FR2269710B2 - - Google Patents
Info
- Publication number
- FR2269710B2 FR2269710B2 FR7414940A FR7414940A FR2269710B2 FR 2269710 B2 FR2269710 B2 FR 2269710B2 FR 7414940 A FR7414940 A FR 7414940A FR 7414940 A FR7414940 A FR 7414940A FR 2269710 B2 FR2269710 B2 FR 2269710B2
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electron Tubes For Measurement (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414940A FR2269710A2 (en) | 1974-04-30 | 1974-04-30 | Spectrographic analysis chamber with sample holder - has insulating sleeve enclosing anode end section movable along its axis |
| US485452A US3909652A (en) | 1973-07-06 | 1974-07-03 | Luminous discharge cell for spectrographic analysis |
| GB2961674A GB1431159A (en) | 1973-07-06 | 1974-07-04 | Luminous discharge cell for spectrographic analysis |
| CH914274A CH590554A5 (OSRAM) | 1973-07-06 | 1974-07-04 | |
| DE2432203A DE2432203C3 (de) | 1973-07-06 | 1974-07-05 | Kammer für die spektrographische Analyse |
| IT24877/74A IT1015723B (it) | 1973-07-06 | 1974-07-05 | Cella a scarica luminescente per analisi spettrografica |
| JP7691874A JPS5433755B2 (OSRAM) | 1973-07-06 | 1974-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414940A FR2269710A2 (en) | 1974-04-30 | 1974-04-30 | Spectrographic analysis chamber with sample holder - has insulating sleeve enclosing anode end section movable along its axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2269710A2 FR2269710A2 (en) | 1975-11-28 |
| FR2269710B2 true FR2269710B2 (OSRAM) | 1976-10-15 |
Family
ID=9138292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7414940A Granted FR2269710A2 (en) | 1973-07-06 | 1974-04-30 | Spectrographic analysis chamber with sample holder - has insulating sleeve enclosing anode end section movable along its axis |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2269710A2 (OSRAM) |
-
1974
- 1974-04-30 FR FR7414940A patent/FR2269710A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269710A2 (en) | 1975-11-28 |