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
Relay
摘要
申请公布号
US1897045(A)
申请公布日期
1933.02.14
申请号
US19270242112
申请日期
1927.12.23
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
FRY JACOB R.
分类号
H01H51/04
主分类号
H01H51/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
セル情報伝達システム、基地局、セル情報伝達方法及びセル情報伝達プログラム
冷却システムおよびその運転方法
標的核酸を精製するための方法
AUTOMATED SYSTEM FOR LIGHTING CONTROL
Electronic Device and Method for Controlling Electronic Device
CURRENT DRIVER, LED DRIVE CIRCUIT, LIGHTING DEVICE AND ELECTRONIC APPARATUS
Apparatus and Method for Dynamically Adjusting an Electric Arc Furnace
DEVICE AND METHOD FOR HEATING USING RF ENERGY
ELECTRIC WATER-HEATER WITH ADJUSTABLE POWER
METHOD AND APPARATUS FOR DEVICE-TO-DEVICE USER EQUIPMENT TO TRANSMIT DISCOVERY SIGNAL IN WIRELESS COMMUNICATION SYSTEM
TRANSMITTING UPLINK CONTROL CHANNEL INFORMATION WHEN A CLEAR CHANNEL ASSESSMENT OF AN UNLICENSED CARRIER FAILS
Contention Based Access Channel Signaling
Methods and Apparatuses for Lowering Overhead using Channel Reciprocity
FACILITATING LOCATION OF AND INTERACTION WITH A CONVENIENT COMMUNICATION DEVICE
RETRANSMISSION METHOD AT TIME OF SHARING TRANSMISSION OPPORTUNITY IN WIRELESS LAN SYSTEM, AND DEVICE THEREFOR
Remote Channel Selection
NEIGHBOR AWARE NETWORK DATA LINK PRESENCE INDICATION
WIRELESS DEVICE AND COMMUNICATION METHOD
COMMUNICATION CONTROL DEVICE AND COMMUNICATION CONTROL METHOD
DEVICE AND METHOD FOR DETECTING HIGH WIND WEATHER EVENTS USING RADIO EMISSIONS
