FR1445723A - Improvements to discharge tube electrodes - Google Patents

Improvements to discharge tube electrodes

Info

Publication number
FR1445723A
FR1445723A FR19592A FR19592A FR1445723A FR 1445723 A FR1445723 A FR 1445723A FR 19592 A FR19592 A FR 19592A FR 19592 A FR19592 A FR 19592A FR 1445723 A FR1445723 A FR 1445723A
Authority
FR
France
Prior art keywords
discharge tube
tube electrodes
electrodes
discharge
tube
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
FR19592A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR19592A priority Critical patent/FR1445723A/en
Priority to DE19661539780 priority patent/DE1539780A1/en
Priority to GB2508266A priority patent/GB1149030A/en
Application granted granted Critical
Publication of FR1445723A publication Critical patent/FR1445723A/en
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
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • 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
FR19592A 1965-06-04 1965-06-04 Improvements to discharge tube electrodes Expired FR1445723A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR19592A FR1445723A (en) 1965-06-04 1965-06-04 Improvements to discharge tube electrodes
DE19661539780 DE1539780A1 (en) 1965-06-04 1966-06-03 Electrode for electron tubes
GB2508266A GB1149030A (en) 1965-06-04 1966-06-06 Improvements in or relating to cathode electrodes for gas-filled electron tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR19592A FR1445723A (en) 1965-06-04 1965-06-04 Improvements to discharge tube electrodes

Publications (1)

Publication Number Publication Date
FR1445723A true FR1445723A (en) 1966-07-15

Family

ID=8580913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19592A Expired FR1445723A (en) 1965-06-04 1965-06-04 Improvements to discharge tube electrodes

Country Status (3)

Country Link
DE (1) DE1539780A1 (en)
FR (1) FR1445723A (en)
GB (1) GB1149030A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008062677A1 (en) * 2008-12-17 2010-06-24 Osram Gesellschaft mit beschränkter Haftung discharge lamp

Also Published As

Publication number Publication date
GB1149030A (en) 1969-04-16
DE1539780A1 (en) 1969-09-04

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