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
US3061793(A)
申请公布日期
1962.10.30
申请号
US19580721258
申请日期
1958.03.13
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
VERKRUISSEN ARIE FERDINAND
分类号
H03K5/02;H04N5/16
主分类号
H03K5/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MEMBRANE PORT FOR A CONTAINER
BOLT AND SLEEVE ASSEMBLY
METHOD FOR TREATING GLAUCOMA
Flüssigkeitsverlustkontrollierende Additive
POSTPRODUKT
Intraocular contact lens and method of implantation
Credit status checking system for transaction processing system and checking method therefor
GRAIN CLEANER
ATP-sensitive potassium channel gene-defective animals
Aromatic heterocyclic biaryl compounds, pharmaceutical and cosmetic compositio ns containing them and uses thereof
Display techniques for three-dimensional virtual reality
Reverse impulse purging valve
Autoclaves
METHODS AND MATERIALS FOR THE TREATMENT OF PROSTATIC CARCINOMA
New strains fil, stress-resistant under fermentation and/or growth condi tions
Attenuated canine parvovirus vaccine
Multiple hyperbrand radiocommunications system
Prolonged release of GM-CSF
DIVERSITY RADIO SYSTEM WITH RDS
IMPROVEMENTS IN RECEIVERS FOR TELEVISION SIGNALS