DK71790C - Forkoblingsimpedans til elektriske udladningsrør til belysning. - Google Patents

Forkoblingsimpedans til elektriske udladningsrør til belysning.

Info

Publication number: DK71790C
Authority: DK; Denmark
Prior art keywords: lighting; electric discharge; discharge tubes; ballast impedance; ballast
Prior art date: 1946-12-30

Application number

DK210348A

Other languages

English (en)

Original Assignee

Lumalampan Ab

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.)

1946-12-30

Filing date

1948-07-01

Publication date

1950-12-04

1948-07-01 Application filed by Lumalampan Ab filed Critical Lumalampan Ab

1950-12-04 Application granted granted Critical

1950-12-04 Publication of DK71790C publication Critical patent/DK71790C/da

Links

DK210348A 1946-12-30 1948-07-01 Forkoblingsimpedans til elektriske udladningsrør til belysning. DK71790C (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE71790X		1946-12-30

Publications (1)

Publication Number	Publication Date
DK71790C true DK71790C (da)	1950-12-04

Family

ID=20270640

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK210348A DK71790C (da)	1946-12-30	1948-07-01	Forkoblingsimpedans til elektriske udladningsrør til belysning.

Country Status (1)

Country	Link
DK (1)	DK71790C (da)

1948
- 1948-07-01 DK DK210348A patent/DK71790C/da active

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