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发明名称
OBJECT DETECTOR
摘要
PURPOSE:To accomplish precise detection without any crosstalk by detecting the envelope signal of the ultrasonic signal, which is reflected by an object, and by using the envelope signal as a treating signal.
申请公布号
JPS52105852(A)
申请公布日期
1977.09.05
申请号
JP19760022200
申请日期
1976.03.03
申请人
HITACHI LTD
发明人
KINOSHITA HIROSHI;IWASAKA TATSUO;NAKAMURA HISAO
分类号
G01S15/04;B66B3/00;G01V1/00;G06M11/00
主分类号
G01S15/04
代理机构
代理人
主权项
地址
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