Title :
A programmable speech circuit suitable for telephone transducers
Author :
Consiglio, P. ; Siligoni, M.
Author_Institution :
SFS/ATES Electronic Components, Milan, Italy
Abstract :
This paper will report on a bipolar speech circuit providing 6dB of loop length compensation, adjustable microphone input sensitivity and a bridge output driver suitable for magnetic or piezoelectric transducers. Operation extends down to 4V with typical distortion of 2%.
Keywords :
Bridge circuits; Electrets; Electronic components; FETs; Impedance; Regulators; Speech; Telephony; Transducers; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1982 IEEE International
Conference_Location :
San Francisco, CA, USA
DOI :
10.1109/ISSCC.1982.1156334