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
TRANSISTOR AMPLIFIER
摘要
申请公布号
JPS6439108(A)
申请公布日期
1989.02.09
申请号
JP19870195561
申请日期
1987.08.04
申请人
NEC CORP
发明人
HASHIMOTO MASAAKI
分类号
H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTROL METHOD FOR SEMICONDUCTOR ANNEALING PROCESS
PATTERN FORMING
SEMICONDUCTOR MEMORY DEVICE
SWITCHING REGULATOR
DEVELOPING MATERIAL REMOVING DEVICE
RECEIVE MAGAZINE FOR X-RAY SHEET FILM
INPUT AND OUTPUT CONTROLLING SYSTEM
DEVELOPING METHOD
SINGLE-LENS REFLEX CAMERA BUILT-IN WITH HALF-SIZED CAMERA MOTOR DRIVE EXCLUSIVE FOR NIGHT TIME
ELECTROCHROMIC DISPLAY CELL
LENS FOR COUPLING
FLAW DETECTING MAGNETIC HEAD
APPARATUS FOR MEASURING FLATNESS
INFRARED RAY TRACKER
SEMICONDUCTOR STORAGE DEVICE
PHOTOSENSITIVE COMPOSITION FOR DRY DEVELOPMENT
Thermal cracking with post hydrogenation and recycle of heavy fractions
System for generating and containerizing radioisotopes
Radiation detection of gas compositions
2-Amino-3(4 or 5)-(pyridinyl)phenols and their use as cardiotonics