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KR890001137A - 편평단막형상을 가진 환형형광램프 - Google Patents

편평단막형상을 가진 환형형광램프 Download PDF

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Publication number
KR890001137A
KR890001137A KR1019880006555A KR880006555A KR890001137A KR 890001137 A KR890001137 A KR 890001137A KR 1019880006555 A KR1019880006555 A KR 1019880006555A KR 880006555 A KR880006555 A KR 880006555A KR 890001137 A KR890001137 A KR 890001137A
Authority
KR
South Korea
Prior art keywords
fluorescent lamp
annular
annular fluorescent
tube
flat
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
KR1019880006555A
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English (en)
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KR910003689B1 (en
Inventor
주료 고마다
야스오 히라사와
유키오 오노
Original Assignee
미타 가츠시게
가부시키가이샤 히타치세이사쿠쇼
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.)
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Publication date
Application filed by 미타 가츠시게, 가부시키가이샤 히타치세이사쿠쇼 filed Critical 미타 가츠시게
Publication of KR890001137A publication Critical patent/KR890001137A/ko
Application granted granted Critical
Publication of KR910003689B1 publication Critical patent/KR910003689B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

내용 없음

Description

편평단면형상을 가진 환형형광램프
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본원 발명에 의한 편평단면환형(扁平斷面環形) 형광램프의 일실시예를 나타내는 평면도,
제 2도는 상기 실시예의 방전관 단면형상을 나타내는 도면.
제 3도는 상기 실시예의 제작시에 사용하는 관곡(管曲)드럼의 형상을 나타내느 설명도.

Claims (5)

  1. 양 관끝부분에 전극이 봉지되고, 내부에 희(希)가스와 수은이 봉입되고, 또한 환형(環形)으로 성형된 형광관과, 상기 관끝사이에 장착된 켑과, 상기 형광관은 직경이 긴쪽을 y, 짧은쪽을 x로 했을 때, 편평을 y/x이 1.10-1.30의 범위인 관축에 수직인 단면형상을 가지고 있는 환형형광램프.
  2. 제 1항에 있어서, 상기 편평단면 형상은 상기 켐을 포함한 상기 양 관끝부분을 제외한 중심각 θ이 최소한 270도에 걸쳐서 형성되어 있는 환형 형광램프.
  3. 제 1항에 있어서, 상기 직경이 긴쪽 y이 30-34㎜이며, 상기 직경이 짧은쪽 x이 25-29㎜인 환형 형광램프.
  4. 제 1항에 있어서, 상기 직경이 긴쪽 y을 형성하는 상기 형광관의 벽면형상이 대략 평탄한 환형 형광램프.
  5. 제 1항에 있어서, 상기 직경이 긴쪽 y을 형성하는 상기 형광관의 벽면형상이 볼록모양인 환형 형광램프.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8806555A 1987-06-26 1988-06-01 Circular fluorescent lamp with oval section of tube Expired KR910003689B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62157615A JPS643953A (en) 1987-06-26 1987-06-26 Flat-cross section circular fluorescent lamp
JP62-157615 1987-06-26

Publications (2)

Publication Number Publication Date
KR890001137A true KR890001137A (ko) 1989-03-18
KR910003689B1 KR910003689B1 (en) 1991-06-08

Family

ID=15653601

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8806555A Expired KR910003689B1 (en) 1987-06-26 1988-06-01 Circular fluorescent lamp with oval section of tube

Country Status (3)

Country Link
US (1) US4961024A (ko)
JP (1) JPS643953A (ko)
KR (1) KR910003689B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648617A1 (fr) * 1989-06-17 1990-12-21 Toshiba Lighting Technology Co Lampe fluorescente
DE20016020U1 (de) * 2000-09-15 2001-11-08 JK-Josef Kratz GmbH, 53578 Windhagen Strahler und Bräunungsgerät
KR20020080787A (ko) * 2001-04-17 2002-10-26 강성진 3차원 구조를 갖는 무전극 형광 램프
WO2008038488A1 (fr) * 2006-09-28 2008-04-03 Panasonic Corporation Lampe à décharge basse pression
WO2008038669A1 (fr) * 2006-09-28 2008-04-03 Panasonic Corporation lampe à décharge basse pression à cathode chaude

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1794343A (en) * 1926-05-01 1931-02-24 Claude Neon Lights Inc Flat-side vacuum-tube light
BE469579A (ko) * 1940-03-01
GB1176211A (en) * 1966-05-27 1970-01-01 Matsushita Electronics Corp A Method of Manufacturing Fluorescent Lamps
JPS5032785A (ko) * 1973-07-27 1975-03-29
JPS5111876A (en) * 1974-07-19 1976-01-30 Sumitomo Bakelite Co Denpunno hannoshorihoho
JP2624653B2 (ja) * 1986-09-26 1997-06-25 株式会社日立製作所 環形蛍光ランプの製造方法

Also Published As

Publication number Publication date
US4961024A (en) 1990-10-02
JPS643953A (en) 1989-01-09
KR910003689B1 (en) 1991-06-08

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