FR984573A - Improvements to electrodes for gas discharge tubes - Google Patents

Improvements to electrodes for gas discharge tubes

Info

Publication number
FR984573A
FR984573A FR984573DA FR984573A FR 984573 A FR984573 A FR 984573A FR 984573D A FR984573D A FR 984573DA FR 984573 A FR984573 A FR 984573A
Authority
FR
France
Prior art keywords
electrodes
gas discharge
discharge tubes
tubes
gas
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
Other languages
French (fr)
Inventor
Georges Jacubowitz
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.)
CLAIR ECHO
Original Assignee
CLAIR ECHO
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 CLAIR ECHO filed Critical CLAIR ECHO
Application granted granted Critical
Publication of FR984573A publication Critical patent/FR984573A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
FR984573D 1949-02-12 1949-02-12 Improvements to electrodes for gas discharge tubes Expired FR984573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR984573T 1949-02-12

Publications (1)

Publication Number Publication Date
FR984573A true FR984573A (en) 1951-07-09

Family

ID=9536830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR984573D Expired FR984573A (en) 1949-02-12 1949-02-12 Improvements to electrodes for gas discharge tubes

Country Status (1)

Country Link
FR (1) FR984573A (en)

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