Method for information searching in an information network
ATA4752000A
Method for converting a program
AU1500000A
System for transmitting speech information
ATA188499A
Circuit arrangement for detection of a fault current
ATA158599A
Message transmission system
EP1081897A1
Transmission system for a remote adjustment of subscriber terminals
ATA58399A
Circuit for remote supply in communications system enables local station to control source in exchange via transmission line depending on load requirement
ATA219098A
Method for remote feeding of a message transmission system
ATA218998A
Communication system for transmitting voice information
ATA214698A
Circuit for remote supply in communications system enables local station to control source in exchange via transmission line depending on load requirement
ATA202898A
Method for configuring a network termination unit
ATA218397A
Method for connecting a remote-powered, peripheral device
ATA218297A
Filter arrangement
ATA214697A
telephone system
ATA196197A
Message transmission system
AU4444297A
Remote supply circuitry
CZ110299A3
Circuit arrangement for remote feeding
ATA166697A
Method for the recording and reproduction of acoustic signals
ATA164397A
Circuit arrangement for remotely supplying a subscriber connection
