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
SYSTEM AND METHOD OF AUDIO TESTING OF ACOUSTIC DEVICES
摘要
申请公布号
AU2003285239(A1)
申请公布日期
2004.06.23
申请号
AU20030285239
申请日期
2003.11.28
申请人
RESEARCH IN MOTION LIMITED
发明人
BORIS DORFMAN;BARRY, S. HAZELL
分类号
H04R29/00;(IPC1-7):G01H3/00
主分类号
H04R29/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STILL PICTURE TRANSMITTING METHOD
SOUND LEVEL DISPLAY DEVICE
WAVEFORM DISTORTION COMPENSATION DEVICE USING NEURAL NETWORK
HIGH FREQUENCY OSCILLATOR
RADIO RECEIVER
INFORMATION TRANSMISSION SYSTEM/INFORMATION RECEPTION DEVICE AND INFORMATION TRANSMISSION METHOD
ADAPTIVE ARRAY RECEPTION DEVICE
ERROR CORRECTION DEVICE
CODE ERROR DETECTION CIRCUIT
MEASUREMENT METHOD FOR CHARACTERISTIC OF D/A CONVERTER AND MEASUREMENT UNIT FOR CHARACTERISTIC OF D/A CONVERTER
BICMOS LOGIC CIRCUIT
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
RESONATOR TYPE SURFACE ACOUSTIC WAVE FILTER
RESONATOR TYPE SURFACE ACOUSTIC WAVE FILTER
DIELECTRIC BLOCK AND DIELECTRIC FILTER USING IT
SLIDING MECHANISM FOR SLIDING SWITCH IN WATERPROOF-TYPE PORTABLE RADIO MACHINE
REAL-TIME FILE SYSTEM
BUILDING REMOTE SUPERVISORY METHOD
DATA REPRODUCING EQUIPMENT
DISK REPRODUCING APPARATUS