FR1091225A - Surface lighting fixture with electric light source - Google Patents

Surface lighting fixture with electric light source

Info

Publication number: FR1091225A
Authority: FR; France
Prior art keywords: light source; lighting fixture; electric light; surface lighting; electric
Prior art date: 1953-01-08
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

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.)

1953-01-08

Filing date

1954-01-07

Publication date

1955-04-08

1954-01-07 Application filed filed Critical

1955-04-08 Application granted granted Critical

1955-04-08 Publication of FR1091225A publication Critical patent/FR1091225A/en

Status Expired legal-status Critical Current

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 Surface lighting fixture with electric light source Expired FR1091225A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=7721906

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1091225D Expired FR1091225A (en)	1953-01-08	1954-01-07	Surface lighting fixture with electric light source

Country Status (2)

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

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 (en) *	1981-03-28	1982-10-07	Teldix Gmbh	LARGE LIGHTING DEVICE
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

0
- BE BE525515D patent/BE525515A/fr unknown
1954
- 1954-01-07 FR FR1091225D patent/FR1091225A/en not_active Expired

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 (en) *	1981-03-28	1982-10-07	Teldix Gmbh	LARGE LIGHTING DEVICE
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 (en)

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