ES2116230A1 - Metodo para transmitir señales analogicas por fibra optica. - Google Patents
Metodo para transmitir señales analogicas por fibra optica.Info
- Publication number
- ES2116230A1 ES2116230A1 ES09601713A ES9601713A ES2116230A1 ES 2116230 A1 ES2116230 A1 ES 2116230A1 ES 09601713 A ES09601713 A ES 09601713A ES 9601713 A ES9601713 A ES 9601713A ES 2116230 A1 ES2116230 A1 ES 2116230A1
- Authority
- ES
- Spain
- Prior art keywords
- optical fibre
- via optical
- analog signals
- transmitting analog
- signals
- 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.)
- Granted
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
EN MUCHAS INSTALACIONES DE CARACTER INDUSTRIAL, EXISTEN DISTINTOS TIPOS DE ALIMENTACIONES ELECTRICAS TANTO EN CORRIENTE CONTINUA COMO ALTERNA, ASI COMO SISTEMAS GENERADORES DE INTERFERENCIAS ELECTROMAGNETICAS COMO PUEDEN SER MOTORES, BOBINAS, FUENTES CONMUTADAS, CAMPOS MAGNETICOS, ETC. CONSECUENTEMENTE LA TRANSMISION DE SEÑALES HACIA LOS SISTEMAS DE MONITORIZACION O ADQUISICION DE DATOS, PUEDE VERSE AFECTADA POR LA INDUCCION DE RUIDOS, PRESENCIA DE BUCLES DE MASA Y OTROS EFECTOS NO DESEABLES. LA PRESENTE INVENCION RECOGE UN METODO PARA SOLUCIONAR DICHO PROBLEMA, DESACOPLANDO GALVANICAMENTE LA FUENTE DE SEÑAL Y EL CIRCUITO DE MEDIDA MEDIANTE LA TRANSFORMACION DE LA MAGNITUD DE ENTRADA A VARIACION DE FRECUENCIA, SIENDO TRANSMITIDA DICHA VARIACION POR LA FIBRA OPTICA, PERMITIENDO TRANSMITIR SEÑALES DESDE CONTINUA HASTA 100 KHZ COMO PUEDE APRECIARSE EN LA FIGURA QUE PRESENTA LA CURVA DE RESPUESTA PARA DISTINTAS FRECUENCIAS (FIG. 1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601713A ES2116230B1 (es) | 1996-07-31 | 1996-07-31 | Metodo para transmitir señales analogicas por fibra optica. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9601713A ES2116230B1 (es) | 1996-07-31 | 1996-07-31 | Metodo para transmitir señales analogicas por fibra optica. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2116230A1 true ES2116230A1 (es) | 1998-07-01 |
ES2116230B1 ES2116230B1 (es) | 1999-04-16 |
Family
ID=8295700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9601713A Expired - Fee Related ES2116230B1 (es) | 1996-07-31 | 1996-07-31 | Metodo para transmitir señales analogicas por fibra optica. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2116230B1 (es) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012633A (en) * | 1975-09-05 | 1977-03-15 | The United States Of America As Represented By The Secretary Of The Navy | Wide dynamic range analog signal optical communication system |
US4207460A (en) * | 1976-06-23 | 1980-06-10 | The United States Of America As Represented By The Secretary Of The Air Force | Low power frequency modulated hybrid fiber optic data acquisition system |
EP0234730A2 (en) * | 1986-02-11 | 1987-09-02 | MVS Incorporated | Multiplex transmission of analog signals by fiber optic channel |
US4947033A (en) * | 1988-01-08 | 1990-08-07 | U.S. Philips Corporation | Voltage/frequency converter and its use in an optical wave guide transmission arrangement |
EP0493884A1 (en) * | 1990-12-12 | 1992-07-08 | British Gas plc | Data transmission system |
-
1996
- 1996-07-31 ES ES9601713A patent/ES2116230B1/es not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012633A (en) * | 1975-09-05 | 1977-03-15 | The United States Of America As Represented By The Secretary Of The Navy | Wide dynamic range analog signal optical communication system |
US4207460A (en) * | 1976-06-23 | 1980-06-10 | The United States Of America As Represented By The Secretary Of The Air Force | Low power frequency modulated hybrid fiber optic data acquisition system |
EP0234730A2 (en) * | 1986-02-11 | 1987-09-02 | MVS Incorporated | Multiplex transmission of analog signals by fiber optic channel |
US4947033A (en) * | 1988-01-08 | 1990-08-07 | U.S. Philips Corporation | Voltage/frequency converter and its use in an optical wave guide transmission arrangement |
EP0493884A1 (en) * | 1990-12-12 | 1992-07-08 | British Gas plc | Data transmission system |
Also Published As
Publication number | Publication date |
---|---|
ES2116230B1 (es) | 1999-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19980701 Kind code of ref document: A1 Effective date: 19980701 |
|
FD1A | Patent lapsed |
Effective date: 20040802 |