ES258366U - Caja de conmutacion - Google Patents

Caja de conmutacion

Info

Publication number
ES258366U
ES258366U ES1981258366U ES258366U ES258366U ES 258366 U ES258366 U ES 258366U ES 1981258366 U ES1981258366 U ES 1981258366U ES 258366 U ES258366 U ES 258366U ES 258366 U ES258366 U ES 258366U
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
switching box
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
Application number
ES1981258366U
Other languages
English (en)
Other versions
ES258366Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ELECTRONICA DE SISTEMAS DE ALTA SEGURIDAD SA
Original Assignee
ELECTRONICA DE SISTEMAS DE ALTA SEGURIDAD SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ELECTRONICA DE SISTEMAS DE ALTA SEGURIDAD SA filed Critical ELECTRONICA DE SISTEMAS DE ALTA SEGURIDAD SA
Priority to ES1981258366U priority Critical patent/ES258366Y/es
Publication of ES258366U publication Critical patent/ES258366U/es
Application granted granted Critical
Publication of ES258366Y publication Critical patent/ES258366Y/es
Expired legal-status Critical Current

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  • Catching Or Destruction (AREA)
  • Studio Circuits (AREA)
  • Machine Translation (AREA)

Abstract

Caja de conmutación, caracterizada por comprender en su conjunto entrada y salida de video a través de la misma base de conmutación, conexionado única y exclusivamente para el video a través de un cable coaxial y un hilo de selección a través del cual se recibe llamada de calle, excitando relé de conmutación, activando el zumbador del teléfono, a través del cual se puede conversar y mediante pulsación excitar la apertura de la cerradura y al colgó: el teléfono, queda automáticamente desconectado el aparato, para pasar el conjunto a la posición de reposo.
ES1981258366U 1981-05-18 1981-05-18 Caja de conmutacion Expired ES258366Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1981258366U ES258366Y (es) 1981-05-18 1981-05-18 Caja de conmutacion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1981258366U ES258366Y (es) 1981-05-18 1981-05-18 Caja de conmutacion

Publications (2)

Publication Number Publication Date
ES258366U true ES258366U (es) 1981-12-01
ES258366Y ES258366Y (es) 1982-06-01

Family

ID=8414978

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981258366U Expired ES258366Y (es) 1981-05-18 1981-05-18 Caja de conmutacion

Country Status (1)

Country Link
ES (1) ES258366Y (es)

Also Published As

Publication number Publication date
ES258366Y (es) 1982-06-01

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