首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Subscription television system
摘要
申请公布号
US2923764(A)
申请公布日期
1960.02.02
申请号
US19540407052
申请日期
1954.01.29
申请人
ZENITH RADIO CORPORATION
发明人
DRUZ WALTER S.;WATTERS NORMAN T.
分类号
H04N7/169
主分类号
H04N7/169
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM AND METHOD FOR REALIZING REMOTE CONTROL TO TERMINAL DATA
EXTENDED-RELEASE DOSAGE FORM
METHODOLOGY TO OPTIMIZE AND PROVIDE STREAMING OBJECT ROTATION USING COMPOSITE IMAGES
METHOD AND APPARATUS FOR CONTROLLING DISCONTINUOUS TRANSMISSION AND RECEPTION
METHODS AND APPARATUS FOR 3D ROUTE PLANNING THROUGH HOLLOW ORGANS
PORTABLE ELECTRONIC DEVICE FOR INSTANT MESSAGING
MULTIPLE AXES ADJUSTABLE LIGHTING SYSTEM WITH MOVABLE THERMALLY CONDUCTIVE CARRIAGE
SYSTEM AND METHODS FOR CONTROL OF TRANSMISSION AND/OR PRIME MOVER
HEAT TRANSPORT ASSEMBLY
Observation Tower
PROTECTOR FOR TRANSPORT OF WIND GENERATOR TOWERS
Tuning optical cavities
Allograft tissue purification process for cleaning bone
Frp Panel for Automobile
AID FOR THE SWITCHING OF A SWITCHED-MODE CONVERTER
IMPROVED METHOD AND APPARATUS FOR PRODUCING COKE
REDIRECTED, GENETICALLY-ENGINEERED T REGULATORY CELLS AND THEIR USE IN SUPPRESSION OF AUTOIMMUNE AND INFLAMMATORY DISEASE
GEMCITABINE COMBINATION THERAPY
IMPROVED STABLY TETHERED STRUCTURES OF DEFINED COMPOSITIONS WITH MULTIPLE FUNCTIONS OR BINDING SPECIFICITIES
IMAGE PROCESSING METHOD