FR2093722A5 - - Google Patents

Info

Publication number
FR2093722A5
FR2093722A5 FR7118919A FR7118919A FR2093722A5 FR 2093722 A5 FR2093722 A5 FR 2093722A5 FR 7118919 A FR7118919 A FR 7118919A FR 7118919 A FR7118919 A FR 7118919A FR 2093722 A5 FR2093722 A5 FR 2093722A5
Authority
FR
France
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
Application number
FR7118919A
Other languages
French (fr)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2093722A5 publication Critical patent/FR2093722A5/fr
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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
FR7118919A 1970-05-25 1971-05-25 Expired FR2093722A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4013470A 1970-05-25 1970-05-25

Publications (1)

Publication Number Publication Date
FR2093722A5 true FR2093722A5 (enrdf_load_stackoverflow) 1972-01-28

Family

ID=21909301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118919A Expired FR2093722A5 (enrdf_load_stackoverflow) 1970-05-25 1971-05-25

Country Status (6)

Country Link
US (1) US3619699A (enrdf_load_stackoverflow)
JP (1) JPS5133356B1 (enrdf_load_stackoverflow)
BE (1) BE767484A (enrdf_load_stackoverflow)
DE (1) DE2125444A1 (enrdf_load_stackoverflow)
FR (1) FR2093722A5 (enrdf_load_stackoverflow)
GB (1) GB1353683A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989973A (en) * 1971-01-02 1976-11-02 Siemens Aktiengesellschaft Cold-cathode gas-discharge device
US3809943A (en) * 1973-04-19 1974-05-07 Gen Electric High intensity discharge lamp electrode
US3988629A (en) * 1974-10-07 1976-10-26 General Electric Company Thermionic wick electrode for discharge lamps
US4321503A (en) * 1978-11-06 1982-03-23 Westinghouse Electric Corp. HID Lamp electrode comprising barium-calcium niobate or tantalate
US4436762A (en) 1982-07-26 1984-03-13 Gte Laboratories Incorporated Low pressure plasma discharge formation of refractory coatings
GB2173943A (en) * 1985-04-18 1986-10-22 Noblelight Limited Improvements in and relating to cathodes
JPH04174951A (ja) * 1990-07-19 1992-06-23 Tokyo Densoku Kk 放電管
EP0988701A1 (en) * 1998-04-20 2000-03-29 Koninklijke Philips Electronics N.V. Timing circuit
JP3324584B2 (ja) 1999-10-20 2002-09-17 松下電器産業株式会社 放電灯の製造方法
DE10301478A1 (de) * 2003-01-16 2004-07-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrode für eine Hochdruckentladungslampe
US20060049762A1 (en) * 2004-09-03 2006-03-09 Koch Mark E Night-vision illumination lamp
RU2278442C1 (ru) * 2005-03-17 2006-06-20 Виктор Иванович Цай Газоразрядная лампа
RU2278441C1 (ru) * 2005-03-17 2006-06-20 Виктор Иванович Цай Электрод газоразрядной лампы
WO2006114770A1 (en) * 2005-04-27 2006-11-02 Koninklijke Philips Electronics N.V. Discharge lamp with electrode made of tungsten alloy comprising < 3 wt .% of rhenium
JP4725389B2 (ja) * 2006-03-29 2011-07-13 ウシオ電機株式会社 高圧放電ランプ
US8460045B2 (en) * 2007-06-25 2013-06-11 General Electric Company High intensity discharge lamp with enhanced dimming characteristcs
JP2010232023A (ja) * 2009-03-27 2010-10-14 Ushio Inc ショートアーク型放電ランプ
US8525430B2 (en) * 2009-06-09 2013-09-03 Topanga Technologies, Inc. Helical structure and method for plasma lamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029359A (en) * 1960-03-29 1962-04-10 Gen Electric Thermionic electrode for discharge lamps

Also Published As

Publication number Publication date
JPS5133356B1 (enrdf_load_stackoverflow) 1976-09-18
BE767484A (fr) 1971-11-22
US3619699A (en) 1971-11-09
GB1353683A (en) 1974-05-22
DE2125444A1 (enrdf_load_stackoverflow) 1971-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse