MICROPROCESSOR MANAGED MICROPROCESSOR CIRCUIT WITH INTEGRATED 2-WIRE 4-WIRE TRANSMISSION CIRCUIT AND CURRENT LINE BACKUP POWER SUPPLY

摘要

P THE TELEPHONE CIRCUIT OF THE INVENTION HAS A CIRCUIT FOR TRANSMISSION 3 SHORT CIRCUIT IN DECIMAL NUMBERING BY A CIRCUIT 16A ACTIVE TO REMOVE THE COMBIN OR DURING THE TRANSMISSION OF EACH DECIMAL NUMBER NUMBER, THE POWER SUPPLY CURRENT, A THROUGH A VOLTAGE STABILIZATION CIRCUIT 18 AND A VOLTAGE REGULATION CIRCUIT 19, THE MICROPROCESSOR 12 FOR TELEPHONE CIRCUIT MANAGEMENT. / P P APPLICATION: TELEMATIC AND TELEPHONE TERMINALS. / P