FR1080091A - Perfectionnement aux lampes-éclair - Google Patents

Perfectionnement aux lampes-éclair

Info

Publication number
FR1080091A
FR1080091A FR1080091DA FR1080091A FR 1080091 A FR1080091 A FR 1080091A FR 1080091D A FR1080091D A FR 1080091DA FR 1080091 A FR1080091 A FR 1080091A
Authority
FR
France
Prior art keywords
flashlight
improvement
flashlight improvement
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
Other languages
English (en)
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 FR1080091A publication Critical patent/FR1080091A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/44—Annular seals disposed between the ends of the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
FR1080091D 1952-05-20 1953-05-18 Perfectionnement aux lampes-éclair Expired FR1080091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL744848X 1952-05-20

Publications (1)

Publication Number Publication Date
FR1080091A true FR1080091A (fr) 1954-12-06

Family

ID=19822793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080091D Expired FR1080091A (fr) 1952-05-20 1953-05-18 Perfectionnement aux lampes-éclair

Country Status (5)

Country Link
US (1) US2799152A (fr)
BE (1) BE520032A (fr)
DE (1) DE931148C (fr)
FR (1) FR1080091A (fr)
GB (1) GB744848A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1036642B (de) * 1954-08-07 1958-08-14 Philips Nv Folienblitzlampe mit Glassockel
US3432803A (en) * 1968-02-15 1969-03-11 Philco Ford Corp High voltage connection for cathode ray tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1716167A (en) * 1925-05-18 1929-06-04 Westinghouse Lamp Co Apparatus for and method of aligning elements in sealed containers
US1742153A (en) * 1925-05-23 1929-12-31 Gen Electric Sealing machine for incandescent lamps and similar articles
US2023628A (en) * 1929-10-10 1935-12-10 Western Electric Co Method of and apparatus for manufacturing electric lamps
US2006568A (en) * 1932-07-01 1935-07-02 Westinghouse Lamp Co Method of sealing metal wires to glass
BE402737A (fr) * 1933-04-21
US2359483A (en) * 1942-10-17 1944-10-03 Gen Electric Vitreous electrical device and its fabrication
US2699659A (en) * 1951-02-03 1955-01-18 Sylvania Electric Prod Photoflash lamp

Also Published As

Publication number Publication date
BE520032A (fr)
US2799152A (en) 1957-07-16
GB744848A (en) 1956-02-15
DE931148C (de) 1955-08-01

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