FR662368A - Perfectionnements apportés aux appareils à décharge lumineuse - Google Patents

Perfectionnements apportés aux appareils à décharge lumineuse

Info

Publication number
FR662368A
FR662368A FR662368DA FR662368A FR 662368 A FR662368 A FR 662368A FR 662368D A FR662368D A FR 662368DA FR 662368 A FR662368 A FR 662368A
Authority
FR
France
Prior art keywords
discharge devices
light discharge
light
devices
discharge
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
Application number
Other languages
English (en)
French (fr)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 US226275A external-priority patent/US1929143A/en
Priority claimed from US236541A external-priority patent/US1935440A/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR662368A publication Critical patent/FR662368A/fr
Expired 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
    • H05B41/16—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
FR662368D 1927-10-15 1928-10-15 Perfectionnements apportés aux appareils à décharge lumineuse Expired FR662368A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US226275A US1929143A (en) 1927-10-15 1927-10-15 Thermionic cathode lamp and method of operating the same
US236541A US1935440A (en) 1927-11-29 1927-11-29 Gaseous beacon lamp

Publications (1)

Publication Number Publication Date
FR662368A true FR662368A (fr) 1929-08-06

Family

ID=26920373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662368D Expired FR662368A (fr) 1927-10-15 1928-10-15 Perfectionnements apportés aux appareils à décharge lumineuse

Country Status (3)

Country Link
DE (1) DE529050C (de)
FR (1) FR662368A (de)
GB (2) GB298906A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966001C (de) * 1950-05-20 1957-07-04 Pintsch Electro G M B H Dampf- oder/und gasgefuellte Entladungslampe, insbesondere Leuchtstoffroehre

Also Published As

Publication number Publication date
DE529050C (de) 1931-07-10
GB298906A (en) 1929-08-08
GB301433A (en) 1930-01-09

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