GB293694A - - Google Patents
Info
- Publication number
- GB293694A GB293694A GB19848/28A GB1984828A GB293694A GB 293694 A GB293694 A GB 293694A GB 19848/28 A GB19848/28 A GB 19848/28A GB 1984828 A GB1984828 A GB 1984828A GB 293694 A GB293694 A GB 293694A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sprayer
- cores
- cathode
- wheel
- holders
- 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
- 239000000463 material Substances 0.000 abstract 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 150000003568 thioethers Chemical class 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)
- Coating By Spraying Or Casting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE293694T | 1927-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB293694A true GB293694A (th) | 1929-10-09 |
Family
ID=31894051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19848/28A Expired GB293694A (th) | 1927-07-09 | 1928-07-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE352685A (th) |
| FR (1) | FR656971A (th) |
| GB (1) | GB293694A (th) |
| NL (1) | NL27736C (th) |
-
0
- BE BE352685D patent/BE352685A/xx unknown
- NL NL27736D patent/NL27736C/xx active
-
1928
- 1928-07-04 FR FR656971D patent/FR656971A/fr not_active Expired
- 1928-07-09 GB GB19848/28A patent/GB293694A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR656971A (fr) | 1929-05-15 |
| BE352685A (th) | |
| NL27736C (th) |
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