Dispositif pour la commande électrique du gamma optique, c'est-à-dire de la différence d'intensité lumineuse des diverses nuances d'une image, plus particulièrement pour la télévision en couleurs,申请号FRD991447-传众专利搜索

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发明名称	Dispositif pour la commande électrique du gamma optique, c'est-à-dire de la différence d'intensité lumineuse des diverses nuances d'une image, plus particulièrement pour la télévision en couleurs
摘要
申请公布号	FR991447(A)	申请公布日期	1951.10.05
申请号	FRD991447	申请日期	1949.07.28
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H04N5/202;H04N9/69	主分类号	H04N5/202
代理机构		代理人
主权项
地址

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