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
METHOD OF TRANSFORMATION OF PHASE ANGLE OF HARMONIC COMPONENTS OF PERIODIC WAVEFORM INTO TWO VOLTAGES PROPORTIONAL TO SINE AND COSINE OF THIS ANGLE
摘要
申请公布号
PL132325(B1)
申请公布日期
1985.02.28
申请号
PL19800222519
申请日期
1980.03.06
申请人
发明人
分类号
G01R;G01R25/00;(IPC1-7):G01R25/00
主分类号
G01R
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Fluid device fixing apparatus and method of use thereof
Fuel cell system
Metal gasket
A method for controlling a communication system
Sensing magetized portions of a wellhead system to monitor fatigue loading
A gully grating and a method of providing a drainage point
Tamper-proof cover
Signal processing apparatus
Lightweight, portable, handheld, rechargeable, needle safety incineration device and charging dock
Systems, devices, and/or methods for managing implantable devices
Methods of Integrity Checking Digitally Displayed Data And Display System
Loss compensation for distributed sensing in downhole environments
Antibody composition and buffer system therefor
Workshop installations
Building panel
Monitoring adherence to healthcare guidelines
Snooker etc/spider/rests
Joinery for air ducts and the like
Two handed nail cleaner
A reusable respiratory conditioning and sports training aid with variable flow chambers