发明授权
US3997863A Helically wound pitch-determining element for electronic musical instrument 失效
用于电子乐器的螺旋音调确定元件

  • 专利标题: Helically wound pitch-determining element for electronic musical instrument
  • 专利标题(中): 用于电子乐器的螺旋音调确定元件
  • 申请号: US564753
    申请日: 1975-04-03
  • 公开(公告)号: US3997863A
    公开(公告)日: 1976-12-14
  • 发明人: David A. Luce
  • 申请人: David A. Luce
  • 申请人地址: IL Lincolnwood
  • 专利权人: Norlin Music, Inc.
  • 当前专利权人: Norlin Music, Inc.
  • 当前专利权人地址: IL Lincolnwood
  • 主分类号: G10H1/055
  • IPC分类号: G10H1/055 H01C10/28 H01C9/00
Helically wound pitch-determining element for electronic musical
instrument
摘要:
A control apparatus for determining the pitch of the sound produced by an electronic music synthesizer incorporates a conductive ribbon having a manually adjustable contact with a second conductive element, the second element comprising an elongate helically wound resistance element supported by being cemented in a groove in a base member.
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