Mario Sartori

Automatic system for adjusting the output impedance of fast cmos drivers

C-mos differential sense amplifier

Differential reference voltage generator for NMOS single-supply integrated circuits

Digital transceiver for full-duplex transmission of binary signals over a common line

Method of and circuitry for detecting, at a telephone exchange, the lifting of a subscriber's handset in response to ringing current emitted by the exchange

Biasing network for multifunction bipolar integrated system

METHOD OF AND ELECTRONIC DEVICE FOR DETECTING THE LIFTING OF THE TELEPHONE HANDSET IN PRESENCE OF RINGING CURRENT

Digital transceiver for full-duplex transmission of logic signals on a single line

A BIASING CIRCUIT FOR MULTIFUNCTION BIPOLAR INTEGRATED CIRCUITS

Integrated active filter without external components