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
Earphone recording system
摘要
申请公布号
US2342667(A)
申请公布日期
1944.02.29
申请号
US19410375807
申请日期
1941.01.24
申请人
HELLER HERMAN S
发明人
HELLER HERMAN S.
分类号
H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HOME BASE STATION AND METHOD FOR SUPPORTING PLURALITY OF CELLS UNDER CARRIER AGGREGATION
METHOD AND APPARATUS FOR TRANSMITTING EXTENDED SERVICE REQUEST MESSAGES IN A CONGESTED NETWORK
PROCESSING METHOD FOR CHANNEL MEASUREMENT, BASE STATION, AND USER EQUIPMENT
RADIO COMMUNICATION TERMINAL AND RADIO COMMUNICATION METHOD
Unit Testing and Analysis of Multiple UUTs
QUALITY OF EXPERIENCE ENHANCEMENT FOR WIRELESS NETWORKS BASED ON RECEIVED SIGNAL STRENGTH AT A MOBILE DEVICE
System and Method for Policy Control Functions Management Mechanism
RADIO COMMUNICATION DEVICE, RADIO COMMUNICATION METHOD, COMPUTER-READABLE RECORDING MEDIUM, AND PERIPHERAL
MOBILE-TERMINATED EMERGENCY CALL
GROUP COMMUNICATION METHOD AND SYSTEM
SYSTEM AND METHOD FOR DETERMINING A BOUNDARY OF A GEOGRAPHIC AREA
DETERMINING A WIFI SCAN LOCATION
REMOTE CONTROL FOR A HEARING ASSISTANCE DEVICE
SEPARATE INNER AND OUTER HAIR CELL LOSS COMPENSATION
IIDENTITY CONFIRMATION USING WEARABLE COMPUTERIZED EARPIECES AND RELATED METHODS
Circuit Assembly for Processing an Input Signal, Microphone Assembly and Method for Following an Input Signal
BROADCAST SERVICE TRANSMITTING METHOD, BROADCASTING SERVICE RECEIVING METHOD AND BROADCAST SERVICE RECEIVING APPARATUS
REPRODUCTION DEVICE, REPRODUCTION METHOD, AND RECORDING MEDIUM
PROGRAM SOURCE DATA PROCESSING METHOD AND DEVICE
VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS