BE643603A - - Google Patents
Info
- Publication number
- BE643603A BE643603A BE643603A BE643603A BE643603A BE 643603 A BE643603 A BE 643603A BE 643603 A BE643603 A BE 643603A BE 643603 A BE643603 A BE 643603A BE 643603 A BE643603 A BE 643603A
- 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
- H01J61/64—Cathode glow lamps
-
- 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
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL288820 | 1963-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643603A true BE643603A (US07943777-20110517-C00090.png) | 1964-08-10 |
Family
ID=19754408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643603A BE643603A (US07943777-20110517-C00090.png) | 1963-02-11 | 1964-02-10 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT267677B (de) * | 1966-06-03 | 1969-01-10 | Egyesuelt Izzolampa | Bimetallzündschalter mit Glimmentladungsheizung und Wärmeverzögerung für Leuchtstoffröhren |
-
0
- NL NL288820D patent/NL288820A/xx unknown
-
1964
- 1964-02-07 AT AT100864A patent/AT238818B/de active
- 1964-02-07 CH CH146164A patent/CH433512A/de unknown
- 1964-02-08 DK DK62364A patent/DK106745C/da active
- 1964-02-08 ES ES0296239A patent/ES296239A1/es not_active Expired
- 1964-02-10 BE BE643603A patent/BE643603A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES296239A1 (es) | 1964-04-01 |
| NL288820A (US07943777-20110517-C00090.png) | |
| DK106745C (da) | 1967-03-13 |
| CH433512A (de) | 1967-04-15 |
| AT238818B (de) | 1965-03-10 |
