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发明名称
Relaxation oscillator
摘要
申请公布号
US2157529(A)
申请公布日期
1939.05.09
申请号
US19370154540
申请日期
1937.07.20
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
DREWELL PAUL;STEUDEL EBERHARD
分类号
H01J43/30;H03K4/12
主分类号
H01J43/30
代理机构
代理人
主权项
地址
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