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
Multi-idler parametric amplifier with lower frequency pump
摘要
申请公布号
US3259847(A)
申请公布日期
1966.07.05
申请号
US19640376826
申请日期
1964.06.22
申请人
LABORATORY FOR ELECTRONICS, INC.
发明人
VILCANS JANIS
分类号
H03F7/04
主分类号
H03F7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Device for automatically catching a broken paper web.
Storage container for powder or flowable substances.
Manifold for a system for supplying fuel to an internal-combustion engine.
Foil tube for a toilet seat.
Plastic ball valve and method of its manufacture.
Protease and related DNA compounds.
Superconducting device having a superconducting channel formed of oxide superconductor material and method for manufacturing the same.
Photoelectric transducer apparatus.
Sheet supplying apparatus.
X-ray examination apparatus and arrangement for remote-controlled position indication.
Compact phase recovery scheme using digital circuits.
Bar-code reader apparatus.
Short wavelength coherent light generating apparatus.
改进的节流阀
Automated clinical analyzer with temperature control.
Speed control device for DC motor.
Device preparing foamed milk for cappuccino.
Zinc phosphate molecular sieves and their use in adsorption and catalysis.
Soliton transmission system having sliding-frequency guiding filters.
Chewing gum compositions.
