Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Filter arrangement for an audio companding system

Filter arrangement for an audio companding system

US Patent 4704726 · Granted Nov 3, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for selecting a frequency converter for a refrigerant compressor unit2025
Method for selecting a frequency converter for a refrigerant compressor unit2023
Initialising system for a refrigerant compressor unit and method for initialisin2022
Method for selecting a frequency converter for a refrigerant compressor unit2020
Variable preemphasis/deemphasis network1988
Low distortion filters for separating frequency or phase modulated signals from 1988
Demodulator of sampled data FM signals from sets of four successive samples1985
Video disc player with RFI reduction circuit including a signal product generato1982
Non-linear aperture correction circuit1982
Video disc playback apparatus with non-linear aperture correction1981
Rotating field polarization antenna system1980