FR677083A - Dispositif d'éclairage applicable notamment à la publicité et à la signalisation - Google Patents

Dispositif d'éclairage applicable notamment à la publicité et à la signalisation

Info

Publication number
FR677083A
FR677083A FR677083DA FR677083A FR 677083 A FR677083 A FR 677083A FR 677083D A FR677083D A FR 677083DA FR 677083 A FR677083 A FR 677083A
Authority
FR
France
Prior art keywords
signage
advertising
lighting device
device applicable
applicable
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
Sajweli Dobrusskin
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 FR677083A publication Critical patent/FR677083A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/28—Signs formed by filament-type lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/64—Cathode glow lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0067—Electrode assembly without control electrodes, e.g. including a screen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR677083D 1929-02-06 1929-06-11 Dispositif d'éclairage applicable notamment à la publicité et à la signalisation Expired FR677083A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED57663D DE500563C (de) 1929-02-06 1929-02-06 Beleuchtungseinrichtung, z.B. fuer Reklame- und Signalzwecke
DED58442D DE505049C (de) 1929-02-06 1929-05-23 Beleuchtungseinrichtung, z. B. fuer Reklame- und Signalzwecke

Publications (1)

Publication Number Publication Date
FR677083A true FR677083A (fr) 1930-03-03

Family

ID=60387758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677083D Expired FR677083A (fr) 1929-02-06 1929-06-11 Dispositif d'éclairage applicable notamment à la publicité et à la signalisation

Country Status (3)

Country Link
US (1) US2018254A (fr)
DE (2) DE500563C (fr)
FR (1) FR677083A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422280A (en) * 1944-07-24 1947-06-17 Curtis Helene Ind Inc Fluorescent illumination

Also Published As

Publication number Publication date
DE505049C (de) 1930-08-13
US2018254A (en) 1935-10-22
DE500563C (de) 1930-06-23

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