FR756151A - Electric light tube - Google Patents

Electric light tube

Info

Publication number
FR756151A
FR756151A FR756151DA FR756151A FR 756151 A FR756151 A FR 756151A FR 756151D A FR756151D A FR 756151DA FR 756151 A FR756151 A FR 756151A
Authority
FR
France
Prior art keywords
electric light
light tube
tube
electric
light
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 FR756151A publication Critical patent/FR756151A/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
    • B41F1/26—Details
    • B41F1/28—Sheet-conveying, -aligning or -clamping devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H01J61/523—Heating or cooling particular parts of the lamp
    • H01J61/526—Heating or cooling particular parts of the lamp heating or cooling of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • X-Ray Techniques (AREA)
  • Solid Thermionic Cathode (AREA)
  • Physical Vapour Deposition (AREA)
FR756151D 1932-06-18 1933-05-26 Electric light tube Expired FR756151A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE405514X 1932-06-18
DEP66311D DE588894C (en) 1932-06-18 1932-10-29 Electric light tubes with electrodes attached to the ends, in particular glow electrodes, and a wire accommodated inside the tube to facilitate ignition
DE433437X 1934-04-07
DEP69579D DE622897C (en) 1932-06-18 1934-06-16 Electric light tubes with electrodes attached to the ends, in particular glow electrodes

Publications (1)

Publication Number Publication Date
FR756151A true FR756151A (en) 1933-12-05

Family

ID=40852445

Family Applications (2)

Application Number Title Priority Date Filing Date
FR756151D Expired FR756151A (en) 1932-06-18 1933-05-26 Electric light tube
FR46267D Expired FR46267E (en) 1932-06-18 1935-05-28 Electric light tube

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR46267D Expired FR46267E (en) 1932-06-18 1935-05-28 Electric light tube

Country Status (8)

Country Link
US (2) US1935702A (en)
AT (2) AT136749B (en)
CH (1) CH169496A (en)
DE (2) DE588894C (en)
DK (1) DK48842C (en)
FR (2) FR756151A (en)
GB (3) GB405514A (en)
NL (2) NL36151C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444397A (en) * 1945-03-27 1948-06-29 Sylvania Electric Prod Electric discharge lamp
US2473413A (en) * 1945-05-17 1949-06-14 Cortese Ralph Electrode
US2930934A (en) * 1958-02-12 1960-03-29 Westinghouse Electric Corp Discharge lamp
FR2295563A2 (en) * 1974-12-16 1976-07-16 Central Eclairage Lab HIGH PRESSURE SODIUM VAPOR DISCHARGE LAMP

Also Published As

Publication number Publication date
GB405514A (en) 1934-02-08
CH169496A (en) 1934-05-31
DE622897C (en) 1935-12-09
FR46267E (en) 1936-04-08
AT136749B (en) 1934-03-10
GB406620A (en) 1934-03-01
DK48842C (en) 1934-06-04
NL40579C (en) 1937-04-15
GB433437A (en) 1935-08-14
NL36151C (en) 1935-08-15
US1935702A (en) 1933-11-21
AT145154B (en) 1936-04-10
DE588894C (en) 1933-11-29
US2085561A (en) 1937-06-29

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