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作者: Steven D. Hoyt
DOI:
关键词:
摘要: A sound responsive toy which seeks an emitted such as a child's voice, the includes control circuitry for activating associated drive to turn and/or guide toward voice.
,1988, 引用: 13
,1984, 引用: 42
,1981, 引用: 24
,2000, 引用: 2
,1994, 引用: 21
,2012, 引用: 19
,1985, 引用: 61
ASAJ,2003, 引用: 31
,2009, 引用: 9
,2000, 引用: 80