DK51552C - Belysningsanlæg. - Google Patents

Belysningsanlæg.

Info

Publication number
DK51552C
DK51552C DK51552DA DK51552C DK 51552 C DK51552 C DK 51552C DK 51552D A DK51552D A DK 51552DA DK 51552 C DK51552 C DK 51552C
Authority
DK
Denmark
Prior art keywords
lighting system
lighting
Prior art date
Application number
Other languages
English (en)
Original Assignee
Philips Nv
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
Priority claimed from DEN35778D external-priority patent/DE655183C/de
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK51552C publication Critical patent/DK51552C/da

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/18Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
DK51552D 1931-12-01 1934-08-30 Belysningsanlæg. DK51552C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL165988X 1931-12-01
DEN35778D DE655183C (de) 1933-09-30 1933-09-30 Anordnung zur Regelung des Dampfdruckes in temperaturempfindlichen Entladungslampen
DEN35786D DE632438C (de) 1931-12-01 1933-10-01 Beleuchtungsanlage
DEN35788D DE632439C (de) 1931-12-01 1933-10-01 Beleuchtungsanlage mit mehreren Transformatoren, deren Speisekreise in Reihe liegen, bei der an jeden Transformator eine gasgefuellte elektrische Gluehkathodenentladungslampe angeschlossen ist

Publications (1)

Publication Number Publication Date
DK51552C true DK51552C (da) 1936-04-20

Family

ID=34069175

Family Applications (2)

Application Number Title Priority Date Filing Date
DK52334D DK52334C (da) 1931-12-01 1934-08-30 Belysningsanlæg.
DK51552D DK51552C (da) 1931-12-01 1934-08-30 Belysningsanlæg.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK52334D DK52334C (da) 1931-12-01 1934-08-30 Belysningsanlæg.

Country Status (4)

Country Link
AT (2) AT142053B (da)
DE (2) DE632438C (da)
DK (2) DK52334C (da)
GB (2) GB426766A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100169B (de) * 1957-05-20 1961-02-23 Basic Products Corp Transformatorvorrichtung zum starterlosen Zuenden und Betrieb von Metalldampfentladungslampen
DE1097030B (de) * 1958-06-03 1961-01-12 Bbc Brown Boveri & Cie Anordnung fuer den Betrieb und die Zuendung von Leuchtstofflampen mit Gluehelektroden

Also Published As

Publication number Publication date
AT142052B (de) 1935-06-11
GB424175A (en) 1935-02-15
AT142053B (de) 1935-06-11
GB426766A (en) 1935-04-09
DE632439C (de) 1936-07-08
DE632438C (de) 1936-07-08
DK52334C (da) 1936-11-16

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