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
Multi-junction negative resistance semiconducting devices
摘要
申请公布号
US3187193(A)
申请公布日期
1965.06.01
申请号
US19590846665
申请日期
1959.10.15
申请人
RADIO CORPORATION OF AMERICA
发明人
RAPPAPORT PAUL;JR. EDWARD PASIERB,
分类号
H03K3/35
主分类号
H03K3/35
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEALING MATTER IN A WINDOW FRAME
AUTOMATIC CONTROL SYSTEM FOR ROTARY PRESS
ULTRASONIC PROBE APPARATUS
FESTANORDNING FORETREDESVIS AVSEDD ATT LOSBART INFESTA ETT MOPPGARN VID ETT SKAFT
SETT OCH SYSTEM FOR ATT UPPRETTHALLA OPTIMAL ISOLERREGLERINGSFORMAGA I EN DUBBELVEGGIG BYGGNAD
EVALUATION OF SHEET-FED PRESS
ORIGINAL READER
DEVICE FOR SYNTHESIZING DIAMOND IN VAPOR PHASE
ULTRASONIC MOTOR
VEHICLE ROOM LAMP EXTINGUISHING DEVICE
OPTICAL RECORDING MEDIUM
COLOR THERMAL TRANSFER RECORDER
METHOD OF DRYING CERAMIC TUBE
CUP FOR MEASURING UNDILUTED SOLUTION
OPTICAL RECORDING DISK
WATER SYSTEM MONOLITHIC REFRACTORIES FOR MOLTEN IRON PRETREATMENT VESSEL
MANUFACTURE OF ALUMINA BASE CERAMICS
DRIVE CONTROLLER FOR 1-PHASE BRUSHLESS MOTOR
CONTROL CIRCUIT FOR AIR CONDITIONING MOTOR
EXPOSURE DEVICE