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经营范围
发明名称
Dispositif pour convertir une modulation par impulsions à phase ou à fréquence variables en des variations d'amplitude correspondant au signal à transmettre.
摘要
申请公布号
CH279544(A)
申请公布日期
1951.11.30
申请号
CHD279544
申请日期
1946.11.15
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H03K9/04
主分类号
H03K9/04
代理机构
代理人
主权项
地址
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