Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for a modem for detecting a call waiting signal

Apparatus and method for a modem for detecting a call waiting signal

US Patent 5287401 · Granted Feb 15, 1994

Estimated economic value: $116,291,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Speculative compilation to generate advice messages2015
Loop parallelization based on loop splitting or index array2014
Optical clock signal distribution using through-silicon vias2014
Speculative region-level loop optimizations2013
Communication system for frequency shift keying signal2013
Voltage regulator which provides sequentially and arbitrarrily shaped regulated 2012
Optical clock signal distribution using through-silicon vias2011
Memory line discharge before sensing2003
Voltage boost level clamping circuit for a flash memory2002
Word line decoding architecture in a flash memory2002
Voltage boost reset circuit for a flash memory2001
Voltage detection circuit2001