BE524490A - - Google Patents
Info
- Publication number
- BE524490A BE524490A BE524490DA BE524490A BE 524490 A BE524490 A BE 524490A BE 524490D A BE524490D A BE 524490DA BE 524490 A BE524490 A BE 524490A
- 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
- H01J61/0675—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US766153XA | 1952-11-22 | 1952-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524490A true BE524490A (ja�@�@) |
Family
ID=22133154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524490D BE524490A (ja�@�@) | 1952-11-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE524490A (ja�@�@) |
| DE (1) | DE1011073B (ja�@�@) |
| GB (1) | GB766153A (ja�@�@) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE455364C (de) * | 1923-05-18 | 1928-01-30 | Siemens & Halske Akt Ges | Gluehkathodenroehre |
| BE482916A (ja�@�@) * | 1947-06-05 |
-
0
- BE BE524490D patent/BE524490A/xx unknown
-
1953
- 1953-10-28 DE DEW12443A patent/DE1011073B/de active Pending
- 1953-11-11 GB GB31207/53A patent/GB766153A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB766153A (en) | 1957-01-16 |
| DE1011073B (de) | 1957-06-27 |