DE69030333D1 - Entladungsröhre - Google Patents

Entladungsröhre

Info

Publication number
DE69030333D1
DE69030333D1 DE69030333T DE69030333T DE69030333D1 DE 69030333 D1 DE69030333 D1 DE 69030333D1 DE 69030333 T DE69030333 T DE 69030333T DE 69030333 T DE69030333 T DE 69030333T DE 69030333 D1 DE69030333 D1 DE 69030333D1
Authority
DE
Germany
Prior art keywords
discharge tube
discharge
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.)
Expired - Lifetime
Application number
DE69030333T
Other languages
German (de)
English (en)
Inventor
Yoriyuki Nieda
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.)
Tokyo Densoku K K
Original Assignee
Tokyo Densoku K K
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 Densoku K K filed Critical Tokyo Densoku K K
Application granted granted Critical
Publication of DE69030333D1 publication Critical patent/DE69030333D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
DE69030333T 1989-01-12 1990-01-08 Entladungsröhre Expired - Lifetime DE69030333D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1005753A JPH02186551A (ja) 1989-01-12 1989-01-12 放電管

Publications (1)

Publication Number Publication Date
DE69030333D1 true DE69030333D1 (de) 1997-05-07

Family

ID=11619881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030333T Expired - Lifetime DE69030333D1 (de) 1989-01-12 1990-01-08 Entladungsröhre

Country Status (4)

Country Link
EP (1) EP0378338B1 (ja)
JP (1) JPH02186551A (ja)
KR (1) KR920010057B1 (ja)
DE (1) DE69030333D1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2599192Y2 (ja) * 1990-07-19 1999-08-30 東京電測 株式会社 放電管
JPH04174951A (ja) * 1990-07-19 1992-06-23 Tokyo Densoku Kk 放電管
US5585694A (en) * 1990-12-04 1996-12-17 North American Philips Corporation Low pressure discharge lamp having sintered "cold cathode" discharge electrodes
DE9202638U1 (de) * 1992-02-28 1992-04-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Niederdruckentladungslampe
JP3498072B2 (ja) * 2001-06-25 2004-02-16 炳霖 ▲楊▼ 放電ランプ用発光体
KR101206681B1 (ko) * 2011-07-13 2012-12-03 (주) 상일시스템 조명용 냉음극 형광 램프

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41599C (ja) * 1934-10-27
US2314134A (en) * 1942-01-08 1943-03-16 Colonial Lighting Co Inc Gaseous discharge device
CH319769A (de) * 1953-03-06 1957-02-28 Mueller Felix Ing Dr Elektrode für Entladungsgefässe
JPS5750760A (en) * 1980-09-13 1982-03-25 Matsushita Electric Works Ltd Electrode for discharge lamp
AU6841387A (en) * 1986-01-17 1987-08-14 Sidefact Ltd. Flat light source
KR910010108B1 (ko) * 1988-05-27 1991-12-16 도오시바 라이텍크 가부시기가이샤 편봉지형 메탈해라이드 램프

Also Published As

Publication number Publication date
KR920010057B1 (ko) 1992-11-13
EP0378338B1 (en) 1997-04-02
JPH02186551A (ja) 1990-07-20
KR900012321A (ko) 1990-08-03
JPH0546048B2 (ja) 1993-07-12
EP0378338A2 (en) 1990-07-18
EP0378338A3 (en) 1991-06-12

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Legal Events

Date Code Title Description
8332 No legal effect for de