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
Microphone set
摘要
A microphone set comprises a microphone assembly having a square pillar shape, and a tube which has a cylindrical shape and covers the side wall of the microphone assembly.
申请公布号
US2002172388(A1)
申请公布日期
2002.11.21
申请号
US20020142799
申请日期
2002.05.13
申请人
CITIZEN ELECTRONICS CO., LTD., & CITIZEN IWATE CO., LTD
发明人
SEKIGUCHI TORU;OJIMA TSUTOMU
分类号
H04R1/02;H04R19/04;(IPC1-7):H04R9/08;H04R11/04;H04R17/02;H04R21/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Health care chair
IMAGE FORMING APPARATUS
METHOD OF MANUFACTURE OF A NUT AND TAIL ASSEMBLY
Memory devices and methods of forming and operating the same
CONNECTING APPARATUSES FOR VEHICULAR SEATS
CARD WHICH CAN BE AUTHENTICATED BY HOLOGRAM CHIP
SYSTEM, METHOD, AND APPARATUS OF A CUSTOMER INTERFACE DEVICE
SYSTEM AND METHOD FOR SENSING BIOMETRIC AND NON-BIOMETRIC SMART CARD DEVICES
Closable Opening Device Produced With a Semifinished Product and Method of Fitting the Same
ELECTROMOTION TYPE AUTOMATIC CLIP-EJECTING APPARATUS
APPARATUS FOR BUTT-WELDING TUBE JOINTS
GAS SENSOR
CONVEYOR MAT MODULE, CONVEYOR MAT AND CONVEYOR
Versatile Enhanced Production Line For Preparing And Packaging Food Products
Elevator group and method for controlling an elevator group
Steering apparatus
A System And Method For Plugging A Side Pocket Mandrel Using A Swelling Plug
PIN CHANGING DEVICE AND METHOD
CRYSTAL GROWTH APPARATUS AND METHOD
ELECTRONIC MUSICAL INSTRUMENT