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
Dynamic random access memory device with improved refreshing unit
摘要
申请公布号
EP0488593(B1)
申请公布日期
1996.05.01
申请号
EP19910310762
申请日期
1991.11.21
申请人
NEC CORPORATION
发明人
TAMAKI, SATOSHI
分类号
G11C11/406;G11C11/407;G11C29/20;(IPC1-7):G11C11/406
主分类号
G11C11/406
代理机构
代理人
主权项
地址
您可能感兴趣的专利
USE OF A FOGGING COMPOSITION FOR CONTROLLING MICROORGANISMS ON POTATOES
INFORMATION DISPLAYS
SYSTEM FOR CONVERTING CONTINUOUS MULTILEVEL IMAGE INTO PSEUDO HALFTONE IMAGE
DIE BONDING DEVICE
CANDIDATE SELECTING METHOD
FOOTBOARD FOR MAN CONVEYOR
PARTIALLY-COATED PHOSPHOR AND METHOD OF MAKING SAME
METHOD AND APPARATUS TO AVOID THERMAL OVERLOAD OF WORKPIECES WHILE GRINDING (OVERHEATING WHILE GRINDING)
ANALOGS OF HIRUDIN HAVING ANTIPLATELET ACTIVITY
ANTIMICROBIAL FATTY COMPOSITIONS
APPARATUS FOR ION-PLASMA MACHINING WORKPIECE SURFACES
ELECTROPHOTOGRAPHIC SENSITIVE MEMBER
CONVEYOR MEANS
POLYMERIC FILM OPTICAL PHASE RETARDER AND PROCESS FOR ITS PRODUCTION
WARP MENDING DEVICE
METHOD OF FABRICATING INTEGRATED OPTICAL DEVICES BY MEANS OF FIELD-ASSISTED ION EXCHANGE
METHOD OF SKINNING AND CUTTING PRODUCT AND APPARATUS THEREFOR
QUANTITATIVE IMMUNOASSAY SYSTEM
Process for removing hydrogen sulfide from a gaseous mixture and producing sulfur therefrom
A DC-POWERED JOSEPHSON INTEGRATED CIRCUIT
