EP0143419A3 - Compact low-pressure discharge lamp - Google Patents

Compact low-pressure discharge lamp Download PDF

Info

Publication number
EP0143419A3
EP0143419A3 EP84113977A EP84113977A EP0143419A3 EP 0143419 A3 EP0143419 A3 EP 0143419A3 EP 84113977 A EP84113977 A EP 84113977A EP 84113977 A EP84113977 A EP 84113977A EP 0143419 A3 EP0143419 A3 EP 0143419A3
Authority
EP
European Patent Office
Prior art keywords
discharge lamp
pressure discharge
compact low
compact
low
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
EP84113977A
Other languages
German (de)
Other versions
EP0143419B1 (en
EP0143419A2 (en
Inventor
Lutz Klein
Ernst Panofski
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6759263&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0143419(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP0143419A2 publication Critical patent/EP0143419A2/en
Publication of EP0143419A3 publication Critical patent/EP0143419A3/en
Application granted granted Critical
Publication of EP0143419B1 publication Critical patent/EP0143419B1/en
Expired 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
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
EP84113977A 1983-11-25 1984-11-19 Compact low-pressure discharge lamp Expired EP0143419B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8333920U 1983-11-25
DE19838333920U DE8333920U1 (en) 1983-11-25 1983-11-25 COMPACT LOW PRESSURE DISCHARGE LAMP

Publications (3)

Publication Number Publication Date
EP0143419A2 EP0143419A2 (en) 1985-06-05
EP0143419A3 true EP0143419A3 (en) 1986-05-07
EP0143419B1 EP0143419B1 (en) 1989-06-21

Family

ID=6759263

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84113977A Expired EP0143419B1 (en) 1983-11-25 1984-11-19 Compact low-pressure discharge lamp

Country Status (4)

Country Link
EP (1) EP0143419B1 (en)
JP (3) JPS60124345A (en)
DE (2) DE8333920U1 (en)
HK (1) HK91693A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3741566C2 (en) * 1987-12-08 1996-07-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Compact low pressure discharge lamp
NL8501340A (en) * 1985-05-10 1986-12-01 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
FR2590725B1 (en) * 1985-06-27 1988-06-17 Elf Aquitaine FLUORESCENT TUBE LAMP
JPS6276149A (en) * 1985-09-28 1987-04-08 Toshiba Corp Fluorescent lamp
JPH07114111B2 (en) * 1985-10-25 1995-12-06 東芝ライテック株式会社 Method of manufacturing low pressure metal vapor discharge lamp
US4794301A (en) * 1986-08-19 1988-12-27 Kabushiki Kaisha Toshiba Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same
SE457760B (en) * 1987-03-23 1989-01-23 Lumalampan Ab PROCEDURES FOR THE PREPARATION OF COMPACT LIGHTS
JPH083997B2 (en) * 1988-12-12 1996-01-17 東芝ライテック株式会社 Low pressure mercury vapor discharge lamp
KR970046574U (en) * 1995-12-21 1997-07-31 Compact fluorescent lamps
DE19613358C1 (en) * 1996-04-03 1997-10-09 Heraeus Noblelight Gmbh Optical spotlight

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061758A2 (en) * 1981-03-31 1982-10-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Low-pressure mercury vapour lamps and method for their manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185479C (en) * 1979-04-03 1990-04-17 Philips Nv LOW PRESSURE GAS DISCHARGE LAMP.
JPS58112237A (en) * 1981-12-25 1983-07-04 Toshiba Corp Fluorescent lamp
JPS58112238A (en) * 1981-12-25 1983-07-04 Toshiba Corp Fluorescent lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061758A2 (en) * 1981-03-31 1982-10-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Low-pressure mercury vapour lamps and method for their manufacture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 7, Nr. 222 (E-201) [1367], 4. Oktober 1983; & JP - A - 58 112 237 (TOKYO SHIBAURA DENKI K.K.) 04.07.1983 *

Also Published As

Publication number Publication date
JPH0623155U (en) 1994-03-25
JPH0970U (en) 1997-01-28
JP2586587Y2 (en) 1998-12-09
DE8333920U1 (en) 1985-05-02
EP0143419B1 (en) 1989-06-21
JPS60124345A (en) 1985-07-03
DE3478777D1 (en) 1989-07-27
EP0143419A2 (en) 1985-06-05
HK91693A (en) 1993-09-10

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