Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-modem variable port demultiplexer synchronization adapter

Multi-modem variable port demultiplexer synchronization adapter

US Patent 4535452 · Granted Aug 13, 1985

Estimated economic value: $2,680,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cellular phone interface for a simultaneous voice/data modem1998
Clear channel interface module and method therefor1996
Sound modification for use in simultaneous voice and data communications1996
Simultaneous analog and digital communication applications1996
Index assignment in redundancy-coded data communication systems1994
Inband coding of secondary data1992
Automatic equalizer initialization time control for multipoint networks1990
Hybrid interface adapter1990
Selective signalling encoder/decoder for multipoint data communication networks1989