发明名称 |
Body coordination training aid |
摘要 |
A body coordination training aid is presented for providing audio signals to a user in response to the user's head and shoulders assuming a predetermined relative orientation. This is accomplished via an electronic circuit responsive to a first electrode contacting a second electrode to complete an electrical circuit.
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申请公布号 |
US4392830(A) |
申请公布日期 |
1983.07.12 |
申请号 |
US19810315496 |
申请日期 |
1981.10.27 |
申请人 |
SALZMAN, NORMAN;WELLNER, EDWARD |
发明人 |
SALZMAN, NORMAN;WELLNER, EDWARD |
分类号 |
A63B69/00;A63B69/36;(IPC1-7):A63B69/36 |
主分类号 |
A63B69/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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