FR951353A - Dispositif et appareil électrique d'éclairage - Google Patents
Dispositif et appareil électrique d'éclairageInfo
- Publication number
- FR951353A FR951353A FR951353DA FR951353A FR 951353 A FR951353 A FR 951353A FR 951353D A FR951353D A FR 951353DA FR 951353 A FR951353 A FR 951353A
- Authority
- FR
- France
- Prior art keywords
- lighting device
- electric lighting
- electric
- lighting
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/96—Lamps with light-emitting discharge path and separately-heated incandescent body within a common envelope, e.g. for simulating daylight
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/01—Fluorescent lamp circuits with more than two principle electrodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US253760A US2277697A (en) | 1939-01-31 | 1939-01-31 | Electric system and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR951353A true FR951353A (fr) | 1949-10-24 |
Family
ID=22961589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR951353D Expired FR951353A (fr) | 1939-01-31 | 1947-08-06 | Dispositif et appareil électrique d'éclairage |
Country Status (2)
Country | Link |
---|---|
US (1) | US2277697A (fr) |
FR (1) | FR951353A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE934739C (de) * | 1953-05-19 | 1955-11-03 | Dieter Dr-Ing Mannesmann | Leuchte fuer photographische Zwecke |
DE939371C (de) * | 1953-05-19 | 1956-02-23 | Dieter Dr-Ing Mannesmann | Blitzleuchte mit Einstell-Lichtquelle und optischem Beleuchtungssystem |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2469607A (en) * | 1943-09-20 | 1949-05-10 | Gen Electric | Electric lamp unit |
US2478545A (en) * | 1945-11-08 | 1949-08-09 | Honorary Advisory Council Sci | Ophthalmic camera with adjustable light support |
US2650321A (en) * | 1946-12-18 | 1953-08-25 | Gen Electric | Lamp unit and support structure therefor |
US2624023A (en) * | 1949-10-19 | 1952-12-30 | Gen Electric | Lamp unit |
US2691918A (en) * | 1952-04-12 | 1954-10-19 | American Optical Corp | Illuminating means for optical instruments |
US2739228A (en) * | 1952-05-21 | 1956-03-20 | American Optical Corp | Illuminator for photomicrography |
NL93096C (fr) * | 1953-04-08 | |||
JPS5929681Y2 (ja) * | 1974-12-26 | 1984-08-25 | 株式会社メドス研究所 | 内視鏡における自動露出制御用測光装置 |
US4358701A (en) * | 1980-12-08 | 1982-11-09 | Gte Products Corporation | Discharge lamps having internal starting aid capacitively coupled to one of the electrodes |
US4575656A (en) * | 1980-12-08 | 1986-03-11 | Gte Products Corporation | Starting aid for non-linear discharge lamps and method of making same |
US5109248A (en) * | 1988-12-27 | 1992-04-28 | Polaroid Corporation | Variable color-output strobe for photographic apparatus |
EP2760280B1 (fr) * | 2011-09-26 | 2017-11-08 | Future Farming ApS | Lampe chauffante |
-
1939
- 1939-01-31 US US253760A patent/US2277697A/en not_active Expired - Lifetime
-
1947
- 1947-08-06 FR FR951353D patent/FR951353A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE934739C (de) * | 1953-05-19 | 1955-11-03 | Dieter Dr-Ing Mannesmann | Leuchte fuer photographische Zwecke |
DE939371C (de) * | 1953-05-19 | 1956-02-23 | Dieter Dr-Ing Mannesmann | Blitzleuchte mit Einstell-Lichtquelle und optischem Beleuchtungssystem |
Also Published As
Publication number | Publication date |
---|---|
US2277697A (en) | 1942-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR951353A (fr) | Dispositif et appareil électrique d'éclairage | |
FR864551A (fr) | Dispositif électrique de régulation | |
FR842566A (fr) | Dispositif d'éclairage électrique | |
FR858728A (fr) | Appareil exerciseur | |
FR863579A (fr) | Dispositif de traitement de l'appareil masticatoire humain | |
FR858570A (fr) | Appareil de sauvetage | |
FR934828A (fr) | Appareil chauffant | |
FR850332A (fr) | Dispositif d'éclairage électrique | |
FR860423A (fr) | Dispositif pour la mise en place et l'enlèvement rapides d'un appareil électrique | |
FR48408E (fr) | Appareil et dispositif d'éclairage public | |
FR864676A (fr) | Appareil cinématographique | |
FR865437A (fr) | Dispositif d'éclairage électrique placé dans les chaussures | |
FR809461A (fr) | Appareil et dispositif d'éclairage public | |
FR840802A (fr) | Dispositif d'éclairage à lampe électrique et fourreau décoratif | |
FR834843A (fr) | Appareil d'éclairage électrique pratique et durable | |
FR727746A (fr) | Dispositif d'éclairage électrique | |
FR882137A (fr) | Dispositif calculateur électrique | |
FR855936A (fr) | Nouvel appareil d'éclairage électrique et ses diverses applications | |
FR860550A (fr) | Dispositif de branchement électrique | |
FR858593A (fr) | Appareil vibrateur | |
FR864204A (fr) | Dispositif d'éclairage | |
FR880668A (fr) | Appareil d'installation électrique blindé | |
FR41808E (fr) | Dispositif d'éclairage électrique | |
FR856558A (fr) | Appareil moto-ski | |
FR893913A (fr) | Dispositif d'éclairage |