Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Time-division multiplex digital switching network for a PCM telephone exchange system utilizing duplicate connecting field installations

Time-division multiplex digital switching network for a PCM telephone exchange system utilizing duplicate connecting field installations

US Patent 4355386 · Granted Oct 19, 1982

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for controlling restraint devices in an automobile using similarly constr2005
Signaling output stage for generating digital voltage signals on a bus system2004
Method for operating a restraint system connected to a bus line during faulty po2003
Control method and module for occupant protection systems with an action to prev2002
Method for transmitting power and data in a bus system provided for occupant pro2002
Watchdog circuit2002
Method for operating a restraint system connected by a bus line in case of a sho2002
Method for data transfer in a restraint system connected to a bus line2002
Occupant protection system having a central unit, sensors and a plurality of con2002
Slave station, master station, bus system and method for operating a bus2002
Signal-processing circuit arrangement for status signals of a resistive foil pre2001
Data transfer method in a restraint system connected to a bus line2001