FR383448A - Device for the production of direct current of limited intensity by means of intermediate machines - Google Patents
Device for the production of direct current of limited intensity by means of intermediate machinesInfo
- Publication number
- FR383448A FR383448A FR383448DA FR383448A FR 383448 A FR383448 A FR 383448A FR 383448D A FR383448D A FR 383448DA FR 383448 A FR383448 A FR 383448A
- Authority
- FR
- France
- Prior art keywords
- production
- direct current
- limited intensity
- intermediate machines
- machines
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K47/00—Dynamo-electric converters
- H02K47/12—DC/DC converters
- H02K47/16—Single-armature converters, e.g. metadyne
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/28—Locating light-sensitive material within camera
- G03B17/32—Locating plates or cut films
- G03B17/34—Changing plates or cut films
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE383448X | 1930-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR383448A true FR383448A (en) | 1908-03-09 |
Family
ID=6364799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR383448D Expired FR383448A (en) | 1906-10-31 | 1907-10-30 | Device for the production of direct current of limited intensity by means of intermediate machines |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR383448A (en) |
GB (1) | GB383448A (en) |
-
1907
- 1907-10-30 FR FR383448D patent/FR383448A/en not_active Expired
-
1931
- 1931-12-10 GB GB34307/31A patent/GB383448A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB383448A (en) | 1932-11-17 |
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