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
Improvements in or relating to carrier wave modulating circuit arrangements
摘要
申请公布号
GB1137919(A)
申请公布日期
1968.12.27
申请号
GB19650014358
申请日期
1965.04.05
申请人
THE MARCONI COMPANY LIMITED
发明人
DAVIES ERIC
分类号
H03C1/36
主分类号
H03C1/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
LOCAL DATA DELIVERY THROUGH BEACONS
EPOXY RESIN COMPOSITION FOR ENCAPSULATION-MOLDING ELECTRONIC PARTS AND PREPARATION METHOD THEREOF
ISOLATION CIRCUIT FOR REMOVING NOISE
CORE ROLL, PRESS ROLL AND ACCESSORIES OF HOLOGRAM BROAD-WIDTH EMBOSSING MACHINE
PROCESS OF PREPARING HIGH PURITY CALCIUM CHLORIDE USING WASTE SHELLS
DISPOSAL METHOD FOR ANIMAL(PIG) WASTE
METHOD AND DEVICE FOR CONTROLLING VEHICLE
DISPOSABLE BOTTLE HAVING A GRADUALLY COLLAPSIBLE, RECOVERY-FREE, STRUCTURE OF ITS SIDEWALLS
CONTROLLED RELEASE FORMULATION OF DIVALPROEX SODIUM
MACHINE FOR AUTOMATIC CLEANING OF INNER AND OUTER SURFACES OF CYLINDRICAL PARTS
DEVICE FOR PRELIMINARY ALIGNMENT, MEASURING, CUTTING AND AUTOMATIC PLACING OF SHEETING MATERIAL
TRIAZOLE COMPOUNDS AND THEIR APPLICATION
METHOD FOR THERMAL UTILIZATION OF BEER MARK
MULTICOLOUR TWO-LAYER CONCRETE SLABS AND METHOD FOR THEIR MAKING
HEMATOPOEIC PROTEIN AND MATERIALS AND METHODS FOR ITS PREPARATION
METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT DEVICES AND METHOD OF MANUFACTURING ACTIVE MATRIX ORGANIC ELECTROLUMINESCENT DEVICES
INTERNAL COMBUSTION ENGINE WITH CONSTANT-VOLUME INDEPENDENT COMBUSTION CHAMBER
GAS-GENERATING COMPOSITIONS
PICKLED FISH CONTAINING MEDICINAL MATERIAL