Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Signal expander

Signal expander

US Patent 4220929 · Granted Sep 2, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Adaptive correction of a received signal frequency response tilt2009
Adaptive correction of a received signal frequency response tilt2005
System and method for reducing non linear electrical distortion in an electroaco2003
Microphone apparatus2000
Apparatus for reducing spurious frequency components in the output signal of a d1994
Stereo generator1987
Sound encoding system1987
Signal decoding system1986
Amplitude modulator having substantially zero modulation distortion1984
Bias generator1984
Differential amplifier stage having bias compensating means1984
Audio signal processing system1983