FR1275172A - Perfectionnements aux lampes à décharge - Google Patents

Perfectionnements aux lampes à décharge

Info

Publication number
FR1275172A
FR1275172A FR845017A FR845017A FR1275172A FR 1275172 A FR1275172 A FR 1275172A FR 845017 A FR845017 A FR 845017A FR 845017 A FR845017 A FR 845017A FR 1275172 A FR1275172 A FR 1275172A
Authority
FR
France
Prior art keywords
discharge lamps
lamps
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
FR845017A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 GB4045859A external-priority patent/GB917066A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to FR845017A priority Critical patent/FR1275172A/fr
Application granted granted Critical
Publication of FR1275172A publication Critical patent/FR1275172A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • 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
    • H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
    • H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
FR845017A 1959-11-27 1960-11-25 Perfectionnements aux lampes à décharge Expired FR1275172A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR845017A FR1275172A (fr) 1959-11-27 1960-11-25 Perfectionnements aux lampes à décharge

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4045859A GB917066A (en) 1959-11-27 1959-11-27 Improvements relating to pulsed electric discharge lamps
FR845017A FR1275172A (fr) 1959-11-27 1960-11-25 Perfectionnements aux lampes à décharge

Publications (1)

Publication Number Publication Date
FR1275172A true FR1275172A (fr) 1961-11-03

Family

ID=26188298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845017A Expired FR1275172A (fr) 1959-11-27 1960-11-25 Perfectionnements aux lampes à décharge

Country Status (1)

Country Link
FR (1) FR1275172A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942454A3 (fr) * 1998-03-13 2000-06-28 Osram Sylvania Inc. Lampe horizontale avec déflection magnétique pour véhicule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942454A3 (fr) * 1998-03-13 2000-06-28 Osram Sylvania Inc. Lampe horizontale avec déflection magnétique pour véhicule

Similar Documents

Publication Publication Date Title
FR1270757A (fr) Amélioration aux coupeuses-ramasseuses
FR80729E (fr) Perfectionnement aux écrous
CH393617A (de) Schraubenradverdichter
FR1249195A (fr) Perfectionnements aux évaporateurs
CH382560A (de) Blitzlichtlampe
CH404065A (de) Schraubenradkompressor
BE587086A (fr) Perfectionnements apportés aux compresseurs
FR1242662A (fr) Lampe à décharge
FR1275172A (fr) Perfectionnements aux lampes à décharge
FR1266358A (fr) Perfectionnements aux compresseurs
CH382291A (de) Leuchte
FR1223792A (fr) Perfectionnements aux lampes électriques à décharge
FR1254924A (fr) Perfectionnements aux luminaires
FR1249354A (fr) Perfectionnements aux glissières
BE592264A (fr) Perfectionnements aux lampes fluorescentes
FR1257402A (fr) Perfectionnements apportés aux lampes à décharges électriques
FR1267468A (fr) Perfectionnements aux évaporateurs
FR1228154A (fr) Perfectionnement aux lampes à arc
FR1226753A (fr) Perfectionnements aux circuits de lampes à décharge
FR1257974A (fr) Perfectionnements aux tubes à décharge électronique
FR1283165A (fr) Perfectionnements apportés aux projecteurs
FI34235A (fi) Loisteputkella varustettu käsilamppu
FR1246919A (fr) Perfectionnements aux brûleurs
BE588330A (fr) Perfectionnements aux lanternes
FR1147851A (fr) Perfectionnements apportés aux lampes à décharges électriques