FR2087545A5 - - Google Patents

Info

Publication number
FR2087545A5
FR2087545A5 FR7018756A FR7018756A FR2087545A5 FR 2087545 A5 FR2087545 A5 FR 2087545A5 FR 7018756 A FR7018756 A FR 7018756A FR 7018756 A FR7018756 A FR 7018756A FR 2087545 A5 FR2087545 A5 FR 2087545A5
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
FR7018756A
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Priority to FR7018756A priority Critical patent/FR2087545A5/fr
Priority to US00137818A priority patent/US3753028A/en
Priority to GB1226671A priority patent/GB1307034A/en
Priority to ES1971197179U priority patent/ES197179Y/es
Priority to DE2125375A priority patent/DE2125375C3/de
Application granted granted Critical
Publication of FR2087545A5 publication Critical patent/FR2087545A5/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
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
    • 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
FR7018756A 1970-05-22 1970-05-22 Expired FR2087545A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7018756A FR2087545A5 (fr) 1970-05-22 1970-05-22
US00137818A US3753028A (en) 1970-05-22 1971-04-27 Discharge lamp electrode
GB1226671A GB1307034A (en) 1970-05-22 1971-04-29 Discharge lamp electrodes
ES1971197179U ES197179Y (es) 1970-05-22 1971-05-10 Electrodo para lampara de descarga.
DE2125375A DE2125375C3 (de) 1970-05-22 1971-05-21 Elektrode für eine Entladungslampe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7018756A FR2087545A5 (fr) 1970-05-22 1970-05-22

Publications (1)

Publication Number Publication Date
FR2087545A5 true FR2087545A5 (fr) 1971-12-31

Family

ID=9055961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018756A Expired FR2087545A5 (fr) 1970-05-22 1970-05-22

Country Status (1)

Country Link
FR (1) FR2087545A5 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0759633A1 (fr) * 1995-08-17 1997-02-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge à haute pression
WO1999033082A1 (fr) * 1997-12-20 1999-07-01 Thomas Eggers Electrode pour lampes a decharge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0759633A1 (fr) * 1995-08-17 1997-02-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampe à décharge à haute pression
WO1999033082A1 (fr) * 1997-12-20 1999-07-01 Thomas Eggers Electrode pour lampes a decharge

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse