发明名称 COMMUNICATION SYSTEM
摘要 PURPOSE:To adapt that angular modulated carrier wave is demodulated and influence by trap effect is eliminated from it to make it correctly and stably operate in the communication system wherein the reference frequency signal is distributed to communication network from an orbiter.
申请公布号 JPS5299012(A) 申请公布日期 1977.08.19
申请号 JP19760016321 申请日期 1976.02.16
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 MURATA TAKEO;KURAHASHI YUTAKA
分类号 H04J1/06;H04B1/00;H04B7/00;H04B7/15;H04B7/26;H04J1/14;H04J3/06 主分类号 H04J1/06
代理机构 代理人
主权项
地址