ES29157Y - Amifcador de señales débiles de micrófono - Google Patents

Amifcador de señales débiles de micrófono

Info

Publication number
ES29157Y
ES29157Y ES0029157U ES29157U ES29157Y ES 29157 Y ES29157 Y ES 29157Y ES 0029157 U ES0029157 U ES 0029157U ES 29157 U ES29157 U ES 29157U ES 29157 Y ES29157 Y ES 29157Y
Authority
ES
Spain
Prior art keywords
microphone
signal amplifier
weak signal
weak
amplifier
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
ES0029157U
Other languages
English (en)
Other versions
ES29157U (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.)
Montaner S A
Original Assignee
Montaner S A
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 Montaner S A filed Critical Montaner S A
Priority to ES0029157U priority Critical patent/ES29157Y/es
Publication of ES29157U publication Critical patent/ES29157U/es
Application granted granted Critical
Publication of ES29157Y publication Critical patent/ES29157Y/es
Expired legal-status Critical Current

Links

ES0029157U 1951-12-11 1951-12-11 Amifcador de señales débiles de micrófono Expired ES29157Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0029157U ES29157Y (es) 1951-12-11 1951-12-11 Amifcador de señales débiles de micrófono

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0029157U ES29157Y (es) 1951-12-11 1951-12-11 Amifcador de señales débiles de micrófono

Publications (2)

Publication Number Publication Date
ES29157U ES29157U (es) 1952-01-16
ES29157Y true ES29157Y (es) 1952-04-16

Family

ID=51092759

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0029157U Expired ES29157Y (es) 1951-12-11 1951-12-11 Amifcador de señales débiles de micrófono

Country Status (1)

Country Link
ES (1) ES29157Y (es)

Also Published As

Publication number Publication date
ES29157U (es) 1952-01-16

Similar Documents

Publication Publication Date Title
FR1255304A (fr) Haut-parleur
CH306799A (de) Verstärkerschaltung.
FR1067372A (fr) Haut-parleur
NL146666B (nl) Signaalversterker.
FR1062795A (fr) Récepteur de signal
CH318653A (de) Breitbandverstärkerschaltung
BE510949A (nl) Spreekfrequente ontvanger
ES29157Y (es) Amifcador de señales débiles de micrófono
FR1041547A (fr) Perfectionnements aux haut-parleurs
NL174589B (nl) Signaalindicatie-inrichting.
CH305904A (fr) Amplificateur électronique.
CH314693A (de) Tonabnehmer
ES28509Y (es) Dispositivo para amplficar señales débles de mcrófono
FR1079073A (fr) Haut-parleur
FR1064043A (fr) Haut-parleur
FR1031018A (fr) Haut-parleur
FR1061480A (fr) Système de transformation acoustique
CH305271A (de) Verstärkerschaltung.
CH299762A (de) Diktiergerät.
AT176589B (de) Verstärkerschaltung
FR1054954A (fr) Amplificateur magnétique différentiel
DK79341C (da) Sondemikrofon.
AT175813B (de) Anordnung des Mikrophons von Lautzeichenempfängern
AT181747B (de) Diktiergerät
FR1059429A (fr) Amplificateur différentiel