hamamatsu Photonics Kk | フラッシュランプ |
| JP4002090B2 (ja) * | 2001-10-31 | 2007-10-31 | 浜松ホトニクス株式会社 | 閃光放電管用電源回路 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532429A (en) * | 1966-06-06 | 1970-10-06 | Philips Corp | Multichannel atomic absorption spectrometer |
| JPS4736111U (de) * | 1971-05-10 | 1972-12-21 | ||
| JPS591971B2 (ja) * | 1975-03-26 | 1984-01-14 | 株式会社日立製作所 | ブンコウコウドケイ |
| US4296358A (en) * | 1979-07-30 | 1981-10-20 | Fisher Scientific Company | High-voltage spark source |
-
1981
- 1981-05-01 EP EP81902785A patent/EP0077776A1/de not_active Withdrawn
- 1981-05-01 WO PCT/US1981/000678 patent/WO1982003913A1/en not_active Ceased
- 1981-05-01 JP JP50325281A patent/JPS58500726A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| WO1982003913A1 (en) | 1982-11-11 |
| EP0077776A1 (de) | 1983-05-04 |
| JPS58500726A (ja) | 1983-05-06 |
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