Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same

Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same

US Patent 5959413 · Granted Sep 28, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

PCM upstream and downstream system for universal digital loop carrier2004
Circuit for attenuation of echos caused by line variations and an interfacing sy2002
Circuit for attenuation of echos caused by line variations and an interfacing sy2002
Circuit for attenuation of echos caused by line variations and an interfacing sy2002
Circuit for attenuation of echos caused by line variations and an interfacing sy2002
Circuit for attenuation of echos caused by line variations and an interfacing sy2002
Circuit for attenuation of echos caused by line variations and an interfacing sy2002
Phase jitter canceller2000
Home and small business phone system for operation on a single internal twisted 2000
Home and small business phone system for operation on a single internal twisted 2000
Home and small business phone system for operation on a single internal twisted 2000
Home and small business phone system for operation on a single internal twisted 2000