发明授权
- 专利标题: Modulation effect device for use in electronic musical instrument
- 专利标题(中): 用于电子乐器的调制效果器
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申请号: US682563申请日: 1984-12-14
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公开(公告)号: US4569268A公开(公告)日: 1986-02-11
- 发明人: Tsuyoshi Futamase , Mitsumi Kato
- 申请人: Tsuyoshi Futamase , Mitsumi Kato
- 申请人地址: JPX
- 专利权人: Nippon Gakki Seizo Kabushiki Kaisha
- 当前专利权人: Nippon Gakki Seizo Kabushiki Kaisha
- 当前专利权人地址: JPX
- 优先权: JPX56-208293 19811223
- 主分类号: G10H1/043
- IPC分类号: G10H1/043 ; G10H1/02 ; G10H1/053 ; G10H7/02 ; G10H7/08
摘要:
A modulation effect device for use in an electronic musical instrument which utilizes, as a digital modulation circuit, a digital memory device for storing digitized musical tone signals. The digital memory device is accessed by modulation coefficient generating means which supplies a modulated address information to the digital memory device to read out from the memory device a musical tone signal modulated in accordance with the modulated address.