Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transceiver with auto frequency sense

Transceiver with auto frequency sense

US Patent 4649569 · Granted Mar 10, 1987

Estimated economic value: $3,296,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tamper detection methods and apparatus for load management terminals1996
Optical probe test port1992
Digital IC-microcomputer interface1990
Magnetic tamper detector1987
Wireless power line communication apparatus1987
Digital message format for two-way communication and control network1987
Segmented toroidal air-core transformer1986
Apparatus and method for sampling multiple carrier signals1986
Watt-hour meter with fiber optics tamper detector1986
Power line communication receiver with dual threshold signal interrogation capab1986
Power line communication receiver with dual threshold signal interrogation capab1986
Coherent phase shift keyed demodulator for power line communication systems1985