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
摘要
申请公布号
JPS451343(Y1)
申请公布日期
1970.01.21
申请号
JP19670085168U
申请日期
1967.10.02
申请人
发明人
分类号
H04R17/00;H01L41/08;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Management apparatus, terminal apparatus, and copyright protection system
Method and apparatus for accessing missed call information
Score-driven management of recordings
Microscope having an inclined optical axis and three-dimensional information acquisition method
Spatial light modulator and mirror array device
Switchable mirror element, and switchable mirror component and insulating glass each incorporating the switchable mirror element
Micro electro mechanical device having an opening between a fixing portion and a torsion bar
Communication device
Method for classifying a printer gamut into subgamuts for improved spot color accuracy
Printing and finishing capability for customized document production system and method
Image processing system, image processor and image processing program
Adjusting device with a laser light source and a reflector for aligning a microlithography projection exposure installation
Exposure apparatus and method, maintenance method for exposure apparatus, and device manufacturing method
Liquid crystal panel for improving the uniformity of the parasitic capacitor and fabrication method thereof
Liquid crystal display device and its manufacture method
Apparatus and method for synchronizing a secondary audio track to the audio track of a video source
Analog-signal processing circuit for improving accuracy of arithmetic mean of signals
Rotation actuator for endoscopic devices
Piezoelectric device with improved separation between input-output terminals and external connecting terminals
Motor with wire fixing plate