Microelectronics in the Telecommunications

Application of the electronics in the public and branch exchanges, transfer systems and terminal devices, circuits for digital connecting systems, user group for analog and digital systems, digital connecting system ordering, application for digital connection array, circuits for time connecting array TR and Tw , capacity of control memory and memory of calls, centralized a decentralized controlling of exchange, electronic circuits SLIC, SLAC, DLIC, SLID, input circuit for higher voltage.