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
Echo canceller
摘要
申请公布号
EP1055292(A1)
申请公布日期
2000.11.29
申请号
EP19990906627
申请日期
1999.02.02
申请人
TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
发明人
TRUMP, TOENU;ERIKSSON, ANDERS
分类号
H04B3/23;H04M9/08;(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
HINGE APPARATUS AND OPERATING METHOD OF PORTABLE TERMINAL THEREWITH
Buffer system adjusting fist-in first-out
THICK FILM CONDUCTOR PASTE COMPOSITIONS FOR LTCC TAPE IN MICROWAVE APPLICATIONS
A BUILT IN ANTENNA MODULE OF WIRELESS COMMUNICATION TERMINALAS
LOW-POWER SOLID STATE STORAGE CONTROLLER FOR CELL PHONES AND OTHER PORTABLE APPLIANCES
Composite Binder Containing Carbon Nanotube and Lithium Secondary Battery Employing the Same
VIBRATOR AND METHOD OF MANUFACTURING THE SAME
METHOD, APPARATUS AND COMPUTER PROGRAM FOR ESTABLISHING CONNECTIONS IN A PACKET-SWITCHED WIRELESS NETWORK
Exhaust pipe for internal combustion engine
DEVICE AND METHOD FOR FINDING SEATS IN CLOSED SPACES
Reinforced member
Foam article, especially trimming element for the interior of a motor vehicle, and method for producing the same
Preparation process for a laminated drug-polymer coated stent with dipped and cured layers
Wrapping machine
ELECTRIC LOAD MANAGEMENT CENTER
Printing plate material
METHOD FOR DISCRIMINATION OF METAPLASIAS FROM NEOPLASTIC OR PRENEOPLASTIC LESIONS
Ultrasound system and method for forming an ultrasound image
FABRICATION OF MESOPOROUS TITANIA BY REPLICATION OF ORGANIC ACID-TEMPLATED MESOPOROUS SILICA AND ITS APPLICATION TO WATER-GAS SHIFT REACTION CATALYST
METHOD OF MANUFACTURING CRYSTAL-PLATE