JPH02148554U - - Google Patents

Info

Publication number
JPH02148554U
JPH02148554U JP5702789U JP5702789U JPH02148554U JP H02148554 U JPH02148554 U JP H02148554U JP 5702789 U JP5702789 U JP 5702789U JP 5702789 U JP5702789 U JP 5702789U JP H02148554 U JPH02148554 U JP H02148554U
Authority
JP
Japan
Prior art keywords
short
core wire
arc tube
glass arc
tube
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.)
Granted
Application number
JP5702789U
Other languages
English (en)
Other versions
JPH076615Y2 (ja
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 JP1989057027U priority Critical patent/JPH076615Y2/ja
Publication of JPH02148554U publication Critical patent/JPH02148554U/ja
Application granted granted Critical
Publication of JPH076615Y2 publication Critical patent/JPH076615Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)
  • Glass Compositions (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す説明用断面図
、第2図はリツプルの説明図である。 10……ガラス製発光管、15……縮径部、2
0……発光部、21……密巻コイル、21A……
端部、22……疎巻コイル、30……非発光部、
31……短絡芯線、31A……端部、40……フ
イラメント組立体、P……管軸、L……距離。

Claims (1)

    【実用新案登録請求の範囲】
  1. 密巻コイルよりなる発光部と短絡芯線を有して
    なる非発光部とが交互に配置されてなるフイラメ
    ント組立体がガラス製発光管内にその管軸に沿つ
    て配置され、当該密巻コイルの端部とこれに隣接
    する短絡芯線の端部との間の距離を1.5mm乃至
    3.0mmとして、前記短絡芯線が前記ガラス製発
    光管に形成された縮径部により保持さされてなる
    ことを特徴とする管型白熱電球。
JP1989057027U 1989-05-19 1989-05-19 管型白熱電球 Expired - Lifetime JPH076615Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989057027U JPH076615Y2 (ja) 1989-05-19 1989-05-19 管型白熱電球

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989057027U JPH076615Y2 (ja) 1989-05-19 1989-05-19 管型白熱電球

Publications (2)

Publication Number Publication Date
JPH02148554U true JPH02148554U (ja) 1990-12-18
JPH076615Y2 JPH076615Y2 (ja) 1995-02-15

Family

ID=31581370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989057027U Expired - Lifetime JPH076615Y2 (ja) 1989-05-19 1989-05-19 管型白熱電球

Country Status (1)

Country Link
JP (1) JPH076615Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819509U (ja) * 1971-07-17 1973-03-06
JPS6446952U (ja) * 1987-09-18 1989-03-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819509U (ja) * 1971-07-17 1973-03-06
JPS6446952U (ja) * 1987-09-18 1989-03-23

Also Published As

Publication number Publication date
JPH076615Y2 (ja) 1995-02-15

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