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发明名称
TONE DETECTOR
摘要
申请公布号
AU546324(B2)
申请公布日期
1985.08.29
申请号
AU19820082404
申请日期
1982.04.06
申请人
INTERNATIONAL MOBILE MACHINES CORP.
发明人
DUANE RIDGELY BOLGIANO;JOEL MALVERN BENJAMIN;VICTOR MEYER
分类号
H04W88/02;(IPC1-7):H03H11/04;H04M1/00;H04M1/50;H04M19/00;H04Q1/45;H04Q7/04
主分类号
H04W88/02
代理机构
代理人
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