ES189942U - Aparato de recepción y transmisión de señales acústicas aplicables a un aparato telefónico - Google Patents

Aparato de recepción y transmisión de señales acústicas aplicables a un aparato telefónico

Info

Publication number
ES189942U
ES189942U ES0189942U ES189942U ES189942U ES 189942 U ES189942 U ES 189942U ES 0189942 U ES0189942 U ES 0189942U ES 189942 U ES189942 U ES 189942U ES 189942 U ES189942 U ES 189942U
Authority
ES
Spain
Prior art keywords
reception
transmission
acoustic signals
translation
machine
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
Application number
ES0189942U
Other languages
English (en)
Other versions
ES189942Y (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.)
Bracassi Bruno
Original Assignee
Bracassi Bruno
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 Bracassi Bruno filed Critical Bracassi Bruno
Priority to ES0189942U priority Critical patent/ES189942Y/es
Publication of ES189942U publication Critical patent/ES189942U/es
Application granted granted Critical
Publication of ES189942Y publication Critical patent/ES189942Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Optical Communication System (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

Aparato de recepción y transmisión de señales acústicas, aplicable a un aparato telefónico, corriente para permitir la utilización del mismo incluso por los sordomudos para el intercambio de sus mensajes, caracterizado por que comprende un transductor de señales acústicas en señales eléctricas, las cuales una vez amplificadas mandan unos medios electromagnéticos de escritura y/o medios luminosos para la recepción, en combinación con un interruptor manual que gobierna unos medios de transducción de señales eléctricas en señales acústicas para la transmisión, pudiendo mandar igualmente dichas señales eléctricas unos medios electromagnéticos de escritura o luminosos.
ES0189942U 1973-03-23 1973-03-23 Aparato de recepción y transmisión de señales acústicas aplicables a un aparato telefónico Expired ES189942Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0189942U ES189942Y (es) 1973-03-23 1973-03-23 Aparato de recepción y transmisión de señales acústicas aplicables a un aparato telefónico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0189942U ES189942Y (es) 1973-03-23 1973-03-23 Aparato de recepción y transmisión de señales acústicas aplicables a un aparato telefónico

Publications (2)

Publication Number Publication Date
ES189942U true ES189942U (es) 1974-04-16
ES189942Y ES189942Y (es) 1974-10-16

Family

ID=57904993

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0189942U Expired ES189942Y (es) 1973-03-23 1973-03-23 Aparato de recepción y transmisión de señales acústicas aplicables a un aparato telefónico

Country Status (1)

Country Link
ES (1) ES189942Y (es)

Also Published As

Publication number Publication date
ES189942Y (es) 1974-10-16

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