CA918222A - Projection filament lamp - Google Patents

Projection filament lamp

Info

Publication number
CA918222A
CA918222A CA105327A CA105327A CA918222A CA 918222 A CA918222 A CA 918222A CA 105327 A CA105327 A CA 105327A CA 105327 A CA105327 A CA 105327A CA 918222 A CA918222 A CA 918222A
Authority
CA
Canada
Prior art keywords
filament lamp
projection
projection filament
lamp
filament
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
CA105327A
Other languages
English (en)
Other versions
CA105327S (en
Inventor
M. J. Van Beek Ferdinandus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA918222A publication Critical patent/CA918222A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
CA105327A 1970-02-18 1971-02-15 Projection filament lamp Expired CA918222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7002305.A NL156537B (nl) 1970-02-18 1970-02-18 Projectiegloeilamp.

Publications (1)

Publication Number Publication Date
CA918222A true CA918222A (en) 1973-01-02

Family

ID=19809367

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105327A Expired CA918222A (en) 1970-02-18 1971-02-15 Projection filament lamp

Country Status (6)

Country Link
US (1) US3706900A (enExample)
JP (1) JPS5135792B1 (enExample)
CA (1) CA918222A (enExample)
FR (1) FR2078769A5 (enExample)
GB (1) GB1283889A (enExample)
NL (1) NL156537B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514780A (en) * 1983-01-07 1985-04-30 Wm. Neundorfer & Co., Inc. Discharge electrode assembly for electrostatic precipitators
US4578616A (en) * 1984-06-07 1986-03-25 General Electric Company Tungsten halogen incandescent lamp having an improved mounting structure
US4968916A (en) * 1989-09-08 1990-11-06 General Electric Company Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
DE102004041113A1 (de) * 2004-08-24 2006-03-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Glühlampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404992A (en) * 1946-07-30 Lamp filament connection
US2226281A (en) * 1939-12-09 1940-12-24 Aurex Corp Vacuum tube filament

Also Published As

Publication number Publication date
NL156537B (nl) 1978-04-17
DE2105155B2 (de) 1976-05-20
GB1283889A (en) 1972-08-02
FR2078769A5 (enExample) 1971-11-05
US3706900A (en) 1972-12-19
DE2105155A1 (de) 1971-09-02
JPS5135792B1 (enExample) 1976-10-05
NL7002305A (enExample) 1971-08-20

Similar Documents

Publication Publication Date Title
ZA711508B (en) Incandescent lamp manufacture
CA934429A (en) Electric filament lamp
CA918222A (en) Projection filament lamp
CA934804A (en) Electric filament lamp
AU3373771A (en) Foam-encased lamp
CA938988A (en) Tungsten halogen lamp
CA954928A (en) Illumination lamp
CA954960A (en) Lampholder
CA934428A (en) Electric filament lamp
AU3713771A (en) Improved photoflash lamps
CA834879A (en) Projection lamps
CA855823A (en) Projector lamp base-socket arrangement
CA827274A (en) Projector lamp
CA857436A (en) Incandescent lamp manufacture
AU451036B2 (en) Incandescent lamp manufacture
AU435529B2 (en) Halogen lamp
CA844735A (en) Lamp
CA833128A (en) Incandescent flasher lamp
AU412828B2 (en) Photoflash lamp
AU454198B2 (en) Photoflash lamp
CA857593A (en) Photoflash lamp
CA963282A (en) Photoflash lamp
CA835304A (en) Midget incandescent lamps
CA837438A (en) Spotlight lamp
CA781589A (en) Projection lamp