DE68912764D1 - Arbeitsfrequenzbestimmender Wechselrichter. - Google Patents

Arbeitsfrequenzbestimmender Wechselrichter.

Info

Publication number
DE68912764D1
DE68912764D1 DE89105131T DE68912764T DE68912764D1 DE 68912764 D1 DE68912764 D1 DE 68912764D1 DE 89105131 T DE89105131 T DE 89105131T DE 68912764 T DE68912764 T DE 68912764T DE 68912764 D1 DE68912764 D1 DE 68912764D1
Authority
DE
Germany
Prior art keywords
working frequency
frequency determining
determining inverter
inverter
working
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE89105131T
Other languages
English (en)
Other versions
DE68912764T2 (de
Inventor
Keiichi Shimizu
Kenichi Inui
Nanjou Aoike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Lighting and Technology Corp
Original Assignee
Toshiba Electric Equipment Corp
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 Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Application granted granted Critical
Publication of DE68912764D1 publication Critical patent/DE68912764D1/de
Publication of DE68912764T2 publication Critical patent/DE68912764T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
DE1989612764 1989-03-22 1989-03-22 Arbeitsfrequenzbestimmender Wechselrichter. Expired - Fee Related DE68912764T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19890105131 EP0388492B1 (de) 1989-03-22 1989-03-22 Arbeitsfrequenzbestimmender Wechselrichter

Publications (2)

Publication Number Publication Date
DE68912764D1 true DE68912764D1 (de) 1994-03-10
DE68912764T2 DE68912764T2 (de) 1994-05-11

Family

ID=8201125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989612764 Expired - Fee Related DE68912764T2 (de) 1989-03-22 1989-03-22 Arbeitsfrequenzbestimmender Wechselrichter.

Country Status (2)

Country Link
EP (1) EP0388492B1 (de)
DE (1) DE68912764T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2780177B2 (ja) * 1988-09-13 1998-07-30 東芝ライテック株式会社 放電灯点灯装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503954A1 (fr) * 1981-04-09 1982-10-15 Sefli Procede de decoupage essentiellement sinusoidal d'une tension continue avec regulation et dispositif pour sa mise en oeuvre
DE3303374A1 (de) * 1983-02-02 1984-08-02 Rheintechnik Weiland & Kaspar Kg, 6680 Neunkirchen Stromversorgungsschaltung fuer leuchtstoffroehren
DE3315481A1 (de) * 1983-04-28 1984-10-31 Innovatron Krauss & Co., Feldbrunnen-St. Niklaus, Solothurn Leuchtvorrichtung mit einem oszillator, einer leistungsstufe und einer gasentladungslampe sowie verfahren zum betreiben einer gasentladungslampe

Also Published As

Publication number Publication date
DE68912764T2 (de) 1994-05-11
EP0388492B1 (de) 1994-01-26
EP0388492A1 (de) 1990-09-26

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TOSHIBA LIGHTING & TECHNOLOGY CORP., TOKIO/TOKYO,

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee