FR2103959A5 - - Google Patents

Info

Publication number
FR2103959A5
FR2103959A5 FR7128614A FR7128614A FR2103959A5 FR 2103959 A5 FR2103959 A5 FR 2103959A5 FR 7128614 A FR7128614 A FR 7128614A FR 7128614 A FR7128614 A FR 7128614A FR 2103959 A5 FR2103959 A5 FR 2103959A5
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
FR7128614A
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.)
BOSCH
Original Assignee
BOSCH
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 BOSCH filed Critical BOSCH
Application granted granted Critical
Publication of FR2103959A5 publication Critical patent/FR2103959A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
FR7128614A 1970-08-04 1971-08-04 Expired FR2103959A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2038645A DE2038645C3 (de) 1970-08-04 1970-08-04 Verwendung von Hafnium-, Zirkonium- und oder Tantalnitrid als Werkstoff für Elektroden

Publications (1)

Publication Number Publication Date
FR2103959A5 true FR2103959A5 (enExample) 1972-04-14

Family

ID=5778815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128614A Expired FR2103959A5 (enExample) 1970-08-04 1971-08-04

Country Status (6)

Country Link
US (1) US3742282A (enExample)
BR (1) BR7104982D0 (enExample)
DE (1) DE2038645C3 (enExample)
FR (1) FR2103959A5 (enExample)
GB (1) GB1306887A (enExample)
SE (1) SE380930B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959683A (en) * 1974-10-10 1976-05-25 Panel Technology, Inc. Gas discharge display panel device sputter resistant segmented electrodes
US4044276A (en) * 1976-04-09 1977-08-23 Gte Sylvania Incorporated High pressure mercury vapor discharge lamp having improved electrodes
JPS5367972A (en) * 1976-11-30 1978-06-16 Mitsubishi Electric Corp Electrode for elctric discharge lamp
US4297613A (en) * 1979-05-08 1981-10-27 International Business Machines Corporation D.C. Scan panel
CA1272504A (en) * 1986-11-18 1990-08-07 Franz Prein Surface for electric discharge

Also Published As

Publication number Publication date
GB1306887A (en) 1973-02-14
DE2038645C3 (de) 1974-03-21
DE2038645B2 (de) 1973-08-23
US3742282A (en) 1973-06-26
BR7104982D0 (pt) 1973-04-12
DE2038645A1 (de) 1972-02-24
SE380930B (sv) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse