JPS6346380B2 - - Google Patents

Info

Publication number
JPS6346380B2
JPS6346380B2 JP16641579A JP16641579A JPS6346380B2 JP S6346380 B2 JPS6346380 B2 JP S6346380B2 JP 16641579 A JP16641579 A JP 16641579A JP 16641579 A JP16641579 A JP 16641579A JP S6346380 B2 JPS6346380 B2 JP S6346380B2
Authority
JP
Japan
Prior art keywords
lighting
lighting tube
fluorescent lamp
contacts
time
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
JP16641579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5689068A (en
Inventor
Hiroyuki Akimoto
Shigeru Ebihara
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP16641579A priority Critical patent/JPS5689068A/ja
Publication of JPS5689068A publication Critical patent/JPS5689068A/ja
Publication of JPS6346380B2 publication Critical patent/JPS6346380B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Unknown Time Intervals (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
JP16641579A 1979-12-21 1979-12-21 Nondefectiveness discriminating apparatus of lighting tube Granted JPS5689068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16641579A JPS5689068A (en) 1979-12-21 1979-12-21 Nondefectiveness discriminating apparatus of lighting tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16641579A JPS5689068A (en) 1979-12-21 1979-12-21 Nondefectiveness discriminating apparatus of lighting tube

Publications (2)

Publication Number Publication Date
JPS5689068A JPS5689068A (en) 1981-07-20
JPS6346380B2 true JPS6346380B2 (enrdf_load_stackoverflow) 1988-09-14

Family

ID=15830996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16641579A Granted JPS5689068A (en) 1979-12-21 1979-12-21 Nondefectiveness discriminating apparatus of lighting tube

Country Status (1)

Country Link
JP (1) JPS5689068A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5689068A (en) 1981-07-20

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