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
RECEPTION SIGNAL SELECTION TYPE ECHO CANCELLER
摘要
申请公布号
JPH06338828(A)
申请公布日期
1994.12.06
申请号
JP19930127346
申请日期
1993.05.28
申请人
NEC CORP
发明人
MARUYAMA TADASUKE
分类号
H04B3/23;(IPC1-7):H04B3/23
主分类号
H04B3/23
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Board to board electrical connectors
Arylsulfonyl hydroxamic acid derivatives
Lymphocyte-associated cell surface protein
Surface impregnated catalyst process for the production thereof and use thereof for the preparation of vinyl acetate
Benzinidaziles pharmaceutical compositions containing these compounds and processes for preparing them
Sewing machine needle and method for manufacturing same
Radio pager with variable gain setting controlled according to presence and absence of sync codes
A thermally crosslinkable heat-sealing adhesive
Drug delivery system
A catheter having a gear-shaped lumen to avert the elimination of fluid therein
Surface processing method and apparatus
Beverage composition containing persimmon vinegar
Transformer coil wire and producing method therefor
Ic card reader with audio output
Cyclone evaporator
Method and apparatus for generating dc-free sequences
Magnetic toner magnetic developer apparatus unit image forming apparatus and facsimile apparatus
Metallic inner enclosure for an electrical cable connection
Recovered flame contact surface of cylinder cover
Formation of beryllium containing metallic glasses