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
FREQUENCY CONVERTER APPARATUS
摘要
申请公布号
EP0177754(A3)
申请公布日期
1987.07.01
申请号
EP19850111153
申请日期
1985.09.04
申请人
KABUSHIKI KAISHA TOSHIBA
发明人
KUROSAWA, RYOICHI C/O PATENT DIVISION;SHIMAMURA, TAKEO C/O PATENT DIVISION
分类号
H02P27/16;H02M5/27;(IPC1-7):H02M5/27
主分类号
H02P27/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SYSTEM AND METHOD FOR MEASURING DISTANCE BETWEEN GOLFER AND HOLE BY USING GPS SATELLITE
FLEXIBLE SINGLE CRYSTAL FILM WITH IMPROVED PROPERTIES, METHOD OF MANUFACTURING FLEXIBLE ELECTRO-OPTICAL DEVICE, AND MANUFACTURING APPARATUS THEREOF
ACTIVE FRACTION HAVING INHIBITORY EFFECTS ON ADIPOCYTES(NIH3T3-L1 CELL) ISOLATED FROM MEDICINAL PLANTS TO INHIBIT OBESITY
ANION AIR PURIFIER CAPABLE OF MAXIMIZING ANION GENERATION, FACILITATING AIR-CIRCULATION, AND CONSTRUCTING HOME NETWORK
METHOD FOR CALCULATING MINIMAL THICKNESS OF STEEL PIPES USED FOR POWER PLANT OR DESALINATION PLANT
SYSTEM AND METHOD FOR AUTOMATICALLY FORMING DESIGN REVIEW FILE OF BOILER PIPELINE
ELECTRONIC THROTTLE DEVICE WITH REDUCED SIZE AND IMPROVED ASSEMBLING EFFICIENCY, PERFORMANCE AND STABILITY FOR VEHICLE
CLASSIFIER FOR LIQUID CRYSTAL DISPLAY PANEL, PARTICULARLY REGARDING TO COPING WITH THE NUMBER OF THIN FILM TRANSISTOR ARRAY SUBSTRATES OR COLOR FILTER SUBSTRATES
METHOD AND APPARATUS FOR PRODUCTION OF BEAN DREGS OIL BY BIODEGRADATION OF BEAN DREGS WITH DEGRADING ENZYMES TO DISCHARGE LITTLE OR NO WASTE SOLIDS AND LOWER ENERGY CONSUMPTION
METHOD FOR MANUFACTURING SLIDE BEARING AND SLIDE BEARING MANUFACTURED BY BONDING LUBRICANT COMPOUND METAL POWDER TO BACK SURFACE OF METAL PLATE WITH SINTERING
METHOD FOR AUTOMATICALLY ADJUSTING AN ASPECT RATIO OF AN LCD(LIQUID CRYSTAL DISPLAY) TV
SYSTEM AND METHOD FOR REPORTING MEDICAL TREATMENT INFORMATION USING ATLAS IMAGE DISPLAYING THUMBNAIL IMAGES
SECONDARY GAS BARRIER AND METHOD FOR MANUFACTURING THE SAME USING THERMAL HARDENING EPOXY RESIN
METHOD FOR MAKING PIPING SUPPLY LIST NEEDED FOR FACTORY MAKING PIPING CONSTRUCTION
COMPOSITION OF MULTIFUNCTIONAL CERAMIC BALLS EMITTING SMALL AMOUNT OF IONIZING RADIATION
PARALLEL BIT TEST CIRCUIT AND TEST METHOD OF SEMICONDUCTOR MEMORY DEVICE, ESPECIALLY INCLUDING A COMPARISON GROUP HAVING A PLURALITY OF COMPARATORS
METHOD FOR MEASURING/PRECISELY PROCESSING DETAIL CUSTOMER PROPENSITY DATA BASED ON BASIC CHARACTERISTICS FOR INDIVIDUALIZATION AND CRM
METHOD FOR RESTRICTING PHOTOGRAPHING OF A MOBILE TERMINAL, PARTICULARLY FOR PREVENTING OR RESTRICTIVELY ALLOWING PHOTOGRAPHING ACCORDING TO A SECURITY LEVEL SET IN A CORRESPONDING AREA
GRIP-SHAPED GLOVE ALLOWING ONE TO GRAB ARTICLE AND WORK MORE CONVENIENTLY BY MOLDING FINGER PORTION CURVED INWARD
FINE-DUST SUCTION APPARATUS FOR UPRIGHT VACUUM CLEANER BY FORMING FINE SUCTION HOLES AROUND SUCTION PORT