Adaptive frequency dependent compensation for telecommunications
ADSL front-end in a low voltage process that accommodates...
Arrangement in a subscriber line interface circuit
Automatic loss control circuit
Automatic loss control circuit
Integrated driver circuitry
Method and system for controlling echo cancellation using...
Ring boost circuit to extend ringing range of telephone SLICs
Supply circuit for a telecommunication line, providing highly sy
Supply circuit for a variable load, particularly for a line circ
Telephone line extension
Telephone line power utility circuit
Wide-band high voltage amplifier for telephone exchange subscrib