JPH0452930Y2 - - Google Patents

Info

Publication number
JPH0452930Y2
JPH0452930Y2 JP1984155858U JP15585884U JPH0452930Y2 JP H0452930 Y2 JPH0452930 Y2 JP H0452930Y2 JP 1984155858 U JP1984155858 U JP 1984155858U JP 15585884 U JP15585884 U JP 15585884U JP H0452930 Y2 JPH0452930 Y2 JP H0452930Y2
Authority
JP
Japan
Prior art keywords
less
envelope tube
fluorescent lamp
tube
power consumption
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
JP1984155858U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6171954U (en:Method
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
Priority to JP1984155858U priority Critical patent/JPH0452930Y2/ja
Priority to EP85113117A priority patent/EP0178646B1/en
Priority to DE8585113117T priority patent/DE3573685D1/de
Priority to US06/788,455 priority patent/US4680505A/en
Publication of JPS6171954U publication Critical patent/JPS6171954U/ja
Application granted granted Critical
Publication of JPH0452930Y2 publication Critical patent/JPH0452930Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1984155858U 1984-10-17 1984-10-17 Expired JPH0452930Y2 (en:Method)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984155858U JPH0452930Y2 (en:Method) 1984-10-17 1984-10-17
EP85113117A EP0178646B1 (en) 1984-10-17 1985-10-16 Small size fluorescent lamp
DE8585113117T DE3573685D1 (en) 1984-10-17 1985-10-16 Small size fluorescent lamp
US06/788,455 US4680505A (en) 1984-10-17 1985-10-17 Small size discharge lamp having sufficient arc length and high luminous efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984155858U JPH0452930Y2 (en:Method) 1984-10-17 1984-10-17

Publications (2)

Publication Number Publication Date
JPS6171954U JPS6171954U (en:Method) 1986-05-16
JPH0452930Y2 true JPH0452930Y2 (en:Method) 1992-12-11

Family

ID=30713870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984155858U Expired JPH0452930Y2 (en:Method) 1984-10-17 1984-10-17

Country Status (1)

Country Link
JP (1) JPH0452930Y2 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0455407Y2 (en:Method) * 1986-12-18 1992-12-25
JP4479560B2 (ja) 2005-03-28 2010-06-09 ソニー株式会社 蛍光管の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109898B2 (de) * 1970-03-03 1974-11-14 Matsushita Electronics Corp., Kadoma, Osaka (Japan) Leuchtstofflampe mit kleinen Abmessungen
NL181470C (nl) * 1977-08-23 1987-08-17 Philips Nv Lagedrukkwikdampontladingslamp.
JPS59159129A (ja) * 1983-03-01 1984-09-08 Mitsubishi Electric Corp 透過形液晶表示装置
JPS60151948A (ja) * 1984-01-19 1985-08-10 Ushio Inc 小型螢光燈

Also Published As

Publication number Publication date
JPS6171954U (en:Method) 1986-05-16

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