ATE35482T1 - Verfahren zur herstellung einer elektrischen gluehlampe. - Google Patents

Verfahren zur herstellung einer elektrischen gluehlampe.

Info

Publication number
ATE35482T1
ATE35482T1 AT84113117T AT84113117T ATE35482T1 AT E35482 T1 ATE35482 T1 AT E35482T1 AT 84113117 T AT84113117 T AT 84113117T AT 84113117 T AT84113117 T AT 84113117T AT E35482 T1 ATE35482 T1 AT E35482T1
Authority
AT
Austria
Prior art keywords
bulb
coating
bowl
lamp
visible radiation
Prior art date
Application number
AT84113117T
Other languages
English (en)
Inventor
Kurt Schoensee
Joachim Oehmke
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Application granted granted Critical
Publication of ATE35482T1 publication Critical patent/ATE35482T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
AT84113117T 1983-11-08 1984-10-31 Verfahren zur herstellung einer elektrischen gluehlampe. ATE35482T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833340387 DE3340387A1 (de) 1983-11-08 1983-11-08 Elektrische gluehlampe und verfahren zu deren herstellung
EP84113117A EP0141402B1 (de) 1983-11-08 1984-10-31 Verfahren zur Herstellung einer elektrischen Glühlampe

Publications (1)

Publication Number Publication Date
ATE35482T1 true ATE35482T1 (de) 1988-07-15

Family

ID=6213767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84113117T ATE35482T1 (de) 1983-11-08 1984-10-31 Verfahren zur herstellung einer elektrischen gluehlampe.

Country Status (3)

Country Link
EP (1) EP0141402B1 (de)
AT (1) ATE35482T1 (de)
DE (2) DE3340387A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3762562D1 (de) * 1986-03-11 1990-06-07 Philips Nv Geblasener lampenkolben und mit einem solchen kolben versehene elektrische lampe.
WO1991010256A1 (en) * 1989-12-22 1991-07-11 Gte Products Corporation Tungsten halogen aluminized reflector lamp and method of fabricating such lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1999014A (en) * 1931-01-21 1935-04-23 Hygrade Sylvania Corp Manufacture of incandescent electric lamps
US2449268A (en) * 1947-05-29 1948-09-14 Sylvania Electric Prod Electric lamp
US4081709A (en) * 1975-11-20 1978-03-28 General Electric Company Electrostatic coating of silica powders on incandescent bulbs
NL7905367A (nl) * 1979-07-10 1981-01-13 Philips Nv Elektrische lamp met een ten dele verspiegeld lampvat.

Also Published As

Publication number Publication date
DE3340387A1 (de) 1985-05-15
DE3472497D1 (en) 1988-08-04
EP0141402B1 (de) 1988-06-29
EP0141402A3 (en) 1986-02-12
EP0141402A2 (de) 1985-05-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee