ES278901U - Alarma electronica - Google Patents
Alarma electronicaInfo
- 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
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.
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) |
-
1984
- 1984-04-17 ES ES1984278901U patent/ES278901Y/es not_active Expired
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 |