FR2236169B1 - - Google Patents
Info
- Publication number
- FR2236169B1 FR2236169B1 FR7324891A FR7324891A FR2236169B1 FR 2236169 B1 FR2236169 B1 FR 2236169B1 FR 7324891 A FR7324891 A FR 7324891A FR 7324891 A FR7324891 A FR 7324891A FR 2236169 B1 FR2236169 B1 FR 2236169B1
- 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 |
---|---|---|---|
FR7324891A FR2236169A1 (en) | 1973-07-06 | 1973-07-06 | 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 |
CH914274A CH590554A5 (fr) | 1973-07-06 | 1974-07-04 | |
GB2961674A GB1431159A (en) | 1973-07-06 | 1974-07-04 | Luminous discharge cell for spectrographic analysis |
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 (fr) | 1973-07-06 | 1974-07-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7324891A FR2236169A1 (en) | 1973-07-06 | 1973-07-06 | Spectrographic analysis chamber with sample holder - has insulating sleeve enclosing anode end section movable along its axis |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2236169A1 FR2236169A1 (en) | 1975-01-31 |
FR2236169B1 true FR2236169B1 (fr) | 1976-05-07 |
Family
ID=9122202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7324891A Granted FR2236169A1 (en) | 1973-07-06 | 1973-07-06 | Spectrographic analysis chamber with sample holder - has insulating sleeve enclosing anode end section movable along its axis |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2236169A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3029038C2 (de) * | 1980-07-31 | 1982-06-09 | Krupp Stahl Ag, 4630 Bochum | Gerät zur spektralanalytischen Untersuchung der chemischen Zusammensetzung metallischer Werkstücke |
FR2616545B1 (fr) * | 1987-06-09 | 1990-05-11 | Renault | Procede et dispositif d'analyse de surfaces non conductrices |
US5028133A (en) * | 1989-12-14 | 1991-07-02 | Regie Nationale Des Usines Renault | Process and device for analysis of nonconductive surfaces |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1354678A (fr) * | 1962-04-27 | 1964-03-06 | Kloeckner Werke Ag | Procédé d'analyse quantitative spectrométrique automatique de substances non métalliques, en particulier de substances silicatées |
DE1589389B2 (de) * | 1967-06-10 | 1971-03-18 | Grimm. Werner, Dr.rer.nat, 6454 Großauheim | Glimmentladungsroehre |
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1973
- 1973-07-06 FR FR7324891A patent/FR2236169A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2236169A1 (en) | 1975-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |