FR511690A - Low voltage incandescent electric light lantern for cinematographs - Google Patents
Low voltage incandescent electric light lantern for cinematographsInfo
- Publication number
- FR511690A FR511690A FR511690A FR511690DA FR511690A FR 511690 A FR511690 A FR 511690A FR 511690 A FR511690 A FR 511690A FR 511690D A FR511690D A FR 511690DA FR 511690 A FR511690 A FR 511690A
- Authority
- FR
- France
- Prior art keywords
- cinematographs
- low voltage
- electric light
- incandescent electric
- voltage incandescent
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR511690T | 1915-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR511690A true FR511690A (en) | 1920-12-31 |
Family
ID=8912525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR511690A Expired FR511690A (en) | 1915-03-29 | 1915-03-29 | Low voltage incandescent electric light lantern for cinematographs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR511690A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116349444A (en) * | 2023-04-23 | 2023-06-30 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
-
1915
- 1915-03-29 FR FR511690A patent/FR511690A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116349444A (en) * | 2023-04-23 | 2023-06-30 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
CN116349444B (en) * | 2023-04-23 | 2023-10-31 | 江苏沿海生态科技发展有限公司 | Saline and alkaline land buried pipe device for high-standard farmland irrigation and drainage |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR511690A (en) | Low voltage incandescent electric light lantern for cinematographs | |
FR479907A (en) | Socket for incandescent electric lamps | |
FR479734A (en) | Electric aerial work lamp | |
FI5809A (en) | Electric light bulb | |
FR472355A (en) | Electric Lamp Reflector Mount | |
DK20261C (en) | Electric Candle Lamp. | |
CH71852A (en) | Electric light bulb | |
FR426968A (en) | Incandescent electric lamp | |
FR481047A (en) | Improvements to incandescent electric lamps | |
CH71743A (en) | Electric flashlight | |
CH71742A (en) | Electric lantern | |
FR481696A (en) | Multiple filament electric lamp | |
FR487125A (en) | Socket for incandescent electric lamp | |
FR493117A (en) | Incandescent electric lamp for cinematographic projections | |
FR489505A (en) | Lantern arrangement for incandescent electric lamps | |
FR516984A (en) | Gas-filled incandescent electric lamp for high currents | |
CH65018A (en) | Incandescent electric lamp | |
FR22576E (en) | Mercury vapor electric lamp | |
FR448107A (en) | Anodic incandescent electric lamp | |
FR479482A (en) | Electric lamp socket | |
CH67033A (en) | Electric light bulb | |
CA172821A (en) | Bulb for electric light | |
FR16323E (en) | Incandescent electric lamp | |
FR437567A (en) | Incandescent electric lamp | |
FR426686A (en) | Incandescent electric lamp |