Improvements in circuit-arrangements for linearly varying a thermionic reactance by means of a periodic control voltage,申请号GB19460009419-传众专利搜索

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发明名称	Improvements in circuit-arrangements for linearly varying a thermionic reactance by means of a periodic control voltage
摘要
申请公布号	GB609970(A)	申请公布日期	1948.10.08
申请号	GB19460009419	申请日期	1946.03.27
申请人	PHILIPS LAMPS LIMITED	发明人
分类号	H03C3/14	主分类号	H03C3/14
代理机构		代理人
主权项
地址

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