Decorative light blinking device using PLL circuitry for blinkin

Decorative light flashing apparatus and acousto-electric transdu

Decorative percussion rhythm instrument and noisemaker

Decorative plate with dynamic phenomenon

Defaultless musical keyboards for woodwind styled electronic mus

Delay line oscillator

Delay time modulation effecting apparatus for processing musical

Delayed vibrato and burble circuit

Delayed vibrato arrangement for an electronic musical instrument

Demoisturizer for wind musical instruments

Demultiplex and storage system for time division multiplexed fra

Demultiplexing audio waveshape generator

Derivation of control signals from real-time overtone...

Detachable electric guitar pick-up system

Detachable fluidtight assembly system for two interengaging elem

Detachable locking system for the fallboard of a keyboard musica

Detachable mouthpipe assembly

Detachable neck for a guitar

Detachable retrofit for a guitar-type musical instrument

Detachable string bender