GB656522A - Improvements in or relating to the manufacture of electric discharge tubes - Google Patents
Improvements in or relating to the manufacture of electric discharge tubesInfo
- Publication number
- GB656522A GB656522A GB23671/47A GB2367147A GB656522A GB 656522 A GB656522 A GB 656522A GB 23671/47 A GB23671/47 A GB 23671/47A GB 2367147 A GB2367147 A GB 2367147A GB 656522 A GB656522 A GB 656522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- barium
- alloy
- copper
- per cent
- electric discharge
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052788 barium Inorganic materials 0.000 abstract 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000006023 eutectic alloy Substances 0.000 abstract 2
- 229910052712 strontium Inorganic materials 0.000 abstract 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL270673X | 1946-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB656522A true GB656522A (en) | 1951-08-22 |
Family
ID=19781917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23671/47A Expired GB656522A (en) | 1946-08-30 | 1947-08-27 | Improvements in or relating to the manufacture of electric discharge tubes |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE475719A (enrdf_load_stackoverflow) |
| CH (1) | CH270673A (enrdf_load_stackoverflow) |
| FR (1) | FR952558A (enrdf_load_stackoverflow) |
| GB (1) | GB656522A (enrdf_load_stackoverflow) |
| NL (1) | NL74345C (enrdf_load_stackoverflow) |
-
0
- BE BE475719D patent/BE475719A/xx unknown
- NL NL74345D patent/NL74345C/xx active
-
1947
- 1947-08-27 GB GB23671/47A patent/GB656522A/en not_active Expired
- 1947-08-28 CH CH270673D patent/CH270673A/de unknown
- 1947-08-28 FR FR952558D patent/FR952558A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH270673A (de) | 1950-09-15 |
| BE475719A (enrdf_load_stackoverflow) | |
| NL74345C (enrdf_load_stackoverflow) | |
| FR952558A (fr) | 1949-11-21 |
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