IT1065163B - Circuito trasmittente e ricevente per apparecchio telefonico d'utente - Google Patents

Circuito trasmittente e ricevente per apparecchio telefonico d'utente

Info

Publication number
IT1065163B
IT1065163B IT3005076A IT3005076A IT1065163B IT 1065163 B IT1065163 B IT 1065163B IT 3005076 A IT3005076 A IT 3005076A IT 3005076 A IT3005076 A IT 3005076A IT 1065163 B IT1065163 B IT 1065163B
Authority
IT
Italy
Prior art keywords
diagonals
wheatstone bridge
induction coil
telephone instrument
bridge network
Prior art date
Application number
IT3005076A
Other languages
English (en)
Inventor
Arrigo Sebastiano D
Antonio Neri
Original Assignee
Cselt Centro Studi Lab Telecom
Ates Componenti Elettron
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 Cselt Centro Studi Lab Telecom, Ates Componenti Elettron filed Critical Cselt Centro Studi Lab Telecom
Priority to IT3005076A priority Critical patent/IT1065163B/it
Priority to GB47725/77A priority patent/GB1546046A/en
Priority to DE2753130A priority patent/DE2753130B2/de
Priority to BR7707915A priority patent/BR7707915A/pt
Priority to US05/856,676 priority patent/US4146753A/en
Priority to NLAANVRAGE7713405,A priority patent/NL187662C/xx
Priority to FR7736279A priority patent/FR2373200A1/fr
Priority to SE7713702A priority patent/SE440303B/xx
Priority to JP52145623A priority patent/JPS5816782B2/ja
Application granted granted Critical
Publication of IT1065163B publication Critical patent/IT1065163B/it

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  • Amplifiers (AREA)
IT3005076A 1976-12-03 1976-12-03 Circuito trasmittente e ricevente per apparecchio telefonico d'utente IT1065163B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT3005076A IT1065163B (it) 1976-12-03 1976-12-03 Circuito trasmittente e ricevente per apparecchio telefonico d'utente
GB47725/77A GB1546046A (en) 1976-12-03 1977-11-16 Transmitting and receiving circuit for subscriber telephone sets
DE2753130A DE2753130B2 (de) 1976-12-03 1977-11-29 Schaltung zum Empfang und zum Aussenden von Signalen
BR7707915A BR7707915A (pt) 1976-12-03 1977-11-29 Circuito para receber e transmitir sinais,adaptado para ser inserido em um aparelho telefonico de usuario
US05/856,676 US4146753A (en) 1976-12-03 1977-12-01 Transmit/receive network for telephone-subscriber station
NLAANVRAGE7713405,A NL187662C (nl) 1976-12-03 1977-12-02 Schakeling voor het koppelen van een tot een telefoontoestel behorende microfoon en telefoon met een abonneelijn.
FR7736279A FR2373200A1 (fr) 1976-12-03 1977-12-02 Circuit destine a recevoir et a emettre des signaux dans un appareil telephonique d'abonne
SE7713702A SE440303B (sv) 1976-12-03 1977-12-02 Sendar- och mottagarkrets for abonnenttelefonapparater
JP52145623A JPS5816782B2 (ja) 1976-12-03 1977-12-03 電話器用送受信回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3005076A IT1065163B (it) 1976-12-03 1976-12-03 Circuito trasmittente e ricevente per apparecchio telefonico d'utente

Publications (1)

Publication Number Publication Date
IT1065163B true IT1065163B (it) 1985-02-25

Family

ID=11228920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3005076A IT1065163B (it) 1976-12-03 1976-12-03 Circuito trasmittente e ricevente per apparecchio telefonico d'utente

Country Status (1)

Country Link
IT (1) IT1065163B (it)

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960115