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
Electrical filter
摘要
申请公布号
US2383890(A)
申请公布日期
1945.08.28
申请号
US19420458892
申请日期
1942.09.18
申请人
CORNELL-DUBILIER ELECTRIC CORPORATION
发明人
ROBINSON WILLIAM M.
分类号
H04B15/02
主分类号
H04B15/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ROTATIONAL SPEED CONTROLLER FOR MOTOR
CAPACITANCE TYPE SENSOR HAVING DIGITAL OUTPUT
EDDY CURRENT BRAKE
METHOD OF WINDING COIL OF ELECTROMAGNET
METHOD FOR PROTECTING MOTOR DRIVING ELEMENT
CALLING METHOD FOR INCOMING CALL
KEYBOARD DEVICE FOR ELECTRONIC MUSICAL INSTRUMENT
CONTROL METHOD AND ELECTRIC POWER SYSTEM VOLTAGE REACTIVE POWER CONTROLLER USING THE SAME
CONTROL SYSTEM FOR REACDTIVE POWER COMPENSATOR
OVERCURRENT PROTECTIVE CIRCUIT
PHOTOVOLTAIC DEVICE
INDUCTOR AND MANUFACTURING METHOD THEREOF
AUTOMATIC TAPE CASSETTE FEEDING, SELECTING, AND REPRODUCING DEVICE
MAGNETIC RECORDING AND REPRODUCING DEVICE
MAGNETIC RECORDING AND REPRODUCING DEVICE
MARKING DEVICE
BIT PHASE SYNCHRONIZATION CIRCUIT
PHASE CONTROL METHOD FOR CLOCK SIGNAL
ELECTRO-OPTICAL MODULATION ELEMENT ARRAY
ANTHRAQUINONE COMPOUND AND COLOR FILTER USING IT