ES249259A3 - PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS - Google Patents

PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS

Info

Publication number
ES249259A3
ES249259A3 ES0249259A ES249259A ES249259A3 ES 249259 A3 ES249259 A3 ES 249259A3 ES 0249259 A ES0249259 A ES 0249259A ES 249259 A ES249259 A ES 249259A ES 249259 A3 ES249259 A3 ES 249259A3
Authority
ES
Spain
Prior art keywords
case
handset
hand
translation
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
ES0249259A
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.)
FONADEK BRANSON Ltd
Original Assignee
FONADEK BRANSON Ltd
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 FONADEK BRANSON Ltd filed Critical FONADEK BRANSON Ltd
Priority to ES0249259A priority Critical patent/ES249259A3/es
Publication of ES249259A3 publication Critical patent/ES249259A3/es
Expired legal-status Critical Current

Links

Landscapes

  • Circuit For Audible Band Transducer (AREA)
ES0249259A 1959-05-09 1959-05-09 PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS Expired ES249259A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0249259A ES249259A3 (es) 1959-05-09 1959-05-09 PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0249259A ES249259A3 (es) 1959-05-09 1959-05-09 PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS

Publications (1)

Publication Number Publication Date
ES249259A3 true ES249259A3 (es) 1959-10-16

Family

ID=37845918

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0249259A Expired ES249259A3 (es) 1959-05-09 1959-05-09 PERFECCIONAMIENTOS EN, O RELATIVOS A, DISPOSITIVOS AMPLIFICADORES PARA USO CON APARATOS TELEFoNICOS

Country Status (1)

Country Link
ES (1) ES249259A3 (es)

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