IT989449B - Procedimento per la fabbricazione di una lampada a incandescenza riempita di gas in particolare di una lampada a bassa tensione - Google Patents

Procedimento per la fabbricazione di una lampada a incandescenza riempita di gas in particolare di una lampada a bassa tensione

Info

Publication number
IT989449B
IT989449B IT25810/73A IT2581073A IT989449B IT 989449 B IT989449 B IT 989449B IT 25810/73 A IT25810/73 A IT 25810/73A IT 2581073 A IT2581073 A IT 2581073A IT 989449 B IT989449 B IT 989449B
Authority
IT
Italy
Prior art keywords
lamp
procedure
manufacture
gas
low voltage
Prior art date
Application number
IT25810/73A
Other languages
English (en)
Italian (it)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT989449B publication Critical patent/IT989449B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02—Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
IT25810/73A 1972-06-28 1973-06-25 Procedimento per la fabbricazione di una lampada a incandescenza riempita di gas in particolare di una lampada a bassa tensione IT989449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2231520A DE2231520A1 (de) 1972-06-28 1972-06-28 Verfahren zur herstellung einer elektrischen gluehlampe mit verlaengerter lebensdauer und/oder erhoehter lichtausbeute

Publications (1)

Publication Number Publication Date
IT989449B true IT989449B (it) 1975-05-20

Family

ID=5848989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25810/73A IT989449B (it) 1972-06-28 1973-06-25 Procedimento per la fabbricazione di una lampada a incandescenza riempita di gas in particolare di una lampada a bassa tensione

Country Status (11)

Country Link
US (1) US3868159A (enrdf_load_stackoverflow)
JP (1) JPS4957683A (enrdf_load_stackoverflow)
AU (1) AU5723573A (enrdf_load_stackoverflow)
BE (1) BE801466A (enrdf_load_stackoverflow)
CA (1) CA975420A (enrdf_load_stackoverflow)
DE (1) DE2231520A1 (enrdf_load_stackoverflow)
FR (1) FR2191265B1 (enrdf_load_stackoverflow)
GB (1) GB1431575A (enrdf_load_stackoverflow)
IT (1) IT989449B (enrdf_load_stackoverflow)
NL (1) NL7308786A (enrdf_load_stackoverflow)
SE (1) SE381953B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535269A (en) * 1983-08-01 1985-08-13 General Electric Company Incandescent lamp
DE4343989C2 (de) * 1993-12-22 2002-12-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogenglühlampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826632B1 (enrdf_load_stackoverflow) * 1968-12-27 1973-08-13
US3759602A (en) * 1971-08-30 1973-09-18 Gen Electric Inhibiting d-c notching effect in incandescent lamp filaments

Also Published As

Publication number Publication date
CA975420A (en) 1975-09-30
SE381953B (sv) 1975-12-22
JPS4957683A (enrdf_load_stackoverflow) 1974-06-04
FR2191265B1 (enrdf_load_stackoverflow) 1977-12-23
DE2231520A1 (de) 1974-01-17
FR2191265A1 (enrdf_load_stackoverflow) 1974-02-01
AU5723573A (en) 1975-01-09
US3868159A (en) 1975-02-25
NL7308786A (enrdf_load_stackoverflow) 1974-01-02
GB1431575A (en) 1976-04-07
BE801466A (fr) 1973-12-26

Similar Documents

Publication Publication Date Title
AT325712B (de) Hochdruckgasentladungslampe
NL7315641A (nl) Hogedrukgasontladingslamp.
AT325149B (de) Hochdruckquecksilberdampfentladungslampe
AT312097B (de) Hochdruckgasentladungslampe
IT987420B (it) Lampada ad incandescenza con filamento di tungsteno e gas di riempimento
CA964323A (en) High-pressure gas discharge lamp
AT327320B (de) Hochdruckentladungslampe
AT302448B (de) Druckgasisolierte Hochspannungsleitung
NL174683C (nl) Hogedrukgasontladingslamp.
AT329144B (de) Hochspannungsschalter, insbesondere druckgasschalter
IT989449B (it) Procedimento per la fabbricazione di una lampada a incandescenza riempita di gas in particolare di una lampada a bassa tensione
AT354562B (de) Elektrische hochdruckentladungsroehre oder- -lampe
NL7406379A (nl) Hogedrukontladingslamp.
IT982514B (it) Compressore di gas
SE382133B (sv) Metallkapslad, tryckgasisolerad hogspenningsledning
CH547021A (de) Metallgekapselte, druckgasisolierte hochspannungsschaltanlage.
CA995732A (en) Incandescent lamp lead-in structure
CH530087A (de) Gekapselter, druckgasisolierter Hochspannungsschalter
IT989450B (it) Lampada elettrica a incandescenza con filamento di tungsteno e riempimento di gas
IT1010915B (it) Lampada ad incandescenza di bassa potenza e a bassissima tensione
NO782379L (no) Trykkgassisolert kapslet hoeyspenningsledning
CA996625A (en) Incandescent lamp
CA912100A (en) Incandescent filament lamps
CA912102A (en) Incandescent filament lamps
CA912101A (en) Incandescent filament lamps