DocumentCode
921109
Title
The First Electronic Speech Circuit Opens the Way to the Fully-Electronic Telephone
Author
Erratico, P. ; Paparo, M. ; Baroncini, F.
Author_Institution
SGS-ATES Componenti Elettronici SpA Cascina Castelletto
Issue
1
fYear
1980
Firstpage
73
Lastpage
80
Abstract
This paper shows how the speech circuit in a conventional carbon microphone may be replaced by a new monolithic integrated circuit, leading to the implementation of a fully electronic set.
Keywords
Bridge circuits; Communication cables; Impedance; Integrated circuit noise; Microphones; Speech; Telephone sets; Telephony; Transducers; Wire;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.1980.273321
Filename
4050262
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