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
Direction finder system
摘要
申请公布号
US2509208(A)
申请公布日期
1950.05.30
申请号
US19450605418
申请日期
1945.07.16
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
BUSIGNIES HENRI G.;CLARK GILBERT R.
分类号
G01S1/02;G01S19/15;G01S19/18;G01S19/48;G01S19/49;G01S19/54
主分类号
G01S1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PEDOT DISPERSIONS IN ORGANIC SOLVENTS
APPARUTUS PREVENTING FREEZING-DESTRUCTION OF AUTO DARIN TRAP
Safety seat for working outer wall of building
HEAT SHIELD WITH INTEGRAL ATTACHMENT FLANGES
IMAGING DEVICE, IMAGING METHOD AND RECORDING MEDIUM
AMMONIA COLLECTING APPARATUS USING WASTEWATER AND METHOD THEREFOR
CLAD METAL AND THE FABRICATION METHOD OF THEREOF
COMMUNICATION DEVICE AND COMMUNICATION METHOD
METHOD, APPARATUS AND SYSTEM FOR CONFIGURING DEMODULATION REFERENCE SIGNAL
pressure control valve of pressure cooker
Apparatus and method for resupplying reactor coolant
MEMBER FOR CONTROLLING LUMINOUS FLUX, LIGHT EMITTING APPARATUS AND DISPLAY DEVICE
METHOD OF ROUTING A PACKET
LOSSLESS MULTI-CHANNEL AUDIO CODEC
A CONSISTENT METHOD SYSTEM AND COMPUTER PROGRAM FOR DEVELOPING SOFTWARE ASSET BASED SOLUTIONS
LIQUID CALCIUM CHLORIDE SPRAY APPARATUS
OIL DAMPER WITH DISPLACEMENT AND VELOCITY SENSOR FOR MEASURING AND CONTROLING OSCILLATION OF STRUCTURE
Method for Manufacturing Separator by Die Coating Manner
APPARATUS AND METHOD FOR PROVIDING ELECTRONIC BOOK AND READING ELECTRONIC BOOK
HYDRAULIC EXCAVATOR