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
CROSS-POLARIZATION CANCELLATION IN RADIO SYSTEM
摘要
申请公布号
GB8725766(D0)
申请公布日期
1987.12.09
申请号
GB19870025766
申请日期
1987.11.03
申请人
AMERICAN TELEPHONE & TELEGRAPH CO
发明人
分类号
H04B7/08;H04B7/00;H04B7/10;H04J11/00
主分类号
H04B7/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
箱型成套螺旋压缩机
Cable type window winder with simplified kinematic chain and electrical or manual drive.
WASTEPAPER DEINKING PROCESS.
Method and apparatus for continous thermal removal of mercury from a carrier material.
Laminating adhesive composition.
Seal for filtering apparatus.
System and method for distributed processing control.
Poly (vinyl chloride) resin composition and process for producing the same.
Thermosyphon radiators.
Olefin production.
Primed, abrasion resistant thermoplastic articles and method for their preparation.
Shell for joint prosthesis, especially hip joint prosthesis and insert for use with the shell.
Connection box for a plurality of shielded cables.
Water-soluble azo compound and process for producing same.
Method and device for separating palletized pet-bottles.
Self loading-unloading container train and power control unit.
Heat fixing apparatus.
High voltage sphere-gap discharge switch, high voltage pulse generation circuit and high voltage discharge switching method.
Read timing method and circuit for nonvolatile memories.
Method of detecting a film.