DK50484C - Coupling device for systems with gas-filled, electric discharge pipes. - Google Patents

Coupling device for systems with gas-filled, electric discharge pipes.

Info

Publication number
DK50484C
DK50484C DK50484DA DK50484C DK 50484 C DK50484 C DK 50484C DK 50484D A DK50484D A DK 50484DA DK 50484 C DK50484 C DK 50484C
Authority
DK
Denmark
Prior art keywords
filled
systems
gas
coupling device
electric discharge
Prior art date
Application number
Other languages
Danish (da)
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
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK50484C publication Critical patent/DK50484C/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
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit 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
    • H05B41/18—Circuit 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
DK50484D 1933-06-24 1934-05-24 Coupling device for systems with gas-filled, electric discharge pipes. DK50484C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL604128X 1933-06-24
NL626692X 1933-09-18

Publications (1)

Publication Number Publication Date
DK50484C true DK50484C (en) 1935-07-29

Family

ID=34067498

Family Applications (1)

Application Number Title Priority Date Filing Date
DK50484D DK50484C (en) 1933-06-24 1934-05-24 Coupling device for systems with gas-filled, electric discharge pipes.

Country Status (6)

Country Link
AT (1) AT142051B (en)
CH (1) CH183794A (en)
DE (2) DE604128C (en)
DK (1) DK50484C (en)
FR (1) FR774158A (en)
GB (1) GB420487A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1004733B (en) * 1954-06-21 1957-03-21 Deutsche Bundesbahn Operating and ignition device for one or more groups of discharge lamps
DE1106867B (en) * 1957-11-08 1961-05-18 Asea Ab Circuit arrangement for light tubes connected to a multi-phase network

Also Published As

Publication number Publication date
DE626692C (en) 1936-02-29
GB420487A (en) 1934-12-03
CH183794A (en) 1936-04-30
FR774158A (en) 1934-12-03
DE604128C (en) 1934-10-15
AT142051B (en) 1935-06-11

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