FR746717A - Double-walled, incandescent electrode luminescent electric tube - Google Patents

Double-walled, incandescent electrode luminescent electric tube

Info

Publication number
FR746717A
FR746717A FR746717DA FR746717A FR 746717 A FR746717 A FR 746717A FR 746717D A FR746717D A FR 746717DA FR 746717 A FR746717 A FR 746717A
Authority
FR
France
Prior art keywords
walled
double
electric tube
electrode luminescent
incandescent electrode
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
French (fr)
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR746717A publication Critical patent/FR746717A/en
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
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
FR746717D 1931-12-17 1932-12-02 Double-walled, incandescent electrode luminescent electric tube Expired FR746717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP64464D DE584794C (en) 1931-12-17 1931-12-17 Electric light tubes with glow electrodes and double walls

Publications (1)

Publication Number Publication Date
FR746717A true FR746717A (en) 1933-06-03

Family

ID=25876416

Family Applications (2)

Application Number Title Priority Date Filing Date
FR387979A Expired FR387979A (en) 1931-12-17 1908-03-09 Special arrangement for controlling the shaft in single-acting gas compressors having a hermetically sealed casing without a handle
FR746717D Expired FR746717A (en) 1931-12-17 1932-12-02 Double-walled, incandescent electrode luminescent electric tube

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR387979A Expired FR387979A (en) 1931-12-17 1908-03-09 Special arrangement for controlling the shaft in single-acting gas compressors having a hermetically sealed casing without a handle

Country Status (6)

Country Link
AT (1) AT134760B (en)
BE (1) BE392767A (en)
DE (1) DE584794C (en)
FR (2) FR387979A (en)
GB (1) GB387979A (en)
SE (1) SE78204C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948897C (en) * 1951-10-20 1956-09-06 Dr Franz Skaupy Gas discharge fluorescent lamp

Also Published As

Publication number Publication date
BE392767A (en)
DE584794C (en) 1933-09-25
SE78204C1 (en) 1933-08-29
FR387979A (en) 1908-07-29
GB387979A (en) 1933-02-16
AT134760B (en) 1933-09-25

Similar Documents

Publication Publication Date Title
FR767540A (en) Double-walled luminescent electric tube
DK51422C (en) Electric Discharge Tube with Positive Column Discharge.
FR816541A (en) Luminescent electric tube
FR747223A (en) Luminescent electric tube
FR687266A (en) Luminescent electric tube with electrodes emitting electrons
FR703530A (en) Luminescent electric tube
FR706704A (en) Luminescent electric tube with incandescent electrodes, filled with metallic vapor
DK48553C (en) Electric Fluorescent Tube.
FR746717A (en) Double-walled, incandescent electrode luminescent electric tube
AT134016B (en) Electric discharge tube.
FR729154A (en) Luminescent electric tube with incandescent electrodes and choked discharge
FR47656E (en) Electric discharge tube
DK48842C (en) Electric Fluorescent Tube.
FR755358A (en) Luminescent electric tube
FR735516A (en) Indirectly heated cathode electric discharge tube
FR748069A (en) Luminescent electric tube with incandescent electrodes
FR773176A (en) Gas-filled electric discharge tube
FR734217A (en) Electric discharge tube
AT134419B (en) Electron tube with hot cathode.
DK47013C (en) Electric Fluorescent Tube.
AT140665B (en) Electric discharge tube.
FR732375A (en) Electric discharge tube
FR715301A (en) Incandescent cathode tube
FR712693A (en) Luminescent electric tube
FR694638A (en) Luminescent electric tube with incandescent electrodes emitting electrons