GB336868A - An improved apparatus for the production of alternating currents for driving synchronous motors, more particularly for use in connection with picture transmission, television and talking films - Google Patents
An improved apparatus for the production of alternating currents for driving synchronous motors, more particularly for use in connection with picture transmission, television and talking filmsInfo
- Publication number
- GB336868A GB336868A GB3329129A GB3329129A GB336868A GB 336868 A GB336868 A GB 336868A GB 3329129 A GB3329129 A GB 3329129A GB 3329129 A GB3329129 A GB 3329129A GB 336868 A GB336868 A GB 336868A
- Authority
- GB
- United Kingdom
- Prior art keywords
- television
- production
- connection
- improved apparatus
- alternating currents
- 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
Landscapes
- Secondary Cells (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
336,868. Telehor Akt.-Ges. Dec. 13, 1928, [Convention date]. Commutator switching-arrangements. - A synchronous motor a for television &c. systems is supplied from a direct-current source b, c through a transformer h and a commutator d which is rotated' by a smaller synchronous motor, such as a phonicwheel e controlled by a tuning-fork or thermionic valve generator.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET36122D DE487342C (en) | 1928-12-13 | 1928-12-13 | Device for generating constant alternating currents |
Publications (1)
Publication Number | Publication Date |
---|---|
GB336868A true GB336868A (en) | 1930-10-23 |
Family
ID=7559617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3329129A Expired GB336868A (en) | 1928-12-13 | 1929-12-13 | An improved apparatus for the production of alternating currents for driving synchronous motors, more particularly for use in connection with picture transmission, television and talking films |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE487342C (en) |
FR (1) | FR686574A (en) |
GB (1) | GB336868A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617083A (en) * | 1947-11-01 | 1952-11-04 | Stewart Warner Corp | Tachometer and revolution counter for internal-combustion engines |
US2928034A (en) * | 1957-08-22 | 1960-03-08 | Hamilton Watch Co | Chronometric electric motor |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5052110A (en) * | 1990-07-23 | 1991-10-01 | Edlund Company, Inc. | Can opener |
-
1928
- 1928-12-13 DE DET36122D patent/DE487342C/en not_active Expired
-
1929
- 1929-12-13 FR FR686574D patent/FR686574A/en not_active Expired
- 1929-12-13 GB GB3329129A patent/GB336868A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617083A (en) * | 1947-11-01 | 1952-11-04 | Stewart Warner Corp | Tachometer and revolution counter for internal-combustion engines |
US2928034A (en) * | 1957-08-22 | 1960-03-08 | Hamilton Watch Co | Chronometric electric motor |
Also Published As
Publication number | Publication date |
---|---|
FR686574A (en) | 1930-07-28 |
DE487342C (en) | 1929-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB336868A (en) | An improved apparatus for the production of alternating currents for driving synchronous motors, more particularly for use in connection with picture transmission, television and talking films | |
GB1363437A (en) | Apparatus for playing an educational game | |
US1512361A (en) | Method for synchronizing apparatus on a long distance | |
GB347316A (en) | Improved means for driving apparatus such as talking picture apparatus in synchronism | |
GB345964A (en) | Improvements in or relating to synchronising devices for electric motors associated with television, telephotography, mechanical control from a distance, and like systems | |
GB395764A (en) | Improvements in dynamo electric machines | |
GB312651A (en) | Improvements in apparatus suitable for television | |
GB442408A (en) | Receiving arrangement for television systems | |
GB625526A (en) | Improvements in or relating to dynamo electric machines | |
GB336655A (en) | Improvements in or relating to synchronising means for television apparatus or the like | |
GB101438A (en) | Improvements in Anti-rolling Devices for Ships. | |
GB459322A (en) | Improvements in or relating to two-motion switches such as are used in telephone systems | |
CA307947A (en) | Receiver for electric television apparatus | |
GB397733A (en) | Improvements in electric motor control systems | |
CA315110A (en) | Electrical generating system | |
CA309226A (en) | Alternating current commutator motor | |
GB293474A (en) | Application of electric spark for television purposes | |
AU1978934A (en) | Apparatus for producing and projecting rays, colours, pictures, and the like | |
GB349543A (en) | Means for the synchronous driving of sound and picture apparatus | |
GB333655A (en) | Improvements in and relating to synchronizing systems applicable for the synchronous reproduction of sound and pictures | |
AU109278B2 (en) | Improvements in apparatus for transmitting television andthe like | |
GB380115A (en) | Driving arrangement for the scanning of pictures for television receivers | |
CA329452A (en) | Electric current generating apparatus | |
CA307546A (en) | Apparatus for forming the foundations of poles | |
GB222597A (en) | Television |