BE486041A - - Google Patents
Info
- Publication number
- BE486041A BE486041A BE486041DA BE486041A BE 486041 A BE486041 A BE 486041A BE 486041D A BE486041D A BE 486041DA BE 486041 A BE486041 A BE 486041A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/56—Shape of the separate part
- H01J5/565—Bases for circular lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS285284X | 1947-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486041A true BE486041A (en:Method) |
Family
ID=5452000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486041D BE486041A (en:Method) | 1947-11-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE486041A (en:Method) |
| CH (1) | CH285284A (en:Method) |
| FR (1) | FR975485A (en:Method) |
| GB (1) | GB667670A (en:Method) |
-
0
- BE BE486041D patent/BE486041A/xx unknown
-
1948
- 1948-11-15 GB GB29590/48A patent/GB667670A/en not_active Expired
- 1948-11-15 CH CH285284D patent/CH285284A/de unknown
- 1948-11-26 FR FR975485D patent/FR975485A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB667670A (en) | 1952-03-05 |
| FR975485A (fr) | 1951-03-06 |
| CH285284A (de) | 1952-08-31 |