AT177837B - Ballast for warm cathode tubes - Google Patents

Ballast for warm cathode tubes

Info

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
Application number
Other languages
German (de)
Inventor
Fritz Knobel
Original Assignee
Fritz Knobel
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fritz Knobel filed Critical Fritz Knobel
Application granted granted Critical
Publication of AT177837B publication Critical patent/AT177837B/en

Links

AT177837D 1950-06-07 1951-04-09 Ballast for warm cathode tubes AT177837B (en)

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)

Also Published As

Publication number Publication date
AT196010B (en) 1958-02-25

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