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
Electronic phase shifter
摘要
申请公布号
US2563954(A)
申请公布日期
1951.08.14
申请号
US19470776738
申请日期
1947.09.29
申请人
ALLEN B. DU MONT LABORATORIES, INC.
发明人
PALMER RICHARD C.
分类号
H03H11/18;H03H11/22
主分类号
H03H11/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STROMKELLA FOR BAGSVETSNING
ANORDNING VID EN BARMARKSSKIDA
DISPOSITIVO ATTO A SEGNALARE LO STATO DI QUIETE O DI MOTO DI UN ORGANO RUOTANTE E IL SENSO DELLA SUA ROTAZIONE
CIRCUITO LOGICO DI COMANDO PERUN'UNITA' DI STAMPA.
CERNIERA PER L'ARTICOLAZIONE AD UNA MONTATURA DI OCCHIALI DI UNA ASTA ELASTICAMENTE DIVARICABILE.
VEHICLE WHEEL
WIRE BONDING APPARATUS
ELECTRONIC WRIST WATCH WITH COUNTER
EXCITING METHOD OF ELECTROMAGNETIC LENS
SYNCHRONOUS SIGNAL DETECTING CIRCUIT
MANUFACTURE OF RADAR REFLECTOR
METHOD OF SORTING PROPRIETY OF LIMITING VOLTAGE CHARACTERISTIC OF METAL OXIDE VOLTAGE NONNLINEAR RESISTOR
SEMICONDUCTOR ASSEMBLING MACHINE
CONSTANT SPACING HOLDING METHOD
CONSTANT SPACING HOLDING METHOD
ULTRASONIC FLOW METER
ELECTRONIC TRUNK
CHARGE TRANSFER TYPE TRANSVERSAL FILTER AND ITS DRIVING METHOD
CIRCUIT FOR EXCITING LIGHT PUMPING SOURCE
FM RADIO RECEIVER
