ATA321476A - Schaltung zur helligkeitssteuerung fur leuchtstofflampen mit variierbaren vorschaltinduktivitaten - Google Patents

Schaltung zur helligkeitssteuerung fur leuchtstofflampen mit variierbaren vorschaltinduktivitaten

Info

Publication number: ATA321476A
Authority: AT; Austria
Prior art keywords: inductivities; circuit; brightness control; luminous lamps; variable balancing
Prior art date: 1976-04-30

Application number

AT321476A

Other languages

English (en)

Other versions

AT345931B (de

Inventor

Ernst Ing Wiesner

Original Assignee

Zumtobel Kg

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.)

1976-04-30

Filing date

1976-04-30

Publication date

1978-02-15

1976-04-30 Application filed by Zumtobel Kg filed Critical Zumtobel Kg

1976-04-30 Priority to AT321476A priority Critical patent/AT345931B/de

1977-04-19 Priority to CH479377A priority patent/CH614087A5/xx

1977-04-27 Priority to DE19772718682 priority patent/DE2718682A1/de

1978-02-15 Publication of ATA321476A publication Critical patent/ATA321476A/de

1978-10-10 Application granted granted Critical

1978-10-10 Publication of AT345931B publication Critical patent/AT345931B/de

Links

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/40—Controlling the intensity of light discontinuously
- H05B41/42—Controlling the intensity of light discontinuously in two steps only

AT321476A 1976-04-30 1976-04-30 Schaltung zur helligkeitssteuerung fuer leuchtstofflampen mit variierbaren vorschaltinduktivitaeten AT345931B (de)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
AT321476A AT345931B (de)	1976-04-30	1976-04-30	Schaltung zur helligkeitssteuerung fuer leuchtstofflampen mit variierbaren vorschaltinduktivitaeten
CH479377A CH614087A5 (en)	1976-04-30	1977-04-19	Circuit arrangement on a fluorescent lamp provided with variable series inductance for brightness control of the lamp
DE19772718682 DE2718682A1 (de)	1976-04-30	1977-04-27	Schaltung zur helligkeitssteuerung fuer leuchtstofflampen mit variierbaren vorschaltinduktivitaeten

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT321476A AT345931B (de)	1976-04-30	1976-04-30	Schaltung zur helligkeitssteuerung fuer leuchtstofflampen mit variierbaren vorschaltinduktivitaeten

Publications (2)

Publication Number	Publication Date
ATA321476A true ATA321476A (de)	1978-02-15
AT345931B AT345931B (de)	1978-10-10

Family

ID=3547121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT321476A AT345931B (de)	1976-04-30	1976-04-30	Schaltung zur helligkeitssteuerung fuer leuchtstofflampen mit variierbaren vorschaltinduktivitaeten

Country Status (3)

Country	Link
AT (1)	AT345931B (de)
CH (1)	CH614087A5 (de)
DE (1)	DE2718682A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3740676A1 (de) *	1987-12-01	1989-06-22	Erzmoneit Dorit	Schaltungsanordnung zur energieeinsparung durch induktive netzspannungsabsenkung fuer nieder- und hochdruckentladungslampen sowie quecksilberdampflampen

1976
- 1976-04-30 AT AT321476A patent/AT345931B/de not_active IP Right Cessation
1977
- 1977-04-19 CH CH479377A patent/CH614087A5/xx not_active IP Right Cessation
- 1977-04-27 DE DE19772718682 patent/DE2718682A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
DE2718682A1 (de)	1977-11-10
CH614087A5 (en)	1979-10-31
AT345931B (de)	1978-10-10

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Legal Events

Date	Code	Title	Description
1977-03-15	ELJ	Ceased due to non-payment of the annual fee
1992-11-15	ELJ	Ceased due to non-payment of the annual fee