发明名称 |
Toy vehicle |
摘要 |
A toy vehicle including provisions for generating realistic simulations of an engine operating through a range of gears, squealing tires, and a crash. Provisions are also described for providing a siren simulation. Preferred circuitry for generating such simulation signals is described.
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申请公布号 |
US4219962(A) |
申请公布日期 |
1980.09.02 |
申请号 |
US19780937132 |
申请日期 |
1978.08.28 |
申请人 |
SCIENCO INC |
发明人 |
DANKMAN, SCOTT;LEVY, RICHARD C;MCCOY, BRYAN L |
分类号 |
A63H17/34;(IPC1-7):A63H33/26 |
主分类号 |
A63H17/34 |
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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