Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ultrasonic air flow transducer for high humidity environments

Ultrasonic air flow transducer for high humidity environments

US Patent 4425804 · Granted Jan 17, 1984

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas bubble detector1995
Conductance measurement circuit with wide dynamic range1994
Precision bridge circuit using a temperature sensor1992
Electro-optical ion detector for a scanning mass spectrometer and method of maki1991
Electro-optical ion detector for a scanning mass spectrometer1991
Pressure-modulated infrared gas analyzer and method1990
Respiratory CO.sub.2 detector circuit with high quality waveform1990
Method of making electrical connections to thin film coatings1985
Acoustical wave flowmeter with increased density capability1985
Method of making electrical connections to thin film coatings and the electrical1984
Telemetering system for operating room and the like1982
Telemetering system for operating room and the like1982