CH407319A - Elektrische gasgefüllte Glühlampe - Google Patents

Elektrische gasgefüllte Glühlampe

Info

Publication number
CH407319A
CH407319A CH427761A CH427761A CH407319A CH 407319 A CH407319 A CH 407319A CH 427761 A CH427761 A CH 427761A CH 427761 A CH427761 A CH 427761A CH 407319 A CH407319 A CH 407319A
Authority
CH
Switzerland
Prior art keywords
incandescent lamp
electric gas
filled incandescent
filled
gas
Prior art date
Application number
CH427761A
Other languages
German (de)
English (en)
Inventor
Willem Van Tijen Jan
Cornelis Van Der Tas Johannes
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
Publication of CH407319A publication Critical patent/CH407319A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
CH427761A 1960-04-14 1961-04-11 Elektrische gasgefüllte Glühlampe CH407319A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250599 1960-04-14

Publications (1)

Publication Number Publication Date
CH407319A true CH407319A (de) 1966-02-15

Family

ID=19752286

Family Applications (1)

Application Number Title Priority Date Filing Date
CH427761A CH407319A (de) 1960-04-14 1961-04-11 Elektrische gasgefüllte Glühlampe

Country Status (5)

Country Link
US (1) US3184629A (instruction)
CH (1) CH407319A (instruction)
DE (1) DE1240182B (instruction)
GB (1) GB956975A (instruction)
NL (1) NL112992C (instruction)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6607701A (instruction) * 1966-06-03 1967-12-04
NL6607700A (instruction) * 1966-06-03 1967-12-04

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1635116A (en) * 1925-01-09 1927-07-05 Breuil Winfield R Du Headlight
US2151522A (en) * 1937-09-22 1939-03-21 Westinghouse Electric & Mfg Co Incandescent lamp with means to reduce bulb blackening
US2862125A (en) * 1956-01-06 1958-11-25 Sylvania Electric Prod Heat shield for incandescent lamp
US2973443A (en) * 1959-06-10 1961-02-28 Gen Electric Electric incandescent lamp

Also Published As

Publication number Publication date
DE1240182B (de) 1967-05-11
NL112992C (instruction)
US3184629A (en) 1965-05-18
GB956975A (en) 1964-04-29

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