IT8222043A0 - Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario. - Google Patents
Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario.Info
- Publication number
- IT8222043A0 IT8222043A0 IT8222043A IT2204382A IT8222043A0 IT 8222043 A0 IT8222043 A0 IT 8222043A0 IT 8222043 A IT8222043 A IT 8222043A IT 2204382 A IT2204382 A IT 2204382A IT 8222043 A0 IT8222043 A0 IT 8222043A0
- Authority
- IT
- Italy
- Prior art keywords
- data flow
- transmission system
- fiber optical
- optical carrier
- physical fiber
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- H04L25/4906—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 binary codes
- H04L25/4908—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 binary codes using mBnB codes
- H04L25/491—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 binary codes using mBnB codes using 1B2B codes
- H04L25/4912—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 binary codes using mBnB codes using 1B2B codes using CMI or 2-HDB-3 code
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22043/82A IT1151667B (it) | 1982-06-24 | 1982-06-24 | Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario |
FR8310299A FR2529415A1 (fr) | 1982-06-24 | 1983-06-22 | Systeme de transmission, sur support physique en fibre optique, d'un flux de donnees principal et d'un flux de donnees secondaire |
US06/524,024 US4524462A (en) | 1982-06-24 | 1983-08-17 | System for jointly transmitting high-frequency and low-frequency digital signals over a fiber-optical carrier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22043/82A IT1151667B (it) | 1982-06-24 | 1982-06-24 | Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8222043A0 true IT8222043A0 (it) | 1982-06-24 |
IT1151667B IT1151667B (it) | 1986-12-24 |
Family
ID=11190628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22043/82A IT1151667B (it) | 1982-06-24 | 1982-06-24 | Sistema di trasmissione, su portante fisico in fibra ottica, di un flusso di dati principale e di un flusso di dati secondario |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2529415A1 (it) |
IT (1) | IT1151667B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE904913A (nl) * | 1986-06-13 | 1986-12-15 | Bell Telephone Mfg | Data overdrachtsysteem. |
ES2026475T3 (es) * | 1986-06-27 | 1992-05-01 | Siemens-Albis Aktiengesellschaft | Disposicion para la transmision de un flujo de datos. |
CH672213A5 (en) * | 1986-12-12 | 1989-10-31 | Hasler Ag Ascom | Telemetry signal transmission system - uses modification of selected signal blocks of optical line signal |
DE58908221D1 (de) * | 1988-06-03 | 1994-09-29 | Kommunikations Elektronik | Verfahren zum Übertragen von Daten über Lichtwellenleiter. |
DE58906408D1 (de) * | 1988-06-14 | 1994-01-27 | Ascom Ericsson Transmission Ag | Verfahren und Vorrichtung zum Ubertragen von digitalen Telemetriezeichen über eine digitale Datenleitung. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215245A (en) * | 1978-12-29 | 1980-07-29 | Bell Telephone Laboratories, Incorporated | Variable rate synchronous digital transmission system |
-
1982
- 1982-06-24 IT IT22043/82A patent/IT1151667B/it active
-
1983
- 1983-06-22 FR FR8310299A patent/FR2529415A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2529415A1 (fr) | 1983-12-30 |
IT1151667B (it) | 1986-12-24 |
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