FR774676A - Improvements to television systems - Google Patents
Improvements to television systemsInfo
- Publication number
- FR774676A FR774676A FR774676DA FR774676A FR 774676 A FR774676 A FR 774676A FR 774676D A FR774676D A FR 774676DA FR 774676 A FR774676 A FR 774676A
- Authority
- FR
- France
- Prior art keywords
- television systems
- television
- systems
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/123—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal directly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1511533A GB420091A (en) | 1933-05-25 | 1933-05-25 | Improvements in or relating to television systems and apparatus and circuits therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774676A true FR774676A (en) | 1934-12-11 |
Family
ID=10053301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774676D Expired FR774676A (en) | 1933-05-25 | 1934-05-25 | Improvements to television systems |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR774676A (en) |
GB (1) | GB420091A (en) |
-
1933
- 1933-05-25 GB GB1511533A patent/GB420091A/en not_active Expired
-
1934
- 1934-05-25 FR FR774676D patent/FR774676A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB420091A (en) | 1934-11-26 |
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