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发明名称
AUTOMATIC FREQUENCY CONTROL SYSTEM FOR CONTROLLING THE FREQUENCY OF THE LOCAL OSCILLATOR USED IN A DIFFERENTIAL PHASE MODULATED PCM RECEIVER
摘要
申请公布号
US3479600(A)
申请公布日期
1969.11.18
申请号
USD3479600
申请日期
1966.10.05
申请人
BELL TELEPHONE LAB. INC.
发明人
STEWART E. MILLER
分类号
H03J7/04;H04L27/18;H04L27/233;(IPC1-7):H04B1/12;H04B1/26
主分类号
H03J7/04
代理机构
代理人
主权项
地址
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