Hearing aid wax guard

Hearing aid with a housing to be worn behind the ear

Heated air horn

Heated rotatable musical instrument stand

Heel driven actuator for a percussion instrument

Heel driven bass drum pedal

Heel driven bass drum pedal and assambly

Heel driven bass drum pedal and seat assembly

Hi-hat cymbal

Hidden markov model speech analyzer

Hierarchical subband linear predictive cepstral features for...

Hierarchichal language models

High efficiency buzzer

High efficiency fan with adaptive noise cancellation

High frequency content recovering method and device for...

High hat stand with a rotary member

High inductance electromagnetic pickup for stringed musical...

High output audible alarm device utilizing a piezoelectric...

High quality speech coder and coding method

High quality speech coder at low bit rates