Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Switching unit for the transfer of digitized signals in PCM system

Switching unit for the transfer of digitized signals in PCM system

US Patent 4386425 · Granted May 31, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Encoded audio-video streams remultiplexing equipment2004
Probe for fault actuation devices2001
Constructive module of an electronic telecommunications equipment, with an inter2001
Device for and method of aligning in time digital signals, for example a clock s2000
Method of expanding the capacity of switching elements, and switching stage obta1999
Circuit in CMOS technology for high speed driving of optical sources1998
Transmitter module for optical interconnections1997
Device for the phase realignment of ATM cells optical ATM nodes1996
Optical switch for fast cell-switching network1995
Basic element for the connection network of a fast packet switching node1994
Low-dissipation output stage for binary transmitters1986
Modular self-routing PCM switching network for distributed-control telephone exc1985