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
VARIABLE RESISTANCE CIRCUIT
摘要
申请公布号
JPH02213208(A)
申请公布日期
1990.08.24
申请号
JP19890032725
申请日期
1989.02.14
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SAEKI TAKAHARU
分类号
H01L21/8222;H01L21/06;H01L27/06;H03G3/10
主分类号
H01L21/8222
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PURINE DERIVATIVE SELECTIVELY INHIBITING PHOSPHODIESTERASE(PDE) IV
MULTI-FUNCTIONAL SPHERICAL LEVEL
NOSE MASK FOR PROTECTING HEALTH FROM AIR POLLUTION OF DOWNTOWN
CLEARING DEVICE FOR TOILET BOWL AND SEWER
FERTILIZER MATERIALS AND PREPARATION THEREOF
CARRIER ASSEMBLY OF REAR SUSPENSION FOR VEHICLE
IDLER STRUCTURE OF TIMING BELT
WIRED AND WIRELESS COMPLEX RESEARCH SYSTEM
METHOD FOR EXTENDING THE SHELF LIFE OF WASHED EGGS
METHOD FOR MANAGING PERSONAL SCHEDULE IN REAL-TIME USING INTERNET
VENTILATION OPENING 0.75 KILOMETERS LONG, MINIMIZING PRESSURE FLUCTUATION AND MICRO PRESSURE WAVE FOR SHORT TUNNEL USE
ELECTRON GUN FOR COLOR CATHODE RAY TUBE
HOME NETWORK SYSTEM MANAGEMENT SERVER USING INTERNET
KNOB FOR FURNITURE AND METHOD FOR MANUFACTURING THE SAME
FUEL LUBRICITY ADDITIVES DERIVED FROM HYDROCARBYL SUCCINIC ANHYDRIDES AND HYDROXY AMINES, AND MIDDLE DISTILLATE FUELS CONTAINING SAME
NEW POLYOL ESTER DERIVATIVES OF POLYAMINES AND USE IN TURBINE OILS TO IMPROVE CLEANLINESS
DIGITAL AUDIO BROADCASTING RECEIVER BUILDING MP3 ENCODER THEREIN
CORNER STORAGE CONTAINER
UNLEADED GASOLINE COMPOSITIONS
MULTIPLEX TRANSMISSION SYSTEM FOR REPORTING ALERT INFORMATION TO THE CONVERSION DEVICE ON THE RECEIVING SIDE WITHOUT USING A DEDICATED FRAME
