ES278901U - Alarma electronica - Google Patents

Alarma electronica

Info

Publication number
ES278901U
ES278901U ES1984278901U ES278901U ES278901U ES 278901 U ES278901 U ES 278901U ES 1984278901 U ES1984278901 U ES 1984278901U ES 278901 U ES278901 U ES 278901U ES 278901 U ES278901 U ES 278901U
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
circuit
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
ES1984278901U
Other languages
English (en)
Other versions
ES278901Y (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.)
SASS DE SERVICIOS DE SEGURIDAD SA
Original Assignee
SASS DE SERVICIOS DE 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 SASS DE SERVICIOS DE SEGURIDAD SA filed Critical SASS DE SERVICIOS DE SEGURIDAD SA
Priority to ES1984278901U priority Critical patent/ES278901Y/es
Publication of ES278901U publication Critical patent/ES278901U/es
Application granted granted Critical
Publication of ES278901Y publication Critical patent/ES278901Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

Alarma electrónica, que siendo del tipo de las que incorporan un circuito de actuación en los medios de alarma propiamente dicha y un circuito de alimentación y activación del anterior, esencialmente se caracteriza porque los medios de alarma incluyen un altavoz a prueba de humedad alimentado por un circuito de potencia que incorpora dos parejas de transistores Darlimgton, complementarios los cuales reciben la señal amplificada procedente de un multivibrador astable, siendo la alimentación de este multivibrador astable la general, ligada con la conseguida a través de otro astable que activa el circuito auxiliar del foco.
ES1984278901U 1984-04-17 1984-04-17 Alarma electronica Expired ES278901Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1984278901U ES278901Y (es) 1984-04-17 1984-04-17 Alarma electronica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1984278901U ES278901Y (es) 1984-04-17 1984-04-17 Alarma electronica

Publications (2)

Publication Number Publication Date
ES278901U true ES278901U (es) 1985-12-16
ES278901Y ES278901Y (es) 1986-07-16

Family

ID=8430300

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984278901U Expired ES278901Y (es) 1984-04-17 1984-04-17 Alarma electronica

Country Status (1)

Country Link
ES (1) ES278901Y (es)

Also Published As

Publication number Publication date
ES278901Y (es) 1986-07-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000503