FR2416594B1 - - Google Patents
Info
- Publication number
- FR2416594B1 FR2416594B1 FR7901378A FR7901378A FR2416594B1 FR 2416594 B1 FR2416594 B1 FR 2416594B1 FR 7901378 A FR7901378 A FR 7901378A FR 7901378 A FR7901378 A FR 7901378A FR 2416594 B1 FR2416594 B1 FR 2416594B1
- Authority
- FR
- France
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/44—Arrangements for feeding power to a repeater along the transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
- H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2804086A DE2804086B2 (de) | 1978-01-31 | 1978-01-31 | Verfahren zum Ein- und Auskoppeln eines breitbandigen Impuls-Signals an eine Kabelstrecke mit ferngespeisten Zwischenverstärkerstellen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2416594A1 FR2416594A1 (fr) | 1979-08-31 |
FR2416594B1 true FR2416594B1 (da) | 1984-01-20 |
Family
ID=6030798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901378A Granted FR2416594A1 (fr) | 1978-01-31 | 1979-01-19 | Procede et dispositif pour injecter et extraire des signaux impulsionnes dans et hors d'un cable alimente a distance |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5822895B2 (da) |
DE (1) | DE2804086B2 (da) |
FR (1) | FR2416594A1 (da) |
GB (1) | GB2014403B (da) |
IT (1) | IT1110074B (da) |
NL (1) | NL7900791A (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2906244C2 (de) * | 1979-02-19 | 1984-01-26 | Siemens AG, 1000 Berlin und 8000 München | Eingangsanordnung für ein empfangsseitiges Leitungsendgerät eines Nachrichtenübertragungssystems |
DE3201779A1 (de) * | 1982-01-21 | 1983-09-08 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Lichtwellenleiter-uebertragungssystem |
US4471399A (en) * | 1982-03-11 | 1984-09-11 | Westinghouse Electric Corp. | Power-line baseband communication system |
DE3222341A1 (de) * | 1982-06-14 | 1983-12-15 | Siemens AG, 1000 Berlin und 8000 München | Sendestufe fuer digitale signale hoher schrittgeschwindigkeit |
DE3224479A1 (de) * | 1982-06-30 | 1984-01-05 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur erzeugung gleichstromfeier pseudoternaerer signale |
DE3317757A1 (de) * | 1983-05-16 | 1984-11-22 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur uebertragung von digitalen, nach dem ami-code codierten signalen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1919110B2 (de) * | 1969-04-15 | 1972-08-17 | Siemens AG, 1000 Berlin u. 8000 München | Anordnung fuer impulsbetrieb mit einem oder mehreren wellenleitersystemen |
JPS579255B2 (da) * | 1972-04-10 | 1982-02-20 | ||
JPS5814108B2 (ja) * | 1973-11-26 | 1983-03-17 | 日本電信電話株式会社 | バイポ−ラ ユニポ−ラフゴウヘンカンキ |
JPS5847898B2 (ja) * | 1975-08-25 | 1983-10-25 | 株式会社田村電機製作所 | 双位相デ−タ伝送方式における復調回路 |
DE2623444C3 (de) * | 1976-05-25 | 1979-07-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Digitales Nachrichtenübertragungssystem |
-
1978
- 1978-01-31 DE DE2804086A patent/DE2804086B2/de not_active Withdrawn
-
1979
- 1979-01-19 FR FR7901378A patent/FR2416594A1/fr active Granted
- 1979-01-26 IT IT19628/79A patent/IT1110074B/it active
- 1979-01-30 JP JP54008808A patent/JPS5822895B2/ja not_active Expired
- 1979-01-30 GB GB7903271A patent/GB2014403B/en not_active Expired
- 1979-01-31 NL NL7900791A patent/NL7900791A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT7919628A0 (it) | 1979-01-26 |
FR2416594A1 (fr) | 1979-08-31 |
GB2014403A (en) | 1979-08-22 |
GB2014403B (en) | 1982-05-19 |
JPS5822895B2 (ja) | 1983-05-12 |
NL7900791A (nl) | 1979-08-02 |
DE2804086A1 (de) | 1979-08-02 |
JPS54114025A (en) | 1979-09-05 |
DE2804086B2 (de) | 1979-12-06 |
IT1110074B (it) | 1985-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |