ES272307Y - Disposicion de alarma acustica. - Google Patents

Disposicion de alarma acustica.

Info

Publication number
ES272307Y
ES272307Y ES1983272307U ES272307U ES272307Y ES 272307 Y ES272307 Y ES 272307Y ES 1983272307 U ES1983272307 U ES 1983272307U ES 272307 U ES272307 U ES 272307U ES 272307 Y ES272307 Y ES 272307Y
Authority
ES
Spain
Prior art keywords
disposal
acoustic alarm
acoustic
alarm
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.)
Expired
Application number
ES1983272307U
Other languages
English (en)
Other versions
ES272307U (es
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 filed Critical
Priority to ES1983272307U priority Critical patent/ES272307Y/es
Publication of ES272307U publication Critical patent/ES272307U/es
Application granted granted Critical
Publication of ES272307Y publication Critical patent/ES272307Y/es
Expired legal-status Critical Current

Links

ES1983272307U 1983-05-18 1983-05-18 Disposicion de alarma acustica. Expired ES272307Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1983272307U ES272307Y (es) 1983-05-18 1983-05-18 Disposicion de alarma acustica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1983272307U ES272307Y (es) 1983-05-18 1983-05-18 Disposicion de alarma acustica.

Publications (2)

Publication Number Publication Date
ES272307U ES272307U (es) 1983-11-16
ES272307Y true ES272307Y (es) 1984-06-01

Family

ID=8425658

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983272307U Expired ES272307Y (es) 1983-05-18 1983-05-18 Disposicion de alarma acustica.

Country Status (1)

Country Link
ES (1) ES272307Y (es)

Also Published As

Publication number Publication date
ES272307U (es) 1983-11-16

Similar Documents

Publication Publication Date Title
DE3484568D1 (de) Akustisches filter.
IT1179613B (it) Struttura acustica e procedimento per la sua fabbricazione
AT381607B (de) Grossraumbeschallungssystem
DE3484786D1 (de) Akustischer wandler.
FI841729L (fi) Hoegtalarenhet med integrerat akustiskt bandpassfilter.
IT8119889A0 (it) Trasduttore acustico.
FR2502373B1 (fr) Generateur de son audible piezo-electrique
ES505934A0 (es) Procedimiento de vigilancia acustica de una instalacion in- dustrial
DK524984D0 (da) Transducer
DE3480808D1 (de) Akustisches mikroskop.
ES297071Y (es) Plaqueta acustica
BR8503771A (pt) Sistema eletronico de reproducao acustica
ES530159A0 (es) Un dispositivo de sirena acustica
ES531947A0 (es) Detector diferencial de presion acustica
DK435883A (da) Akustisk indretning
FR2521380B2 (fr) Transducteur acoustique
BR6401145U (pt) Conjunto de alarme sonoro de re
KR830000824U (ko) 전기음향 변환기
IT8252836U1 (it) Allarme fonico.
IT8332007V0 (it) Protesi acustica intrauricolare miniaturizzata
KR850002437U (ko) 음향장치를 부착한 보행기
FR2598580B1 (fr) Transducteur electroacoustique pour alarme
BR6301164U (pt) Conjunto de guarda-sois
ES242889Y (es) Senalizador acustico de alarma.
IT1172459B (it) Dispositivo di allarme acustico per automezzi