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
Electro-acoustic transducer
摘要
申请公布号
GB2071961(A)
申请公布日期
1981.09.23
申请号
GB19800008252
申请日期
1980.03.11
申请人
STANDARD TELEPHONES & CABLES LTD
发明人
分类号
H04R7/26;H04R11/06;(IPC1-7):H04R7/26
主分类号
H04R7/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DETACHABLE SHIELDING DEVICE
METHOD AND APPARATUS FOR TRANSMITTING SCHEDULING REQUEST USING CONTENTION-BASED RESOURCES IN WIRELESS COMMUNICATION SYSTEM
Methods of Distributed Control Achieving Fair Radio Resource Access
RE-CONTENTION-BASED CO-EXISTENCE ON A SHARED COMMUNICATION MEDIUM
SMOOTH TRANSITION BETWEEN PREDICTIVE AND MOBILE-ASSISTED SPECTRAL ALLOCATION
METHOD FOR TRANSMITTING AND RECEIVING SIGNAL FOR DEVICE-TO-DEVICE COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS FOR SAME
CONGESTION ADAPTED ACTIVE SCAN DWELL TIME
WIRELESS COMMUNICATIONS SYSTEM AND METHOD
METHOD FOR TRANSMITTING SYNCHRONIZATION SIGNAL FOR DIRECT COMMUNICATION BETWEEN TERMINALS IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR
Arrangement for Choosing Transceiver nodes in a Mobile Telecommunications Network
Location Based Connections
RADIO NETWORK COMMUNICATION MODES IN PHYSIOLOGICAL STATUS MONITORING
BASE STATION APPARATUS AND SYSTEM
METHODS AND SYSTEMS FOR X2 LINK MANAGEMENT IN WIRELESS COMMUNICATION NETWORKS
PDCP TRANSMITTING ENTITY, SECONDARY BASE STATION, USER EQUIPMENT AND ASSOCIATED METHODS
SYSTEM AND METHOD FOR COORDINATING UPLINK TRANSMISSIONS BASED ON BACKHAUL CONDITIONS
Reporting For MBMS
RADIO COMMUNICATION SYSTEM, RADIO STATION, NETWORK OPERATION MANAGEMENT APPARATUS, AND NETWORK HEALING METHOD
Information Processing Method and Apparatus
GEO-FENCE MANAGEMENT USING A CLUSTER ANALYSIS TECHNIQUE
