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
ELECTROACOUSTIC TRANSDUCERS
摘要
申请公布号
EP0094992(B1)
申请公布日期
1986.09.24
申请号
EP19820302604
申请日期
1982.05.21
申请人
KNOWLES ELECTRONICS COMPANY
发明人
WILTON, RAYMOND JOHN
分类号
H04R11/00;(IPC1-7):H04R11/00
主分类号
H04R11/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COMPOUNDS FOR THE TREATMENT OF DYSLIPIDEMIA AND RELATED DISEASES
Method of 2D-NMR correlation spectroscopy with double quantum filtration followed by evolution of single quantum transitions
TOPICAL FORMULATION(S) FOR THE TREATMENT OF INFLAMMATION, SKIN AND MUCOSAL DISORDERS AND OTHER DISEASES THEREOF
METHOD FOR PRODUCING ALUMINUM TITANATE CERAMIC FIRED BODY
Gesturing with a multipoint sensing device
TOOL-LESS INSTALLATION SYSTEM AND METHOD OF U-MOUNTED DEVICES
MULTIMODAL AUTOMATED SENSORY TESTING SYSTEM
SPINDLE CLAMPING
Ultrasonic welding device and method
PACKAGING SYSTEM AND METHOD FOR COLD CHAIN SHIPMENTS
Digital camera with adjustable sensor
Particle beam irradiation apparatus
Electromagnetic contactor with abrasion preventing means
Central supply system and method for simultaneously dimming a number of lights
A METHOD AND A SYSTEM FOR REALIZING THE INTERACTIVE INFORMATION THROUGH THE MULTIMEDIA
Elevator load bearing member having a jacket with at least one traction-enhancing exterior surface
METHOD FOR SETTING METADATA, SYSTEM FOR SETTING METADATA, AND PROGRAM
ORGANIC ELECTROLUMINESCENT ELEMENT
BULK POLYMERIZATION OF SILICONE-CONTAINING COPOLYMERS
METHOD AND APPARATUS FOR SETTING UP A RELAY LINK IN A WIRELESS COMMUNICATION SYSTEM
