FR1091225A - Appareil d'éclairage de surface avec source lumineuse électrique - Google Patents

Appareil d'éclairage de surface avec source lumineuse électrique

Info

Publication number
FR1091225A
FR1091225A FR1091225DA FR1091225A FR 1091225 A FR1091225 A FR 1091225A FR 1091225D A FR1091225D A FR 1091225DA FR 1091225 A FR1091225 A FR 1091225A
Authority
FR
France
Prior art keywords
light source
lighting fixture
electric light
surface lighting
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)
French (fr)
Inventor
Richard Gann
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 FR1091225A publication Critical patent/FR1091225A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination
FR1091225D 1953-01-08 1954-01-07 Appareil d'éclairage de surface avec source lumineuse électrique Expired FR1091225A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1091225X 1953-01-08

Publications (1)

Publication Number Publication Date
FR1091225A true FR1091225A (fr) 1955-04-08

Family

ID=7721906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091225D Expired FR1091225A (fr) 1953-01-08 1954-01-07 Appareil d'éclairage de surface avec source lumineuse électrique

Country Status (2)

Country Link
BE (1) BE525515A (enrdf_load_stackoverflow)
FR (1) FR1091225A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956150A (en) * 1956-11-29 1960-10-11 Robert A D Schwartz Luminous ceiling construction
US3040168A (en) * 1957-09-25 1962-06-19 Kollsman Instr Corp Instrument lighting device
US3132810A (en) * 1961-04-17 1964-05-12 Scm Corp Photographic illumination device
DE3112404A1 (de) * 1981-03-28 1982-10-07 Teldix Gmbh Grossflaechige beleuchtungseinrichtung
US4799133A (en) * 1986-11-20 1989-01-17 Henkel Kommanditgesellschaft Auf Aktien Illuminated point-of-sale shelf unit insert
US4813765A (en) * 1985-09-20 1989-03-21 Masataka Negishi Device for changing directions of light rays
US4918578A (en) * 1987-09-15 1990-04-17 Thompson Kenneth W Light piping displays
US5276591A (en) * 1992-07-23 1994-01-04 William Hegarty Sign with indirect illumination from light emitting diodes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029334A (en) * 1958-12-26 1962-04-10 Sperry Rand Corp Illuminating means for direct reading instruments
US4751615A (en) * 1986-08-07 1988-06-14 International Marketing Concepts, Inc. Page light

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956150A (en) * 1956-11-29 1960-10-11 Robert A D Schwartz Luminous ceiling construction
US3040168A (en) * 1957-09-25 1962-06-19 Kollsman Instr Corp Instrument lighting device
US3132810A (en) * 1961-04-17 1964-05-12 Scm Corp Photographic illumination device
DE3112404A1 (de) * 1981-03-28 1982-10-07 Teldix Gmbh Grossflaechige beleuchtungseinrichtung
US4813765A (en) * 1985-09-20 1989-03-21 Masataka Negishi Device for changing directions of light rays
US4930867A (en) * 1985-09-20 1990-06-05 Masataka Negishi Device for changings directions of light rays
US4799133A (en) * 1986-11-20 1989-01-17 Henkel Kommanditgesellschaft Auf Aktien Illuminated point-of-sale shelf unit insert
US4918578A (en) * 1987-09-15 1990-04-17 Thompson Kenneth W Light piping displays
US5276591A (en) * 1992-07-23 1994-01-04 William Hegarty Sign with indirect illumination from light emitting diodes

Also Published As

Publication number Publication date
BE525515A (enrdf_load_stackoverflow)

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