ES2076071B1 - Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion. - Google Patents
Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion.Info
- Publication number
- ES2076071B1 ES2076071B1 ES09300979A ES9300979A ES2076071B1 ES 2076071 B1 ES2076071 B1 ES 2076071B1 ES 09300979 A ES09300979 A ES 09300979A ES 9300979 A ES9300979 A ES 9300979A ES 2076071 B1 ES2076071 B1 ES 2076071B1
- Authority
- ES
- Spain
- Prior art keywords
- transmission
- line module
- electrooptical
- synchronization unit
- synchronous digital
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Optical Communication System (AREA)
- Dc Digital Transmission (AREA)
Abstract
EL MODULO DE LINEA ELECTROOPTICO PARA LA TRANSMISION EN LA JERARQUIA DIGITAL SINCRONA NIVEL-1 CON UNIDAD DE SINCRONIZACION CONSISTE EN UN MODULO DE LINEA CONSTRUIDO SOBRE CIRCUITO IMPRESO, REUNIENDO LOS COMPONENTES CAPACES DE REALIZAR LAS FUNCIONES DE TRANSMISION, RECEPCION, RECUPERACION Y SINCRONIZACION DE RELOJ Y ALARMAS, ACTUANDO DE TRANSMISOR MEDIANTE UNA SUBUNIDAD QUE CONVIERTE LA SEÑAL ELECTRICA DE ENTRADA AL MODULO EN SEÑAL OPTICA PARA TRANSMITIRSE POR FIBRA Y LA SEÑAL DE DATOS ELECTRONICOS DE ENTRADA CONSISTE EN UNA SECUENCIA DE DATOS CON CODIGO NRZ A LA VELOCIDAD BASICA EN LA JERARQUIA DIGITAL SINCRONA.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09300979A ES2076071B1 (es) | 1993-05-07 | 1993-05-07 | Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion. |
EP94500074A EP0624010A1 (en) | 1993-05-07 | 1994-04-25 | An electrooptical line module for transmitting in level-1 synchronous digital hierachy with synchronizing unit |
US08/238,053 US5537093A (en) | 1993-05-07 | 1994-05-04 | Electrooptical line module for transmitting in level-1 synchronous digital hierarchy with synchronizing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES09300979A ES2076071B1 (es) | 1993-05-07 | 1993-05-07 | Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2076071A1 ES2076071A1 (es) | 1995-10-16 |
ES2076071B1 true ES2076071B1 (es) | 1996-06-01 |
Family
ID=8281733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES09300979A Expired - Fee Related ES2076071B1 (es) | 1993-05-07 | 1993-05-07 | Modulo de linea electrooptico para la transmision en la jerarquia digital sincrona nivel-1 con unidad de sincronizacion. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5537093A (es) |
EP (1) | EP0624010A1 (es) |
ES (1) | ES2076071B1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6895189B1 (en) * | 1998-10-20 | 2005-05-17 | Lucent Technologies Inc. | Optical synchronization system |
US6665498B1 (en) * | 2001-07-20 | 2003-12-16 | Wenbin Jiang | High-speed optical data links |
US7127177B1 (en) | 2002-08-02 | 2006-10-24 | Finisar Corporation | Integrated post-amplifier and laser driver assembly with digital control interface |
US7177547B1 (en) | 2002-08-02 | 2007-02-13 | Finisar Corporation | System and method for controlling polarity of a data signal |
US7269357B2 (en) * | 2002-08-02 | 2007-09-11 | Finisar Corporation | Transceiver with programmable signal parameters |
US7224904B1 (en) | 2002-10-29 | 2007-05-29 | Finisar Corporation | Digital control of optical transceiver transmitting and receiving elements |
WO2004040808A1 (en) * | 2002-10-29 | 2004-05-13 | Finisar Corporation | Digital and programmable control of optical transceiver elements |
US7245835B1 (en) | 2002-10-29 | 2007-07-17 | Finisar Corporation | Digital and programmable control of optical transceiver elements |
US7356262B2 (en) | 2002-11-06 | 2008-04-08 | Finisar Corporation | Time division multiplexing of analog signals in an optical transceiver |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857727A (en) * | 1988-05-12 | 1989-08-15 | Honeywell Inc. | Optically powered remote sensors with timing discrimination |
US5136410A (en) * | 1990-01-09 | 1992-08-04 | Ibm Corporation | Optical fiber link control safety system |
-
1993
- 1993-05-07 ES ES09300979A patent/ES2076071B1/es not_active Expired - Fee Related
-
1994
- 1994-04-25 EP EP94500074A patent/EP0624010A1/en not_active Withdrawn
- 1994-05-04 US US08/238,053 patent/US5537093A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2076071A1 (es) | 1995-10-16 |
EP0624010A1 (en) | 1994-11-09 |
US5537093A (en) | 1996-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC2A | Transfer of patent | ||
FD1A | Patent lapsed |
Effective date: 20040503 |