FR2200618A1 - - Google Patents

Info

Publication number
FR2200618A1
FR2200618A1 FR7332585A FR7332585A FR2200618A1 FR 2200618 A1 FR2200618 A1 FR 2200618A1 FR 7332585 A FR7332585 A FR 7332585A FR 7332585 A FR7332585 A FR 7332585A FR 2200618 A1 FR2200618 A1 FR 2200618A1
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.)
Granted
Application number
FR7332585A
Other languages
French (fr)
Other versions
FR2200618B1 (ko
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
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of FR2200618A1 publication Critical patent/FR2200618A1/fr
Application granted granted Critical
Publication of FR2200618B1 publication Critical patent/FR2200618B1/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
FR7332585A 1972-09-18 1973-09-11 Expired FR2200618B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2245717A DE2245717A1 (de) 1972-09-18 1972-09-18 Elektrode mit einem poroesen sinterkoerper

Publications (2)

Publication Number Publication Date
FR2200618A1 true FR2200618A1 (ko) 1974-04-19
FR2200618B1 FR2200618B1 (ko) 1977-02-25

Family

ID=5856641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332585A Expired FR2200618B1 (ko) 1972-09-18 1973-09-11

Country Status (5)

Country Link
US (1) US3911309A (ko)
JP (1) JPS4970478A (ko)
DE (1) DE2245717A1 (ko)
FR (1) FR2200618B1 (ko)
GB (1) GB1438524A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485260A1 (fr) * 1980-06-20 1981-12-24 Gen Electric Lampe a decharge a halogenures metalliques perfectionnee

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097762A (en) * 1975-08-14 1978-06-27 International Telephone & Telegraph Corporation Xenon arc discharge lamp having a particular electrode composition and wherein the arc discharge is obtained without heating the electrode
GB2010911B (en) * 1977-12-06 1982-03-31 Philips Nv Method of making cathode support nickle strip
DE2822665A1 (de) * 1978-05-05 1979-11-08 Bbc Brown Boveri & Cie Gluehkathodenmaterial
GB1446507A (en) * 1978-09-15 1976-08-18 V N I Pk I T I Elektrosvarochn Electrode for plasma arc working of conductive materials
FR2494035A1 (fr) * 1980-11-07 1982-05-14 Thomson Csf Cathode thermo-electronique pour tube hyperfrequences et tube incorporant une telle cathode
US4487589A (en) * 1981-06-22 1984-12-11 General Electric Company Method of preparing electron emissive coatings for electric discharge devices
US4415835A (en) * 1981-06-22 1983-11-15 General Electric Company Electron emissive coatings for electric discharge devices
KR900008794B1 (ko) * 1986-06-11 1990-11-29 티 디 케이 가부시끼가이샤 방전 램프장치
KR920001844B1 (ko) * 1986-07-15 1992-03-05 티디 케이 가부시기가이샤 냉음극형 방전 등 장치
GB9413973D0 (en) * 1994-07-11 1994-08-31 Rank Brimar Ltd Electrode structure
DE4442161C1 (de) * 1994-11-27 1996-03-07 Bayerische Metallwerke Gmbh Verfahren zur Herstellung eines Formteils
JPH09231946A (ja) * 1996-02-23 1997-09-05 Ushio Inc ショートアーク型放電ランプ
KR19990021836A (ko) * 1996-03-22 1999-03-25 엠. 제이. 엠. 반캄 고압 금속 할로겐화물 램프
DE19749908A1 (de) * 1997-11-11 1999-05-12 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenbauteil für Entladungslampen
JP2007095665A (ja) * 2005-09-02 2007-04-12 Sony Corp ショートアーク型高圧放電電極、ショートアーク型高圧放電管、ショートアーク型高圧放電光源装置、及びそれらの各製造方法
DE102006023970A1 (de) * 2006-05-22 2007-11-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrode für eine Entladungslampe sowie ein Verfahren zum Herstellen einer derartigen Elektrode
WO2008074361A1 (de) * 2006-12-18 2008-06-26 Osram Gesellschaft mit beschränkter Haftung Elektrode für eine entladungslampe
JP5024466B1 (ja) * 2011-03-10 2012-09-12 ウシオ電機株式会社 ショートアーク型放電ランプ
CN102366837A (zh) * 2011-08-10 2012-03-07 厦门虹鹭钨钼工业有限公司 一种高压气体放电灯用钍钨-钨复合电极的制作方法
AT16085U1 (de) * 2017-09-22 2019-01-15 Plansee Se Kathode

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243637A (en) * 1962-10-31 1966-03-29 Gen Electric Dispenser cathode

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492142A (en) * 1945-10-17 1949-12-27 Kenneth J Germeshausen Electric system embodying coldcathode gaseous discharge device
US3010046A (en) * 1952-02-26 1961-11-21 Westinghouse Electric Corp Cathode structure
NL96853C (ko) * 1953-09-24
US3076915A (en) * 1954-12-24 1963-02-05 Egyesuelt Izzolampa Cathode assembly and method of making same
US2975322A (en) * 1958-12-29 1961-03-14 Raytheon Co Indirectly heated cathodes
NL272981A (ko) * 1961-01-02
DE1533395A1 (de) * 1966-03-11 1969-12-18 Tokvo Shibaura Electric Co Ltd Wolframstoffe mit verbesserter Biegsamkeit,Methode fuer deren Bearbeitung sowie aus diesen Stoffen hergestellte Bauteile
US3558966A (en) * 1967-03-01 1971-01-26 Semicon Associates Inc Directly heated dispenser cathode
US3656020A (en) * 1970-11-18 1972-04-11 Spectra Mat Inc Thermionic cathode comprising mixture of barium oxide, calcium oxide and lithium oxide

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243637A (en) * 1962-10-31 1966-03-29 Gen Electric Dispenser cathode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485260A1 (fr) * 1980-06-20 1981-12-24 Gen Electric Lampe a decharge a halogenures metalliques perfectionnee

Also Published As

Publication number Publication date
FR2200618B1 (ko) 1977-02-25
DE2245717A1 (de) 1974-03-28
JPS4970478A (ko) 1974-07-08
US3911309A (en) 1975-10-07
GB1438524A (en) 1976-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse