FR773485A - Improvements to television systems - Google Patents
Improvements to television systemsInfo
- Publication number
- FR773485A FR773485A FR773485DA FR773485A FR 773485 A FR773485 A FR 773485A FR 773485D A FR773485D A FR 773485DA FR 773485 A FR773485 A FR 773485A
- 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
- H04N5/06—Generation of synchronising signals
- H04N5/067—Arrangements or circuits at the transmitter end
- H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/06—Generation of synchronising signals
- H04N5/067—Arrangements or circuits at the transmitter end
- H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US443699XA | 1933-06-01 | 1933-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR773485A true FR773485A (en) | 1934-11-19 |
Family
ID=21932006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR773485D Expired FR773485A (en) | 1933-06-01 | 1934-05-22 | Improvements to television systems |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE701644C (en) |
FR (1) | FR773485A (en) |
GB (1) | GB443699A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE743022C (en) * | 1937-06-21 | 1943-12-16 | Opta Radio Ag | Arrangement for controlling the line train deflection generator when receiving television broadcasts according to the interlaced process |
DE748104C (en) * | 1938-10-16 | 1944-10-26 | Arrangement for the generation of trapezoidal grids | |
DE756078C (en) * | 1935-04-24 | 1953-03-16 | Emi Ltd | Circuit arrangement for generating a pulse train with at least two groups of pulses of different frequencies |
DE755742C (en) * | 1935-07-08 | 1953-05-26 | Telefunken Gmbh | Circuit arrangement for blocking a cathode ray deflected with coils during its return in television transmitters and receivers |
DE916178C (en) * | 1934-08-31 | 1954-08-05 | Emi Ltd | Synchronization method for the transmission of an image that has been scanned interlaced with lines being added |
DE1018098B (en) * | 1935-08-06 | 1957-10-24 | Fernseh Gmbh | Arrangement for the synchronization of several broadcasting points from a central point for television and image transmissions |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1030872B (en) * | 1937-06-21 | 1958-05-29 | Loewe Opta Ag | Arrangement for generating alternate picture characters interrupted in the rhythm of the line pulses |
DE749731C (en) * | 1937-10-03 | 1944-12-02 | Arrangement for television transmitters in which image and synchronization characters are modulated on a carrier shaft in opposite directions |
-
1934
- 1934-05-22 FR FR773485D patent/FR773485A/en not_active Expired
- 1934-06-01 GB GB16422/34A patent/GB443699A/en not_active Expired
- 1934-06-01 DE DE1934R0099681 patent/DE701644C/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE916178C (en) * | 1934-08-31 | 1954-08-05 | Emi Ltd | Synchronization method for the transmission of an image that has been scanned interlaced with lines being added |
DE756078C (en) * | 1935-04-24 | 1953-03-16 | Emi Ltd | Circuit arrangement for generating a pulse train with at least two groups of pulses of different frequencies |
DE755742C (en) * | 1935-07-08 | 1953-05-26 | Telefunken Gmbh | Circuit arrangement for blocking a cathode ray deflected with coils during its return in television transmitters and receivers |
DE1018098B (en) * | 1935-08-06 | 1957-10-24 | Fernseh Gmbh | Arrangement for the synchronization of several broadcasting points from a central point for television and image transmissions |
DE743022C (en) * | 1937-06-21 | 1943-12-16 | Opta Radio Ag | Arrangement for controlling the line train deflection generator when receiving television broadcasts according to the interlaced process |
DE748104C (en) * | 1938-10-16 | 1944-10-26 | Arrangement for the generation of trapezoidal grids |
Also Published As
Publication number | Publication date |
---|---|
DE701644C (en) | 1941-01-21 |
GB443699A (en) | 1936-03-02 |
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