JPS6129120B2 - - Google Patents

Info

Publication number
JPS6129120B2
JPS6129120B2 JP53023310A JP2331078A JPS6129120B2 JP S6129120 B2 JPS6129120 B2 JP S6129120B2 JP 53023310 A JP53023310 A JP 53023310A JP 2331078 A JP2331078 A JP 2331078A JP S6129120 B2 JPS6129120 B2 JP S6129120B2
Authority
JP
Japan
Prior art keywords
circuit
pulse
signal
counter
output
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
JP53023310A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54115576A (en
Inventor
Osamu Furukawa
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.)
Rohm Co Ltd
Original Assignee
Rohm Co 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
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP2331078A priority Critical patent/JPS54115576A/ja
Publication of JPS54115576A publication Critical patent/JPS54115576A/ja
Publication of JPS6129120B2 publication Critical patent/JPS6129120B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2331078A 1978-02-27 1978-02-27 Dimmer for lighting Granted JPS54115576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2331078A JPS54115576A (en) 1978-02-27 1978-02-27 Dimmer for lighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2331078A JPS54115576A (en) 1978-02-27 1978-02-27 Dimmer for lighting

Publications (2)

Publication Number Publication Date
JPS54115576A JPS54115576A (en) 1979-09-08
JPS6129120B2 true JPS6129120B2 (enrdf_load_html_response) 1986-07-04

Family

ID=12107010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2331078A Granted JPS54115576A (en) 1978-02-27 1978-02-27 Dimmer for lighting

Country Status (1)

Country Link
JP (1) JPS54115576A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57882A (en) * 1980-05-31 1982-01-05 Matsushita Electric Works Ltd Dimmer
JPS595530A (ja) * 1982-06-30 1984-01-12 松下電工株式会社 埋込型調光スイツチ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220075B2 (enrdf_load_html_response) * 1973-11-24 1977-06-01
JPS5037936A (enrdf_load_html_response) * 1973-08-10 1975-04-09

Also Published As

Publication number Publication date
JPS54115576A (en) 1979-09-08

Similar Documents

Publication Publication Date Title
US4591765A (en) Lamp control
EP0722262A2 (en) Optically controlled dimmer-type device
CA2429427A1 (en) High-intensity discharge lamp ballast with live relamping feature
US4383204A (en) Three-level interface control circuit for electronically ballasted lamp
US4926097A (en) Ballast circuit for a fluoroescent lamp
JPS6129120B2 (enrdf_load_html_response)
GB2008870A (en) Control circuits for thyristors
JPS6330747B2 (enrdf_load_html_response)
JP3195803B2 (ja) 調光器
JPS6249718B2 (enrdf_load_html_response)
KR900002169Y1 (ko) 조광 제어회로
JPH0116315Y2 (enrdf_load_html_response)
JPS58121592A (ja) 調光装置
JPS648919B2 (enrdf_load_html_response)
JP3409334B2 (ja) 照明装置
JPH03246888A (ja) 照明制御装置
KR940009515B1 (ko) 방전등 제어시스템
JPH01136573A (ja) 白熱灯インバータ回路
JPH05211098A (ja) インバータ点灯回路
JPS6322640Y2 (enrdf_load_html_response)
JPH03215827A (ja) 調光装置
JPS59719Y2 (ja) 放電灯調光装置
JPS624838B2 (enrdf_load_html_response)
JPH0548293U (ja) 照明装置
JPH06310283A (ja) 調光点灯装置