Sound chamber and transducer apparatus for use with harmonica

Details Sound chamber and transducer apparatus for use with harmonica Sound chamber and transducer apparatus for use with harmonica

1977-01-26

1978-05-30

Franklin, Lawrence R.

Music

Instruments

Wind

84 104, G10D 712

Patent

active

040917045

ABSTRACT:
An apparatus for use with a reed-type harmonica includes a sound chamber having a convex central portion and a pair of outer edge portions which are formed for engaging the harmonica metal extensions. A transducer assembly includes a microphone pick-up attached to a flange at one end of the main chamber member. A sound input director element extends from the transducer assembly into the chamber, and includes a tapered portion at the end farther from the microphone pick-up.

REFERENCES:
patent: 2565100 (1951-08-01), Tate
patent: 2664775 (1954-01-01), Zielinski
patent: 2945408 (1960-07-01), Terlinde
patent: 3322875 (1967-05-01), Roll et al.

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