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发明名称
Differential phase modulation demodulator
摘要
申请公布号
US4849706(A)
申请公布日期
1989.07.18
申请号
US19880214250
申请日期
1988.07.01
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DAVIS, GORDON T.;MANDALIA, BAIJU D.
分类号
H04L27/20;H04L27/18;H04L27/227;H04L27/233
主分类号
H04L27/20
代理机构
代理人
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地址
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