ES2046136A2 - Circuito electronico detector de corrientes en multiples entradas. - Google Patents
Circuito electronico detector de corrientes en multiples entradas.Info
- Publication number
- ES2046136A2 ES2046136A2 ES9201387A ES9201387A ES2046136A2 ES 2046136 A2 ES2046136 A2 ES 2046136A2 ES 9201387 A ES9201387 A ES 9201387A ES 9201387 A ES9201387 A ES 9201387A ES 2046136 A2 ES2046136 A2 ES 2046136A2
- Authority
- ES
- Spain
- Prior art keywords
- module
- modules
- comparing
- electronic circuit
- currents
- 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
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
CIRCUITO ELECTRONICO DETECTOR DE CORRIENTES EN MULTIPLES ENTRADAS. ES DE ESPECIAL APLICACION EN CONTROLADORES REALIZADOS CON MICROPROCESADORES (13) PARA DETECCION DE ALARMAS O PARA OBSERVACION DE SEÑALES DE ENTRADA; PARA LO QUE PRESENTA ESTRUCTURA DE PUERTO DE ENTRADA. ESTA CONSTITUIDO POR UNA PLURALIDAD DE MODULOS (2) QUE CUENTAN CON UN MODULO DE DETECCION DE VALOR ABSOLUTO DE LA CORRIENTE (3) QUE ESTA CONECTADO A UN MODULO COMPARADOR DE UN NIVEL MINIMO (4) QUE DETERMINA SI ALGUNA DE LAS ENTRADAS ESTA DESCONECTADA O AL AIRE; A UN MODULO COMPARADOR DE SOBRECORRIENTE (5) Y A UN MODULO COMPARADOR Y DE ALMACENAMIENTO (6). LOS MODULOS (4, 5 Y 6) ESTAN CONECTADOS A UN CIRCUITO DE TENSION DE REFERENCIA (7) QUE ESTABLECE LAS TENSIONES DE COMPARACION EN CADA UNO DE LOS MODULOS CON LA TENSION DEL VALOR ABSOLUTO CALCULADO EN EL MODULO (3). EL MODULO (3) INCLUYE UN CIRCUITO DE PROTECCION CONTRA ELEVADOS IMPULSOS DE VOLTAJE O CORRIENTES. EL MODULO (5) MANTIENE DIGITALMENTE EL AVISO O CONDICION DE ALARMA AUNQUE HAYA DESAPARECIDO LA CONDICION DE CORRIENTE ANOMALA DESENCADENANTE DE LA ALARMA.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9201387A ES2046136B1 (es) | 1992-07-03 | 1992-07-03 | Circuito electronico detector de corrientes en multiples entradas. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9201387A ES2046136B1 (es) | 1992-07-03 | 1992-07-03 | Circuito electronico detector de corrientes en multiples entradas. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2046136A2 true ES2046136A2 (es) | 1994-01-16 |
ES2046136R ES2046136R (es) | 1996-06-01 |
ES2046136B1 ES2046136B1 (es) | 1996-12-16 |
Family
ID=8277542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9201387A Expired - Fee Related ES2046136B1 (es) | 1992-07-03 | 1992-07-03 | Circuito electronico detector de corrientes en multiples entradas. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2046136B1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2125804A1 (es) * | 1996-08-21 | 1999-03-01 | Inelcom Ingenieria Electronica | Dispositivo telecomandado de conexion de un equipo de medida de señales electricas con diferentes puntos distribuidos. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463270A (en) * | 1980-07-24 | 1984-07-31 | Fairchild Camera & Instrument Corp. | MOS Comparator circuit |
EP0386804A2 (en) * | 1989-01-10 | 1990-09-12 | Koninklijke Philips Electronics N.V. | Arrangement for measuring a quiescent current of an integrated monolithic digital circuit, integrated monolithic digital circuit provided with such an arrangement and testing apparatus provided with such an arrangement |
EP0419093A2 (en) * | 1989-09-20 | 1991-03-27 | Kabushiki Kaisha Toshiba | Current sensing circuit |
-
1992
- 1992-07-03 ES ES9201387A patent/ES2046136B1/es not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463270A (en) * | 1980-07-24 | 1984-07-31 | Fairchild Camera & Instrument Corp. | MOS Comparator circuit |
EP0386804A2 (en) * | 1989-01-10 | 1990-09-12 | Koninklijke Philips Electronics N.V. | Arrangement for measuring a quiescent current of an integrated monolithic digital circuit, integrated monolithic digital circuit provided with such an arrangement and testing apparatus provided with such an arrangement |
EP0419093A2 (en) * | 1989-09-20 | 1991-03-27 | Kabushiki Kaisha Toshiba | Current sensing circuit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2125804A1 (es) * | 1996-08-21 | 1999-03-01 | Inelcom Ingenieria Electronica | Dispositivo telecomandado de conexion de un equipo de medida de señales electricas con diferentes puntos distribuidos. |
Also Published As
Publication number | Publication date |
---|---|
ES2046136B1 (es) | 1996-12-16 |
ES2046136R (es) | 1996-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19920703 Kind code of ref document: B1 Effective date: 19920703 |
|
GC2A | Exploitation certificate registered application with search report |
Effective date: 20010814 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |