Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Speech signal detector having adaptive threshold values

Speech signal detector having adaptive threshold values

US Patent 4700392 · Granted Oct 13, 1987

Estimated economic value: $18,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Musical instrument and acoustic transducer device2019
Keyboard musical instrument2016
Installation structure for acoustic transducer2016
Optical transducer system for monitoring movable parts, optical modulator and mu2010
Keyboard musical instrument having sensor unit exactly located by means of plura2009
Musical instrument system capable of locating missing remote controller, musical2007
Performance operator control apparatus2007
Optical transducer having optical fibers resiliently warped near optical devices2007
Optical transducer having optical modulator in the vicinity of rotational axis o2006
Light emitting unit operative at high coupling efficiency, optical sensor system2006
Optical transducer having optical fiber plug transparent to curing light and non2006
Keyboard musical instrument having easily installable optical position transduce2006