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经营范围
发明名称
Television audio signal converter
摘要
A converter to convert audio signal associated with commercial television transmissions for input into conventional AM/FM automobile receivers so as to facilitate listening to the audio portions of telecasts on conventional radios.
申请公布号
US4905303(A)
申请公布日期
1990.02.27
申请号
US19880215354
申请日期
1988.07.05
申请人
JOHNSON, JR., JOHN L.;PITRE, ROBERT J.
发明人
JOHNSON, JR., JOHN L.;PITRE, ROBERT J.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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