GB1306887A - Electrodes - Google Patents

Electrodes

Info

Publication number
GB1306887A
GB1306887A GB3647971A GB3647971A GB1306887A GB 1306887 A GB1306887 A GB 1306887A GB 3647971 A GB3647971 A GB 3647971A GB 3647971 A GB3647971 A GB 3647971A GB 1306887 A GB1306887 A GB 1306887A
Authority
GB
United Kingdom
Prior art keywords
electrodes
electrode
aug
oxygen
weight
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.)
Expired
Application number
GB3647971A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1306887A publication Critical patent/GB1306887A/en
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

Landscapes

  • Spark Plugs (AREA)
  • Gas-Filled Discharge Tubes (AREA)
GB3647971A 1970-08-04 1971-08-03 Electrodes Expired GB1306887A (en)

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
GB1306887A true GB1306887A (en) 1973-02-14

Family

ID=5778815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3647971A Expired GB1306887A (en) 1970-08-04 1971-08-03 Electrodes

Country Status (6)

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

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
DE2038645A1 (de) 1972-02-24
DE2038645C3 (de) 1974-03-21
DE2038645B2 (de) 1973-08-23
BR7104982D0 (pt) 1973-04-12
US3742282A (en) 1973-06-26
FR2103959A5 (de) 1972-04-14
SE380930B (sv) 1975-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee