ES211777A2 - MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS - Google Patents

MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS

Info

Publication number
ES211777A2
ES211777A2 ES0211777A ES211777A ES211777A2 ES 211777 A2 ES211777 A2 ES 211777A2 ES 0211777 A ES0211777 A ES 0211777A ES 211777 A ES211777 A ES 211777A ES 211777 A2 ES211777 A2 ES 211777A2
Authority
ES
Spain
Prior art keywords
improvements introduced
deaf
translation
machine
legally binding
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
ES0211777A
Other languages
English (en)
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.)
FURCH WENDEL WALTER
Original Assignee
FURCH WENDEL WALTER
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 FURCH WENDEL WALTER filed Critical FURCH WENDEL WALTER
Priority to ES0211777A priority Critical patent/ES211777A2/es
Publication of ES211777A2 publication Critical patent/ES211777A2/es
Expired legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)

Abstract

Mejoras introducidas en el objeto de la Patente principal nº 210486 relativa a: Mejoras introducidas en los aparatos amplificadores portátiles para sordos caracterizadas por el hecho de que como elementos amplificadores electro-acústicos se emplean de forma combinada válvulas electrónicas y transistores constituídos por cristales de germanio en combinación opcional con puntas metálicas tal como se especifica en la patente principal.
ES0211777A 1953-10-21 1953-10-21 MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS Expired ES211777A2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0211777A ES211777A2 (es) 1953-10-21 1953-10-21 MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0211777A ES211777A2 (es) 1953-10-21 1953-10-21 MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS

Publications (1)

Publication Number Publication Date
ES211777A2 true ES211777A2 (es) 1954-02-16

Family

ID=38527615

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0211777A Expired ES211777A2 (es) 1953-10-21 1953-10-21 MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS

Country Status (1)

Country Link
ES (1) ES211777A2 (es)

Similar Documents

Publication Publication Date Title
CH323190A (de) Gegengekoppelter Transistorverstärker
GB828443A (en) Improvements in or relating to transistor amplifiers
ES211777A2 (es) MEJORAS INTRODUCIDAS EN LOS APARATOS AMPLIFICADORES PORTáTILES PARA SORDOS
GB828839A (en) Improvements in or relating to transistor amplifiers
CH321709A (de) Transistorverstärker
CH324357A (de) Transistor-Kaskadenverstärker
AU165299B2 (en) Improvements in or relating to transistor amplifiers
AU1787853A (en) Improvements in or relating to transistor amplifiers
ES210486A1 (es) Mejoras introducidas en los aparatos amplificadores portatiles para sordos
AU205960B2 (en) Improvements in or relating to stabilized transistor cascade amplifiers
ES210309A1 (es) Perfeccionamientos introducidos en los amplificadores electrónicos para sordos
AU160418B2 (en) Improvements in or relating to electronic amplifiers
ES237023A1 (es) Mejoras relativas a amplificadores
AU205257B2 (en) Improvements in or relating to transistor push-pull amplifiers
AU163407B2 (en) Improvements in or relating to tone-control circuit arrangements for use inlow-frequency amplifiers
AT183794B (de) Gegengekoppelter Transistorverstärker
AT185406B (de) Gegengekoppelter Transistorverstärker
AU1159155A (en) Improvements in or relating to stabilized transistor cascade amplifiers
AU161734B2 (en) Improvements in or relating to amplifier circuits
FR1094270A (fr) Perfectionnements aux amplificateurs électroniques
FR1079888A (fr) Perfectionnement aux amplificateurs téléphoniques
FR1121161A (fr) Perfectionnements apportés aux fours doubles, notamment pour la métallurgie
GB838077A (en) Improvements relating to push-pull transistor amplifiers
AU161134B2 (en) Improvements in or relating to amplifying circuits
AU687355A (en) Improvements in or relating to transistor push-pull amplifiers