ES311794A3 - Aparato para la escucha de conversaciones telefonicas en altavoz - Google Patents

Aparato para la escucha de conversaciones telefonicas en altavoz

Info

Publication number
ES311794A3
ES311794A3 ES0311794A ES311794A ES311794A3 ES 311794 A3 ES311794 A3 ES 311794A3 ES 0311794 A ES0311794 A ES 0311794A ES 311794 A ES311794 A ES 311794A ES 311794 A3 ES311794 A3 ES 311794A3
Authority
ES
Spain
Prior art keywords
loudspeaker
translation
machine
legally binding
google translate
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
ES0311794A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES0311794A priority Critical patent/ES311794A3/es
Publication of ES311794A3 publication Critical patent/ES311794A3/es
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
ES0311794A 1965-04-05 1965-04-05 Aparato para la escucha de conversaciones telefonicas en altavoz Expired ES311794A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0311794A ES311794A3 (es) 1965-04-05 1965-04-05 Aparato para la escucha de conversaciones telefonicas en altavoz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0311794A ES311794A3 (es) 1965-04-05 1965-04-05 Aparato para la escucha de conversaciones telefonicas en altavoz

Publications (1)

Publication Number Publication Date
ES311794A3 true ES311794A3 (es) 1965-07-01

Family

ID=34502368

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0311794A Expired ES311794A3 (es) 1965-04-05 1965-04-05 Aparato para la escucha de conversaciones telefonicas en altavoz

Country Status (1)

Country Link
ES (1) ES311794A3 (es)

Similar Documents

Publication Publication Date Title
GB1434056A (en) Telephone calling devices
ES453482A1 (es) Un microfono para ser montado en un aparato telefonico de a-bonado.
ES297724A3 (es) Aparato amplificador adaptable a receptores telefënicos
ES292739A1 (es) Aparato amplificador telefënico
JPS5630397A (en) Additional device for howling prevention
FR2332671A1 (fr) Enceinte acoustique avec transformateur pneumatique asservi
SU133001A1 (ru) Двухканальное стереофоническое звуковоспроизвод щее устройство
JPS522426A (en) Small-size microphone
ES156972U (es) Timbre musical perfeccionado.
ES298874A3 (es) Aparato amplificador para microauriculares telefónicos
ES322168A1 (es) Aparato amplificador telefënico
JPS56116352A (en) Portable loudspeaker
ES129406U (es) Arado audifono perfeccionado.
ES115611U (es) Dispositivo amplificador para aparato telefónico
ES120102U (es) Amplificador telefónico
ES44448U (es) Un dispositivo fónico para auxilar de la audición
GB1236390A (en) Telephone equipment
ES227630A1 (es) TELÉFONO PORTáTIL CON BATERiA LOCAL
ES209633A2 (es) PERFECCIONAMIENTOS EN AURICULARES TELEFoNICOS ACuSTICAMENTE AISLADOS
GB1492476A (en) Electro-acoustic transducer apparatus
ES113585U (es) Un aparato audifono.
ES249259A3 (es) PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS
ES247805A3 (es) Un nuevo aparato para conversaciones telefënicas multiples
ES29033U (es) Reproductor telefónco en alta voz
FR2275129A7 (fr) Attente musicale telephonique