JPH0438119B2 - - Google Patents

Info

Publication number
JPH0438119B2
JPH0438119B2 JP19671584A JP19671584A JPH0438119B2 JP H0438119 B2 JPH0438119 B2 JP H0438119B2 JP 19671584 A JP19671584 A JP 19671584A JP 19671584 A JP19671584 A JP 19671584A JP H0438119 B2 JPH0438119 B2 JP H0438119B2
Authority
JP
Japan
Prior art keywords
preheating
discharge lamp
polarity
output voltage
ballast element
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
JP19671584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61179095A (ja
Inventor
Mitsuo Akatsuka
Naohito Nakagawa
Atsuo Koyama
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.)
Hitachi Lighting Ltd
Original Assignee
Hitachi Lighting 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 Hitachi Lighting Ltd filed Critical Hitachi Lighting Ltd
Priority to JP19671584A priority Critical patent/JPS61179095A/ja
Publication of JPS61179095A publication Critical patent/JPS61179095A/ja
Publication of JPH0438119B2 publication Critical patent/JPH0438119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP19671584A 1984-09-21 1984-09-21 放電灯点灯装置 Granted JPS61179095A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19671584A JPS61179095A (ja) 1984-09-21 1984-09-21 放電灯点灯装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19671584A JPS61179095A (ja) 1984-09-21 1984-09-21 放電灯点灯装置

Publications (2)

Publication Number Publication Date
JPS61179095A JPS61179095A (ja) 1986-08-11
JPH0438119B2 true JPH0438119B2 (enrdf_load_html_response) 1992-06-23

Family

ID=16362382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19671584A Granted JPS61179095A (ja) 1984-09-21 1984-09-21 放電灯点灯装置

Country Status (1)

Country Link
JP (1) JPS61179095A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS61179095A (ja) 1986-08-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees