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
Improvements in and relating to transducers for the interconversion of mechanical and electrical oscillations
摘要
申请公布号
GB919045(A)
申请公布日期
1963.02.20
申请号
GB19580022375
申请日期
1958.07.11
申请人
FERGUSON RADIO CORPORATION LIMITED
发明人
RICE ALEXANDER PERSHING;HEWARD JOHN STANLEY
分类号
H04R17/08
主分类号
H04R17/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TWO-CYCLE INVERTER
RADIOFREQUENCY SIGNAL-DISTRIBUTION DEVICE
ANAEROBICALLY HARDENABLE GLUES AND SEALING AGENTS
BOBBIN SORTING APPARATUS
PROCESS FOR THE PRODUCTION OF CELLULAR FOAMS
PHARMACEUTICAL PREPARATION FOR ORAL CAVITY ADMINISTRATION
THERMOPLASTIC RESIN-COATED METALLIC SUBSTRATE AND THE METHOD OF PRODUCING THE SAME
COMPATIBLE AM STEREOPHONIC RECEIVERS
LOUDSPEAKER ACOUSTIC CASE
ARRANGEMENT FOR PROTECTING VESSEL WALLS FROM ICING
CHASSIS FOR RADIOELECTRONIC APPARATUS
ARRANGEMENT FOR SUPPRESSING NOISE IN VIDEO SIGNAL
ARRANGEMENT FOR CHECKING-UP DISCRETE COMMUNICATION LINE
MATCHING DEVICE
SPEECH SIGNAL RECOGNITION METHOD
CODED MESSAGE SHAPER
OPTICAL SIGNAL CONVERTING ARRANGEMENT
PNEUMATIC INFORMATION READOUT DEVICE
ARRANGEMENT FOR COLLECTING INFORMATION FROM DISCRETE SENSORS
CLIMATE INVESTIGATION CHAMBER