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发明名称
System zum UEbertragen eines sich veraendernden Spannungsspektrums
摘要
申请公布号
DE1512816(A1)
申请公布日期
1969.10.09
申请号
DE19671512816
申请日期
1967.06.14
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
JOSEF VOLLMER,BURGAHRDT HERMAN;OSCARSON LINDBAECK,ULF ROBERT
分类号
H03M1/00;H04B1/66
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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