FR806769A - Improvements to electrical signal transmission systems - Google Patents
Improvements to electrical signal transmission systemsInfo
- Publication number
- FR806769A FR806769A FR806769DA FR806769A FR 806769 A FR806769 A FR 806769A FR 806769D A FR806769D A FR 806769DA FR 806769 A FR806769 A FR 806769A
- Authority
- FR
- France
- Prior art keywords
- electrical signal
- signal transmission
- transmission systems
- systems
- electrical
- 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
- H04N7/00—Television systems
- H04N7/10—Adaptations for transmission by electrical cable
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR767711X | 1935-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR806769A true FR806769A (en) | 1936-12-24 |
Family
ID=9183897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR806769D Expired FR806769A (en) | 1935-09-18 | 1935-09-18 | Improvements to electrical signal transmission systems |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE767711C (en) |
FR (1) | FR806769A (en) |
GB (1) | GB466071A (en) |
NL (1) | NL47917C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE763148C (en) * | 1937-10-26 | 1954-08-02 | Telefunken Gmbh | Arrangement for carrier frequency transmission of a television frequency band which also contains very low frequencies |
BE445078A (en) * | 1941-04-03 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1770205A (en) * | 1929-03-25 | 1930-07-08 | Rca Corp | Television system |
CH151050A (en) * | 1929-05-23 | 1931-11-30 | Bell Telephone Mfg | High-frequency telecommunication transmission system. |
US1841142A (en) * | 1930-11-21 | 1932-01-12 | Bell Telephone Labor Inc | Wave communication system |
USRE20700E (en) * | 1931-12-26 | 1938-04-19 | Detector | |
AT141448B (en) * | 1933-07-28 | 1935-04-25 | Telefunken Gmbh | Procedure for television broadcasting with simultaneous transmission of picture and sound. |
-
0
- NL NL47917D patent/NL47917C/xx active
-
1935
- 1935-09-18 FR FR806769D patent/FR806769A/en not_active Expired
-
1936
- 1936-06-12 GB GB16507/36A patent/GB466071A/en not_active Expired
- 1936-09-03 DE DEI55865D patent/DE767711C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE767711C (en) | 1953-04-09 |
GB466071A (en) | 1937-05-21 |
NL47917C (en) |
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