JPH0427563U - - Google Patents

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Publication number
JPH0427563U
JPH0427563U JP6849790U JP6849790U JPH0427563U JP H0427563 U JPH0427563 U JP H0427563U JP 6849790 U JP6849790 U JP 6849790U JP 6849790 U JP6849790 U JP 6849790U JP H0427563 U JPH0427563 U JP H0427563U
Authority
JP
Japan
Prior art keywords
light bulb
filament
incandescent light
lighting
coil
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
JP6849790U
Other languages
English (en)
Other versions
JPH0733366Y2 (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 JP1990068497U priority Critical patent/JPH0733366Y2/ja
Publication of JPH0427563U publication Critical patent/JPH0427563U/ja
Application granted granted Critical
Publication of JPH0733366Y2 publication Critical patent/JPH0733366Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Resistance Heating (AREA)

Description

【図面の簡単な説明】
第１図は本考案の照明用白熱電球の説明用正面
図、第２図はそのフイラメントコイルの要部の拡
大図、第３図はフイラメント材の断面拡大図であ
る。 １０……封体、１１……ピンチシール部、１２
……排気管残部、２０……フイラメントコイル、
２１……飛部、３０……内部リード、３１……接
続棒、３２……固定棒、３３……アンカー、４０
……ガラス片、５０……セラミツクベース、６０
……リードピン、Ｗ……タングステン素線、Ｆ…
…フイラメント材、Ｓ……コイルセグメント。

Claims (1)

  1. 【実用新案登録請求の範囲】 封体と、プラナー型のフイラメントコイルとを
    具えてなる、照明用白熱電球であつて、 前記フイラメントコイルは、複数本のタングス
    テン素線の束よりなるフイラメント材により形成
    されていることを特徴とする照明用白熱電球。
JP1990068497U 1990-06-29 1990-06-29 照明用白熱電球 Expired - Lifetime JPH0733366Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990068497U JPH0733366Y2 (ja) 1990-06-29 1990-06-29 照明用白熱電球

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990068497U JPH0733366Y2 (ja) 1990-06-29 1990-06-29 照明用白熱電球

Publications (2)

Publication Number Publication Date
JPH0427563U true JPH0427563U (ja) 1992-03-04
JPH0733366Y2 JPH0733366Y2 (ja) 1995-07-31

Family

ID=31602987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990068497U Expired - Lifetime JPH0733366Y2 (ja) 1990-06-29 1990-06-29 照明用白熱電球

Country Status (1)

Country Link
JP (1) JPH0733366Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4320604Y1 (ja) * 1965-05-12 1968-08-30
JPS5351115U (ja) * 1976-10-04 1978-05-01
JPS53141789U (ja) * 1977-04-12 1978-11-09

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4320604Y1 (ja) * 1965-05-12 1968-08-30
JPS5351115U (ja) * 1976-10-04 1978-05-01
JPS53141789U (ja) * 1977-04-12 1978-11-09

Also Published As

Publication number Publication date
JPH0733366Y2 (ja) 1995-07-31

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Legal Events

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R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term