Music – Instruments – Automatic
Patent
1986-03-07
1987-06-30
Hix, L. T.
Music
Instruments
Automatic
84408, G10F 106
Patent
active
046761357
ABSTRACT:
A vibration plate for a music box having an improved tonal range and quality, yet with a reduced manufacturing cost. The vibrating reeds of the vibration plate are made smaller in width towards the highest frequency one of the reeds. Each of the reeds has a base portion and an end portion extending through a sloped portion from the base portion, the end portion being smaller in width than the base portion. The end portions of the reeds are arranged at equal intervals.
REFERENCES:
patent: 3013460 (1961-12-01), Groux
Kitazawa Yasuhide
Shibagaki Mikio
Usui Motonori
Brown Brian W.
Hix L. T,.
Kabushiki Kaisha Sankyo Seiki Seisakusho
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