AT310294B - Circuit arrangement for an alternating current fed gas discharge lamp with preheatable electrodes - Google Patents

Circuit arrangement for an alternating current fed gas discharge lamp with preheatable electrodes

Info

Publication number: AT310294B
Authority: AT; Austria
Prior art keywords: alternating current; discharge lamp; gas discharge; circuit arrangement; current fed
Prior art date: 1971-05-19

Application number

AT429272A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1971-05-19

Filing date

1972-05-17

Publication date

1973-09-25

1972-05-17 Application filed by Siemens Ag filed Critical Siemens Ag

1973-09-25 Application granted granted Critical

1973-09-25 Publication of AT310294B publication Critical patent/AT310294B/en

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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes

AT429272A 1971-05-19 1972-05-17 Circuit arrangement for an alternating current fed gas discharge lamp with preheatable electrodes AT310294B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712124844 DE2124844A1 (en)	1971-05-19	1971-05-19	Circuit arrangement for an alternating current fed gas discharge lamp with preheatable electrodes

Publications (1)

Publication Number	Publication Date
AT310294B true AT310294B (en)	1973-09-25

Family

ID=5808334

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT429272A AT310294B (en)	1971-05-19	1972-05-17	Circuit arrangement for an alternating current fed gas discharge lamp with preheatable electrodes

Country Status (10)

Country	Link
AT (1)	AT310294B (en)
BE (1)	BE783761A (en)
BR (1)	BR7203148D0 (en)
CH (1)	CH555128A (en)
DE (1)	DE2124844A1 (en)
ES (1)	ES402822A1 (en)
FR (1)	FR2138097B1 (en)
IT (1)	IT955598B (en)
NL (1)	NL7205523A (en)
SE (1)	SE370161B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4117373A (en) *	1977-04-28	1978-09-26	General Electric Company	Emergency/normal lighting circuit for a gaseous discharge lamp
JPS5750797A (en) *	1980-09-11	1982-03-25	Mitsubishi Electric Corp	Device for firing discharge lamp

1971
- 1971-05-19 DE DE19712124844 patent/DE2124844A1/en active Pending
1972
- 1972-04-24 NL NL7205523A patent/NL7205523A/xx not_active Application Discontinuation
- 1972-05-03 CH CH656572A patent/CH555128A/en not_active IP Right Cessation
- 1972-05-17 ES ES402822A patent/ES402822A1/en not_active Expired
- 1972-05-17 AT AT429272A patent/AT310294B/en not_active IP Right Cessation
- 1972-05-17 IT IT2445072A patent/IT955598B/en active
- 1972-05-18 BR BR314872A patent/BR7203148D0/en unknown
- 1972-05-18 SE SE651372A patent/SE370161B/xx unknown
- 1972-05-18 FR FR7217836A patent/FR2138097B1/fr not_active Expired
- 1972-05-19 BE BE783761A patent/BE783761A/en unknown

Also Published As

Publication number	Publication date
SE370161B (en)	1974-09-30
FR2138097B1 (en)	1975-08-01
IT955598B (en)	1973-09-29
BR7203148D0 (en)	1973-06-14
BE783761A (en)	1972-09-18
NL7205523A (en)	1972-11-21
CH555128A (en)	1974-10-15
DE2124844A1 (en)	1972-12-07
FR2138097A1 (en)	1972-12-29
ES402822A1 (en)	1975-04-16

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Legal Events

Date	Code	Title	Description
1976-10-15	ELJ	Ceased due to non-payment of the annual fee