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
ELECTRET CONDENSER MICROPHONE
摘要
申请公布号
JPH1188989(A)
申请公布日期
1999.03.30
申请号
JP19970257760
申请日期
1997.09.05
申请人
HOSIDEN CORP
发明人
KAWAMURA TAKAO;OBAYASHI YOSHIAKI;YASUDA MAMORU
分类号
H04R19/04;(IPC1-7):H04R19/04
主分类号
H04R19/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Packaging and dispenser device
Systems and methods for controlling strobe illumination
Driving apparatus for fan motor
Iris authentication apparatus
Precision timing pulse width communications
Interference mitigation for orthogonal frequency division multiplexing communication
System and method for rapid generation of low PAR Q-mode signals
Use of a radial zone coating to facilitate a two-stage prox system with single air injection
Calculation of driver score based on vehicle operation for forward looking insurance premiums
Method for making plastic metal composite parts
Device and process for cooling a core
Moulding method and apparatus
Integrated carrier for providing support, templates and instructions for biopotential electrode array
LASER TRACKING INTERFEROMETER
DYNAMIC HIP STABILIZER
KINASE AND PHOSPHATASE ACTIVITY MEASUREMENT USING FLUORESCENT POLARIZATION
Lithium secondary battery
Method for Obtaining a Fluid From a Bag Containing a Cooked Food Item
Acoustic touch sensor with low-profile diffractive grating transducer assembly
Shift register and display device using same
