FR825142A - Tubes à décharges électriques ou lampes à incandescence - Google Patents

Tubes à décharges électriques ou lampes à incandescence

Info

Publication number
FR825142A
FR825142A FR825142DA FR825142A FR 825142 A FR825142 A FR 825142A FR 825142D A FR825142D A FR 825142DA FR 825142 A FR825142 A FR 825142A
Authority
FR
France
Prior art keywords
electric discharge
incandescent lamps
discharge tubes
tubes
incandescent
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 FR825142A publication Critical patent/FR825142A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L19/00—Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10—Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/11—Cassava, manioc, tapioca, or fermented products thereof, e.g. gari
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Glass Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR825142D 1936-08-05 1937-08-03 Tubes à décharges électriques ou lampes à incandescence Expired FR825142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE493388X 1936-08-05

Publications (1)

Publication Number Publication Date
FR825142A true FR825142A (fr) 1938-02-24

Family

ID=6544550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825142D Expired FR825142A (fr) 1936-08-05 1937-08-03 Tubes à décharges électriques ou lampes à incandescence

Country Status (4)

Country Link
BE (1) BE422905A (fr)
FR (1) FR825142A (fr)
GB (1) GB493388A (fr)
NL (1) NL51721C (fr)

Also Published As

Publication number Publication date
NL51721C (fr)
BE422905A (fr) 1900-01-01
GB493388A (en) 1938-10-07

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