Music – Instruments – Rigid vibrators
Patent
1997-03-07
1999-08-24
Shoop, Jr., William M.
Music
Instruments
Rigid vibrators
84433, 84423R, G10D 1308
Patent
active
059427051
ABSTRACT:
A mounting construction of an elongated leaf spring deformed in an S-letter configuration and engaged at opposite ends thereof with a pair of spaced support members in a compressed condition to effect outward biasing forces acting of the support members, wherein three nodes are formed at the opposite ends and an intermediate position of the leaf spring in a longitudinal direction to form a pair of antinodes between the opposite ends and intermediate position of the leaf spring.
REFERENCES:
patent: 3879051 (1975-04-01), Kolbe
patent: 3919910 (1975-11-01), Rust
patent: 4901614 (1990-02-01), Kumano et al.
Henry F. Olson, Musical Engineering, 1952 p. 74.
Kumano Shinji
Sato Tsuyoshi
Hsieh Shih-yung
Shoop Jr. William M.
Yamaha Corporation
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