FR784383A - Advanced lighting projectors - Google Patents
Advanced lighting projectorsInfo
- Publication number
- FR784383A FR784383A FR784383DA FR784383A FR 784383 A FR784383 A FR 784383A FR 784383D A FR784383D A FR 784383DA FR 784383 A FR784383 A FR 784383A
- Authority
- FR
- France
- Prior art keywords
- advanced lighting
- lighting projectors
- projectors
- advanced
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/003—Electric arc lamps of a special type
- H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR784383T | 1934-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR784383A true FR784383A (en) | 1935-07-22 |
Family
ID=9217264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR784383D Expired FR784383A (en) | 1934-04-09 | 1934-04-09 | Advanced lighting projectors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR784383A (en) |
-
1934
- 1934-04-09 FR FR784383D patent/FR784383A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR770311A (en) | Light table | |
FR787269A (en) | Advanced lighting projectors | |
FR784383A (en) | Advanced lighting projectors | |
SE88257C1 (en) | LIGHTING DEVICE | |
FR788419A (en) | Projection lantern | |
FR797919A (en) | Ellipsoidal projector | |
FR789734A (en) | Cinematographic projector | |
FR752105A (en) | Advanced projector | |
FR749549A (en) | Advanced projector | |
FR794850A (en) | Improvements to ring reflector lamps | |
FR793645A (en) | Improvements with mitrons | |
FR799022A (en) | Improvements to discharge lamps | |
FR798719A (en) | Improvements to discharge lamps | |
FR785231A (en) | Pavement improvements | |
FR44054E (en) | Projector | |
FR770281A (en) | Carburetor improvements | |
FR772629A (en) | Projector refinements | |
FR774390A (en) | Projector refinements | |
FR783515A (en) | Projector refinements | |
FR45577E (en) | Projector training | |
FR781713A (en) | Lampshade | |
FR781728A (en) | Combine-binder improvements | |
FR792180A (en) | Burners development | |
FR45727E (en) | Improvements to cinematographic projectors | |
FR45625E (en) | Improvements to cinematographic projectors |