FR2191246A1 - Gas discharge tube cold electrode prodn - from caesium-coated zirconium powder - Google Patents

Gas discharge tube cold electrode prodn - from caesium-coated zirconium powder

Info

Publication number
FR2191246A1
FR2191246A1 FR7323716A FR7323716A FR2191246A1 FR 2191246 A1 FR2191246 A1 FR 2191246A1 FR 7323716 A FR7323716 A FR 7323716A FR 7323716 A FR7323716 A FR 7323716A FR 2191246 A1 FR2191246 A1 FR 2191246A1
Authority
FR
France
Prior art keywords
electrode
gas discharge
discharge tube
prodn
caesium
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.)
Withdrawn
Application number
FR7323716A
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.)
MIYATA ELECTRIC WORKS Inc
Original Assignee
MIYATA ELECTRIC WORKS Inc
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 MIYATA ELECTRIC WORKS Inc filed Critical MIYATA ELECTRIC WORKS Inc
Publication of FR2191246A1 publication Critical patent/FR2191246A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • 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
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Powder Metallurgy (AREA)
FR7323716A 1972-06-28 1973-06-28 Gas discharge tube cold electrode prodn - from caesium-coated zirconium powder Withdrawn FR2191246A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6411472A JPS5318145B2 (fr) 1972-06-28 1972-06-28

Publications (1)

Publication Number Publication Date
FR2191246A1 true FR2191246A1 (en) 1974-02-01

Family

ID=13248706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323716A Withdrawn FR2191246A1 (en) 1972-06-28 1973-06-28 Gas discharge tube cold electrode prodn - from caesium-coated zirconium powder

Country Status (2)

Country Link
JP (1) JPS5318145B2 (fr)
FR (1) FR2191246A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308975A1 (fr) * 1987-09-25 1989-03-29 Stanley Electric Co., Ltd. Tube à décharge à cathodes froides

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112756U (fr) * 1976-02-25 1977-08-26
JPS52116151U (fr) * 1976-02-25 1977-09-03
JPS5632811U (fr) * 1979-08-20 1981-03-31
JPH0244245Y2 (fr) * 1979-12-27 1990-11-26
JPS59140033A (ja) * 1983-01-31 1984-08-11 Mitsubishi Chem Ind Ltd ポリエチレン製二軸延伸ボトルの製造方法
DE3506296A1 (de) * 1985-02-22 1986-08-28 Heimann Gmbh, 6200 Wiesbaden Gasentladungslampe
JPS60221708A (ja) * 1985-03-27 1985-11-06 Hitachi Ltd 光フアイバの結合装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0308975A1 (fr) * 1987-09-25 1989-03-29 Stanley Electric Co., Ltd. Tube à décharge à cathodes froides

Also Published As

Publication number Publication date
DE2332588B2 (de) 1976-10-21
JPS5318145B2 (fr) 1978-06-13
DE2332588A1 (de) 1974-01-31
JPS4924575A (fr) 1974-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse