[go: up one dir, main page]

FR876711A - Perfectionnements aux tubes à décharge - Google Patents

Perfectionnements aux tubes à décharge

Info

Publication number
FR876711A
FR876711A FR876711DA FR876711A FR 876711 A FR876711 A FR 876711A FR 876711D A FR876711D A FR 876711DA FR 876711 A FR876711 A FR 876711A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
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)
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
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR876711A publication Critical patent/FR876711A/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
    • H05B41/19—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 for lamps having an auxiliary starting electrode
FR876711D 1940-08-31 1941-11-12 Perfectionnements aux tubes à décharge Expired FR876711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US876711XA 1940-08-31 1940-08-31

Publications (1)

Publication Number Publication Date
FR876711A true FR876711A (fr) 1942-11-16

Family

ID=22206560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876711D Expired FR876711A (fr) 1940-08-31 1941-11-12 Perfectionnements aux tubes à décharge

Country Status (1)

Country Link
FR (1) FR876711A (fr)

Similar Documents

Publication Publication Date Title
FR840676A (fr) Perfectionnements aux tubes à décharge
FR864657A (fr) Perfectionnements aux tubes à décharge
FR846160A (fr) Perfectionnements aux tubes à décharge
FR870111A (fr) Perfectionnements aux tubes à décharge
FR884059A (fr) Perfectionnements aux tubes à décharges
FR948341A (fr) Tube à décharge perfectionné
FR950304A (fr) Perfectionnements aux tubes à décharge
FR874589A (fr) Perfectionnements apportés aux tubes à décharges électriques
FR866332A (fr) Perfectionnements aux tubes à décharge
FR832654A (fr) Perfectionnements aux tubes à décharge
FR878759A (fr) Perfectionnements aux lampes à décharge
FR876711A (fr) Perfectionnements aux tubes à décharge
FR864289A (fr) Perfectionnements aux tubes à décharge
FR50983E (fr) Perfectionnements aux tubes à décharge
FR51918E (fr) Perfectionnements aux tubes à décharge
FR871549A (fr) Perfectionnements apportés aux tubes à décharges électriques
FR878070A (fr) Perfectionnements aux tubes à décharge
FR874382A (fr) Perfectionnements aux tubes à décharge
FR51542E (fr) Perfectionnements aux tubes à décharge
FR51591E (fr) Perfectionnements aux tubes à décharge
FR51776E (fr) Perfectionnements aux tubes à décharge
FR872842A (fr) Perfectionnements apportés aux tubes à décharges électriques
FR838991A (fr) Perfectionnements aux tubes à décharge
FR867435A (fr) Perfectionnements aux tubes à décharge
FR51097E (fr) Perfectionnements aux tubes à décharge