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发明名称
Generation of harmonics from high frequency components of received signal for addition to received signal
摘要
申请公布号
US2759997(A)
申请公布日期
1956.08.21
申请号
US19510261690
申请日期
1951.12.14
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
LEVINE ARNOLD M.
分类号
H04N5/14;H04N5/208
主分类号
H04N5/14
代理机构
代理人
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