AT177837B - Ballast for warm cathode tubes - Google Patents
Ballast for warm cathode tubesInfo
- Publication number
- AT177837B AT177837B AT177837DA AT177837B AT 177837 B AT177837 B AT 177837B AT 177837D A AT177837D A AT 177837DA AT 177837 B AT177837 B AT 177837B
- Authority
- AT
- Austria
- Prior art keywords
- ballast
- cathode tubes
- warm cathode
- warm
- tubes
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH177837X | 1950-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT177837B true AT177837B (en) | 1954-03-10 |
Family
ID=4428064
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT177837D AT177837B (en) | 1950-06-07 | 1951-04-09 | Ballast for warm cathode tubes |
AT196010D AT196010B (en) | 1950-06-07 | 1954-12-20 | Ballast for fluorescent lamps |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT196010D AT196010B (en) | 1950-06-07 | 1954-12-20 | Ballast for fluorescent lamps |
Country Status (1)
Country | Link |
---|---|
AT (2) | AT177837B (en) |
-
1951
- 1951-04-09 AT AT177837D patent/AT177837B/en active
-
1954
- 1954-12-20 AT AT196010D patent/AT196010B/en active
Also Published As
Publication number | Publication date |
---|---|
AT196010B (en) | 1958-02-25 |
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