Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus to protect fixed wireless terminal from foreign voltage at the tip and ring connection

Method and apparatus to protect fixed wireless terminal from foreign voltage at the tip and ring connection

US Patent 6615056 · Granted Sep 2, 2003

Estimated economic value: $1,112,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mounting assembly for satellite dish2023
Method and apparatus for improving premises-line call availability in an alarm s2009
Concurrent wireless/landline interface apparatus and method2007
Concurrent wireless/landline interface2006
Method and apparatus for improving premises-line call availabiliy in an alarm sy2005
Device for directing a premises alarm panel to a backup radio network upon detec2004
Concurrent wireless/landline interface apparatus and method2004
Concurrent wireless/landline interface apparatus and method2004
Method and apparatus for interfacing a cellular fixed wireless terminal to the e2001
Method of determining end-of-dialing for cellular interface coupling a standard 2000
Method of determining end-of-dialing for cellular interface coupling a standard 2000
Concurrent wireless/landline interface apparatus and method1999