Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Frequency management system for use in multistation H.F. communication network

Frequency management system for use in multistation H.F. communication network

US Patent 4872182 · Granted Oct 3, 1989

Estimated economic value: $2,935,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for supporting near-real time propagation prediction and fre2024
Portable radio having stand-alone, speech recognition and text-to-speech (TTS) f2023
System and methods for speaker identification, message compression and/or messag2023
Efficient short message compression2020
Hybrid TDOA closed form hyperbolic and spherical iteration geo-location techniqu2020
Efficient short message compression2019
Application of transmit sub-sample dithering apparatus for cyclostationary featu2019
Systems and methods for cyclostationary feature elimination2019
Direct conversion receiver device with first and second stages and related metho2016
Manually articulated intubation stylet, intubation device and intubation method2015
Communications device with selective spectrum assignment and related methods2014
Communication network for detecting uncooperative communications device and rela2014