FR38105E - Electric transmission systems - Google Patents
Electric transmission systemsInfo
- Publication number
- FR38105E FR38105E FR38105DA FR38105E FR 38105 E FR38105 E FR 38105E FR 38105D A FR38105D A FR 38105DA FR 38105 E FR38105 E FR 38105E
- Authority
- FR
- France
- Prior art keywords
- transmission systems
- electric transmission
- electric
- systems
- transmission
- 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
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/0803—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division using frequency interleaving, e.g. with precision offset
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/127—Systems in which different parts of the picture signal frequency band are individually processed, e.g. suppressed, transposed
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US359211A US1769919A (en) | 1929-04-30 | 1929-04-30 | Electrooptical transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR38105E true FR38105E (en) | 1931-03-19 |
Family
ID=23412809
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR675539D Expired FR675539A (en) | 1929-04-30 | 1929-05-22 | Electric transmission system |
FR38105D Expired FR38105E (en) | 1929-04-30 | 1930-02-19 | Electric transmission systems |
FR38465D Expired FR38465E (en) | 1929-04-30 | 1930-03-05 | Electric transmission systems |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR675539D Expired FR675539A (en) | 1929-04-30 | 1929-05-22 | Electric transmission system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR38465D Expired FR38465E (en) | 1929-04-30 | 1930-03-05 | Electric transmission systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US1769919A (en) |
DE (3) | DE600042C (en) |
FR (3) | FR675539A (en) |
GB (3) | GB332284A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US2636937A (en) * | 1949-04-01 | 1953-04-28 | Rca Corp | Signal separating circuit for color television |
BE506696A (en) * | 1950-10-31 | 1900-01-01 | ||
US2832817A (en) * | 1952-07-21 | 1958-04-29 | Raibourn Paul | Intelligence transmission system |
NL104022C (en) * | 1952-08-23 | |||
US2982813A (en) * | 1958-08-28 | 1961-05-02 | Sound | |
DE1248094B (en) * | 1958-08-28 | 1967-08-24 | Rca Corp | Television transmission device with reserve audio channel |
DE1244842B (en) * | 1965-08-05 | 1967-07-20 | Telefunken Patent | Television transmission system in which a control signal for a writing device is also transmitted |
-
1929
- 1929-04-18 GB GB12075/29A patent/GB332284A/en not_active Expired
- 1929-04-30 US US359211A patent/US1769919A/en not_active Expired - Lifetime
- 1929-05-05 DE DEE39210D patent/DE600042C/en not_active Expired
- 1929-05-22 FR FR675539D patent/FR675539A/en not_active Expired
-
1930
- 1930-02-19 FR FR38105D patent/FR38105E/en not_active Expired
- 1930-03-01 DE DE1930627126D patent/DE627126C/en not_active Expired
- 1930-03-05 FR FR38465D patent/FR38465E/en not_active Expired
- 1930-03-10 GB GB7789/30A patent/GB350455A/en not_active Expired
- 1930-03-10 GB GB7788/30A patent/GB350454A/en not_active Expired
- 1930-03-12 DE DE1930629604D patent/DE629604C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE627126C (en) | 1936-03-09 |
US1769919A (en) | 1930-07-08 |
FR38465E (en) | 1931-06-06 |
DE600042C (en) | 1934-07-18 |
GB332284A (en) | 1930-07-18 |
DE629604C (en) | 1936-05-12 |
GB350454A (en) | 1931-06-10 |
GB350455A (en) | 1931-06-10 |
FR675539A (en) | 1930-02-11 |
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