JPS597757Y2 - 調光装置 - Google Patents

調光装置

Info

Publication number
JPS597757Y2
JPS597757Y2 JP1978126359U JP12635978U JPS597757Y2 JP S597757 Y2 JPS597757 Y2 JP S597757Y2 JP 1978126359 U JP1978126359 U JP 1978126359U JP 12635978 U JP12635978 U JP 12635978U JP S597757 Y2 JPS597757 Y2 JP S597757Y2
Authority
JP
Japan
Prior art keywords
control element
semiconductor control
power
signal line
capacitor
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
JP1978126359U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5542266U (2
Inventor
康夫 正井
修 長尾
隆弘 中村
Original Assignee
池田電機株式会社
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 池田電機株式会社 filed Critical 池田電機株式会社
Priority to JP1978126359U priority Critical patent/JPS597757Y2/ja
Publication of JPS5542266U publication Critical patent/JPS5542266U/ja
Application granted granted Critical
Publication of JPS597757Y2 publication Critical patent/JPS597757Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP1978126359U 1978-09-13 1978-09-13 調光装置 Expired JPS597757Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978126359U JPS597757Y2 (ja) 1978-09-13 1978-09-13 調光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978126359U JPS597757Y2 (ja) 1978-09-13 1978-09-13 調光装置

Publications (2)

Publication Number Publication Date
JPS5542266U JPS5542266U (2) 1980-03-18
JPS597757Y2 true JPS597757Y2 (ja) 1984-03-09

Family

ID=29088112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978126359U Expired JPS597757Y2 (ja) 1978-09-13 1978-09-13 調光装置

Country Status (1)

Country Link
JP (1) JPS597757Y2 (2)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1024584A (en) * 1972-03-28 1978-01-17 Carl R. Snyder High intensity, gas discharge lamp dimmer

Also Published As

Publication number Publication date
JPS5542266U (2) 1980-03-18

Similar Documents

Publication Publication Date Title
US5287040A (en) Variable control, current sensing ballast
US4145638A (en) Discharge lamp lighting system using series connected starters
US5233270A (en) Self-ballasted screw-in fluorescent lamp
US5323090A (en) Lighting system with variable control current sensing ballast
US6246182B1 (en) Electronic track lighting system
US5825137A (en) Electronic ballasts for plural lamp fluorescent lighting without feedback circuitry
US6211625B1 (en) Electronic ballast with over-voltage protection
US4939427A (en) Ground-fault-protected series-resonant ballast
JPH0521182A (ja) 放電灯点灯装置および照明器具
US5341067A (en) Electronic ballast with trapezoidal voltage waveform
US5194781A (en) Control circuit
US5027038A (en) DC/AC converter for the supply of a gas and/or vapor discharge lamp
JPH03285289A (ja) 調光点灯装置
US20030057866A1 (en) Electronic ballast and lighting fixture
US5051666A (en) Circuit for starting and operating a gas discharge lamp
JPS597757Y2 (ja) 調光装置
US6172464B1 (en) Compact screw-in fluorescent lamp
US3486069A (en) Semiconductor ballast circuit for gas discharge lamps
JPH0230159B2 (2)
JP4376996B2 (ja) 蛍光灯の直流点灯装置
KR100291689B1 (ko) 방전램프용 저 손실의 전자식 안정저항 회로
JPS6237360Y2 (2)
JPS63308894A (ja) 蛍光ランプの調整装置
JPS6244480Y2 (2)
JP2628158B2 (ja) 放電灯点灯装置