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
Differential circuit for converting a single phase signal into complementary signals
摘要
申请公布号
EP0484921(B1)
申请公布日期
1997.08.13
申请号
EP19910118933
申请日期
1991.11.06
申请人
NEC CORPORATION
发明人
ASAZAWA, HIROSHI
分类号
H03H11/32;H03F3/45;H03K5/08;(IPC1-7):H03K5/08
主分类号
H03H11/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TAILGATE TRIM, COVERING SHELF AND FIXTURE OF COVERING SHELF FOR PREVENTING MOVEMENT IN VEHICLE
TORSION PIPE MANUFACTURING APPARATUS
PREFAB STRUCTURE OF STONE PAVILION
POROUS SHEET AND METHOD FOR MANUFACTURING THE SAME
A GUIDING DEVICE FOR BOINLESS COIL WIND MACHINE
BONDING METHOD OF PROBE
OUTER SEPARATION CLEANING TOOL OF APARTMENT AND BUILDING
METHOD FOR FORMING METAL LINE IN SEMICONDUCTOR DEVICE
IMAGE PROCESSING METHOD AND COMPUTER-READABLE RECORDING MEDIUM CONTAINING IMAGE PROCESSING PROGRAM
Composite filter media
Security documents
Broadband multi-loop antenna for mobile communication device
Improvements in or relating to foamed inserts
METHOD FOR THE SIMULTANEOUS DOUBLE-SIDE GRINDING OF A PLURALITY OF SEMICONDUCTOR WAFERS, AND SEMICONDUCTOR WAFER HAVING OUTSTANDING FLATNESS
Combination plate
SANITARY WATER VALVE PROVIDED WITH A JET REGULATOR
CONTROLLER FOR IDLING OF VAPORIZER FOR A LPG VEHICLE
WRITING INSTRUMENT
METHOD FOR RE-AUTHENTICATION OF INDOOR MOBILE TERMINAL IN INDOOR WIBRO SYSTEM, AND METHOD FOR AUTHENTICATION OF INDOOR RAS USING IT
NANOPARTICLE-BASED BIOCHIP SET FOR DETECTING GLYCOPROTEINS
