JPS5629331B2 - - Google Patents

Info

Publication number
JPS5629331B2
JPS5629331B2 JP4474375A JP4474375A JPS5629331B2 JP S5629331 B2 JPS5629331 B2 JP S5629331B2 JP 4474375 A JP4474375 A JP 4474375A JP 4474375 A JP4474375 A JP 4474375A JP S5629331 B2 JPS5629331 B2 JP S5629331B2
Authority
JP
Japan
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
JP4474375A
Other languages
Japanese (ja)
Other versions
JPS5110684A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5110684A publication Critical patent/JPS5110684A/ja
Publication of JPS5629331B2 publication Critical patent/JPS5629331B2/ja
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
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • 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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
JP4474375A 1974-04-11 1975-04-11 Expired JPS5629331B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460000A US3908251A (en) 1974-04-11 1974-04-11 Method of making beaded filament coil

Publications (2)

Publication Number Publication Date
JPS5110684A JPS5110684A (enrdf_load_stackoverflow) 1976-01-28
JPS5629331B2 true JPS5629331B2 (enrdf_load_stackoverflow) 1981-07-08

Family

ID=23827010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4474375A Expired JPS5629331B2 (enrdf_load_stackoverflow) 1974-04-11 1975-04-11

Country Status (2)

Country Link
US (1) US3908251A (enrdf_load_stackoverflow)
JP (1) JPS5629331B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198837U (enrdf_load_stackoverflow) * 1987-06-11 1988-12-21

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123442A1 (de) * 1981-06-12 1982-12-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Gluehwendel fuer eine elektrische lampe und verfahren zur herstellung
JPH0735178B2 (ja) * 1986-04-05 1995-04-19 大阪エヤゾ−ル工業株式会社 内容物混合装置およびそれを用いた内容物混合方法
DE19527653A1 (de) * 1995-07-28 1997-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenwendel für Entladungslampen und Verfahren zur Herstellung einer derartigen Elektrodenwendel
KR100268203B1 (ko) * 1997-07-15 2000-10-16 김순경 가는 직경의 팔라멘트 권선 장치 및 그 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US274294A (en) * 1883-03-20 Incandescing electric lamp
US3778664A (en) * 1972-12-22 1973-12-11 Westinghouse Electric Corp Beaded coils for electric lamps and similar devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63198837U (enrdf_load_stackoverflow) * 1987-06-11 1988-12-21

Also Published As

Publication number Publication date
US3908251A (en) 1975-09-30
JPS5110684A (enrdf_load_stackoverflow) 1976-01-28

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