FR1029823A - Tube cathodique muni d'un cône métallique et d'un col de verre - Google Patents
Tube cathodique muni d'un cône métallique et d'un col de verreInfo
- Publication number
- FR1029823A FR1029823A FR1029823DA FR1029823A FR 1029823 A FR1029823 A FR 1029823A FR 1029823D A FR1029823D A FR 1029823DA FR 1029823 A FR1029823 A FR 1029823A
- Authority
- FR
- France
- Prior art keywords
- ray tube
- cathode ray
- tube fitted
- metal cone
- glass neck
- 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
Links
- 239000011521 glass Substances 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/08—Check valves with guided rigid valve members shaped as rings
- F16K15/12—Springs for ring valves
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL286661X | 1949-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1029823A true FR1029823A (fr) | 1953-06-08 |
Family
ID=19782551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1029823D Expired FR1029823A (fr) | 1949-12-19 | 1950-12-18 | Tube cathodique muni d'un cône métallique et d'un col de verre |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE500100A (enrdf_load_stackoverflow) |
| CH (1) | CH286661A (enrdf_load_stackoverflow) |
| FR (1) | FR1029823A (enrdf_load_stackoverflow) |
| GB (1) | GB678072A (enrdf_load_stackoverflow) |
-
0
- BE BE500100D patent/BE500100A/xx unknown
-
1950
- 1950-12-15 GB GB30600/50A patent/GB678072A/en not_active Expired
- 1950-12-18 CH CH286661D patent/CH286661A/de unknown
- 1950-12-18 FR FR1029823D patent/FR1029823A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB678072A (en) | 1952-08-27 |
| CH286661A (de) | 1952-10-31 |
| BE500100A (enrdf_load_stackoverflow) |
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