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
FILTER CONTAINING SWITCH OPERATING PERIODICALLY
摘要
PURPOSE:To obtain good filter characteristics by securing a proportion between the resistance value and the closing time of the switch by connecting the resistance in parallel to the switch.
申请公布号
JPS53128955(A)
申请公布日期
1978.11.10
申请号
JP19770043863
申请日期
1977.04.15
申请人
NIPPON ELECTRIC CO
发明人
HIBINO MASAO
分类号
H03H19/00
主分类号
H03H19/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRONIC COMPUTER
FLAME RESISTANT PAPER MATERIAL UNSATURATED POLYESTER RESIN COPPER-COATED LAMINATED BOARD
SHEET STACKING APPARATUS FOR COPYING MACHINE
AUTOMATIC CHEMICAL ANALYZER
EARTH DISCHARGE DISTRIBUTION MONITOR IN SLUDGE-MOVING TUBE FOR DREDGER
AUTO-FOCUSING DEVICE
DEVICE FOR MEASURING STIFFNESS OF PAPER SHEET
DIE FOR MOLDING MULTI-COLORED FILM
DIE FOR MOLDING TWO-COLOR-FILM
DEVICE FOR DISPLAYING AMOUNT OF LIQUID IN CONTAINER
FORMING METHOD FOR CONDUCTIVE PATTERN
FLUORESCENT LAMP
DEVICE FOR MEASURING CONCENTRATION OF CARBON MONOXIDE GAS IN GAS INCLUDING COAL DUST
CASING EXHAUSTER FOR HYDRAULIC MACHINE
CONTROLLING METHOD OF CONTINUOUS ROLLING MILL
PICTURE INPUT AND OUTPUT DEVICE
STIFFNESS MEASURING DEVICE FOR GOLF CLUB SHAFT
CONTROLLER FOR ELECTRIC ROLLING STOCK
DETERMINING METHOD FOR FORMALDEHYDE
CONTACTLESS IGNITER FOR ENGINE