JPS49102175A - - Google Patents

Info

Publication number
JPS49102175A
JPS49102175A JP49004729A JP472974A JPS49102175A JP S49102175 A JPS49102175 A JP S49102175A JP 49004729 A JP49004729 A JP 49004729A JP 472974 A JP472974 A JP 472974A JP S49102175 A JPS49102175 A JP S49102175A
Authority
JP
Japan
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.)
Pending
Application number
JP49004729A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS49102175A publication Critical patent/JPS49102175A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • 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
    • H05B41/231—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 high-pressure lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
JP49004729A 1973-01-02 1973-12-28 Pending JPS49102175A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32013973A 1973-01-02 1973-01-02

Publications (1)

Publication Number Publication Date
JPS49102175A true JPS49102175A (enrdf_load_stackoverflow) 1974-09-26

Family

ID=23245044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49004729A Pending JPS49102175A (enrdf_load_stackoverflow) 1973-01-02 1973-12-28

Country Status (2)

Country Link
US (1) US3771068A (enrdf_load_stackoverflow)
JP (1) JPS49102175A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296299U (enrdf_load_stackoverflow) * 1985-12-06 1987-06-19

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096105A3 (en) * 1981-10-01 1984-07-18 Fahir Gülüm Instant start solid state ballast for fluorescent and gas-dis charge lamps
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US4777410A (en) * 1987-06-22 1988-10-11 Innovative Controls, Inc. Ballast striker circuit
US5497052A (en) * 1994-06-09 1996-03-05 Magnetek, Inc. Isolated constant wattage lamp ballast
US9554444B2 (en) * 2012-12-17 2017-01-24 OV20 Systems Device and method for retrofitting or converting or adapting series circuits
AU2018326288B2 (en) 2017-09-01 2020-02-06 Trestoto Pty Limited A lighting control circuit, lighting installation and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910623A (en) * 1956-06-15 1959-10-27 Mc Graw Edison Co Ballast construction
US3029363A (en) * 1958-08-11 1962-04-10 Jefferson Electric Co Ballast and system for gaseous discharge lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296299U (enrdf_load_stackoverflow) * 1985-12-06 1987-06-19

Also Published As

Publication number Publication date
US3771068A (en) 1973-11-06

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