FR769696A - Disposition et procédé pour assurer le fonctionnement de tubes à décharge remplis de gaz ou de vapeur pour éclairage ou rayonnement
- Google Patents
Disposition et procédé pour assurer le fonctionnement de tubes à décharge remplis de gaz ou de vapeur pour éclairage ou rayonnement
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.)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens CorpfiledCriticalSiemens and Halske AG
Application grantedgrantedCritical
Publication of FR769696ApublicationCriticalpatent/FR769696A/fr
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
H05B41/20—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 no starting switch
H05B41/23—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 no starting switch for lamps not having an auxiliary starting electrode
H05B41/232—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 no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
FR769696D1933-03-041934-03-05Disposition et procédé pour assurer le fonctionnement de tubes à décharge remplis de gaz ou de vapeur pour éclairage ou rayonnement
ExpiredFR769696A
(fr)
Appareil d'éclairage ou d'irradiation comportant un tube à décharges refroidi par un liquide et renfermant de la vapeur métallique sous pression élevée
Procédé de fonctionnement de tubes à décharge dans le gaz à colonne lumineuse positive, en particulier de lampes à vapeur métallique pour la télévision