FR711609A - Lampe électrique à remplissage de gaz nobles - Google Patents

Lampe électrique à remplissage de gaz nobles

Info

Publication number
FR711609A
FR711609A FR711609DA FR711609A FR 711609 A FR711609 A FR 711609A FR 711609D A FR711609D A FR 711609DA FR 711609 A FR711609 A FR 711609A
Authority
FR
France
Prior art keywords
gas filling
noble gas
electric lamp
lamp
electric
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)
Inventor
Jean De Beaufort
Anton Lederer
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 filed Critical
Application granted granted Critical
Publication of FR711609A publication Critical patent/FR711609A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Discharge Lamp (AREA)
  • Luminescent Compositions (AREA)
FR711609D 1930-02-22 1931-02-20 Lampe électrique à remplissage de gaz nobles Expired FR711609A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT371372X 1930-02-22

Publications (1)

Publication Number Publication Date
FR711609A true FR711609A (fr) 1931-09-14

Family

ID=3672963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711609D Expired FR711609A (fr) 1930-02-22 1931-02-20 Lampe électrique à remplissage de gaz nobles

Country Status (5)

Country Link
US (1) US2018347A (fr)
BE (1) BE386165A (fr)
DE (1) DE600757C (fr)
FR (1) FR711609A (fr)
GB (1) GB371372A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641874A (en) * 1950-01-21 1953-06-16 Cincinnati Milling Machine Co Grinding machine
US2730645A (en) * 1953-09-03 1956-01-10 Gen Electric Metallic flame radiation

Also Published As

Publication number Publication date
US2018347A (en) 1935-10-22
GB371372A (en) 1932-04-20
BE386165A (fr)
DE600757C (de) 1934-07-31

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