ES179174A1 - A STARTING AND CONTROL DEVICE FOR ELECTRIC SHOCK TUBES - Google Patents

A STARTING AND CONTROL DEVICE FOR ELECTRIC SHOCK TUBES

Info

Publication number
ES179174A1
ES179174A1 ES179174A ES179174A ES179174A1 ES 179174 A1 ES179174 A1 ES 179174A1 ES 179174 A ES179174 A ES 179174A ES 179174 A ES179174 A ES 179174A ES 179174 A1 ES179174 A1 ES 179174A1
Authority
ES
Spain
Prior art keywords
starting
control device
electric shock
shock tubes
tubes
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
ES179174A
Other languages
Spanish (es)
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
Publication of ES179174A1 publication Critical patent/ES179174A1/en
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
    • H05B41/20—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
    • H05B41/234—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 to eliminate stroboscopic effects, e.g. feeding two lamps with different phases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/02—High frequency starting operation for fluorescent lamp
ES179174A 1942-04-21 1947-08-01 A STARTING AND CONTROL DEVICE FOR ELECTRIC SHOCK TUBES Expired ES179174A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US439818A US2314311A (en) 1942-04-21 1942-04-21 Apparatus for starting and controlling electric discharge devices

Publications (1)

Publication Number Publication Date
ES179174A1 true ES179174A1 (en) 1947-10-01

Family

ID=23746255

Family Applications (1)

Application Number Title Priority Date Filing Date
ES179174A Expired ES179174A1 (en) 1942-04-21 1947-08-01 A STARTING AND CONTROL DEVICE FOR ELECTRIC SHOCK TUBES

Country Status (2)

Country Link
US (1) US2314311A (en)
ES (1) ES179174A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418160A (en) * 1943-12-31 1947-04-01 Gen Electric Starting and controlling apparatus for electric discharge lamps
US2418161A (en) * 1943-12-31 1947-04-01 Gen Electric Starting and controlling apparatus for electric discharge lamps
US2418159A (en) * 1943-12-31 1947-04-01 Gen Electric Starting and controlling apparatus for electric discharge lamps
US2472140A (en) * 1945-08-31 1949-06-07 Hirsch Epstein Lighting transformer
US2443235A (en) * 1946-01-25 1948-06-15 Arnot P Foster Method and means for operating fluorescent lamps
US2505288A (en) * 1946-10-24 1950-04-25 Willard C Hall Static impedance and phase changing circuit
US2694787A (en) * 1948-10-26 1954-11-16 Gen Electric Starting circuit for electric lamps
US2673942A (en) * 1948-10-26 1954-03-30 Gen Electric Starting circuit for electric lamps
US2719937A (en) * 1949-11-23 1955-10-04 Gen Electric Cathode preheat conversion unit for fluorescent lamps
US2806981A (en) * 1949-12-05 1957-09-17 Governor Of Tokyo Metropolitan Two lamp type high power factor fluorescent lamp device
US2659034A (en) * 1950-03-17 1953-11-10 Electronics Entpr Circuit for space discharge lamps
US2760118A (en) * 1951-09-01 1956-08-21 Hartford Nat Bank & Trust Co Electric discharge lighting apparatus
US2829311A (en) * 1952-05-15 1958-04-01 Philips Corp Low-pressure arc discharge tube arrangement
US2794938A (en) * 1953-03-05 1957-06-04 Philips Corp Low-pressure arc-discharge tube arrangement
US4622496A (en) * 1985-12-13 1986-11-11 Energy Technologies Corp. Energy efficient reactance ballast with electronic start circuit for the operation of fluorescent lamps of various wattages at standard levels of light output as well as at increased levels of light output

Also Published As

Publication number Publication date
US2314311A (en) 1943-03-16

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