Title:
MUSICAL INSTRUMENT EMPLOYING SINGLE UNIJUNCTION TRANSISTOR OSCILLATOR IN WHICH VOLUME IS CONTROLLED BY KEY DISPLACEMENT
United States Patent 3474182
Inventors:
Destelle, Jean
Publication Date:
10/21/1969
View Patent Images:
Export Citation:
Assignee:
Armel, Arts Mecanique Electroni
Primary Class:
Other Classes:
984/314, 331/111, 84/711, 84/704
International Classes:
G10H1/053; G01H1/04
Other References:
None