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
FREQUENCY DETECTORS
摘要
申请公布号
CA887829(A)
申请公布日期
1971.12.07
申请号
CAD887829
申请日期
申请人
DIGITRONICS CORPORATION
发明人
EDGAR WOLF;FRANCIS C. MARINO
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MERCHANDISE TRANSACTION MANAGEMENT SYSTEM USING THE INTERNET
MAIL SYSTEM
INFORMATION DISTRIBUTION METHOD AND INFORMATION DISTRIBUTION SYSTEM
DATA REGISTRATION DEVICE AND DATA ACQUISITION DEVICE
SYSTEM AND METHOD FOR PROVIDING BULLETIN ARTICLE INFORMATION
METHOD OF RENEWING INTERNAL CLOCK BY SENDING DATE AND TIME FROM CENTER TO LCR INTEGRATED TELECOMMUNICATION TERMINAL
OPTICAL WAVEGUIDE CONNECTING STRUCTURE, AND OPTICAL ELEMENT/OPTICAL FIBER MOUNTING STRUCTURE
HEAT PUMP HOT WATER HEATER
HEAT PUMP HOT WATER SUPPLY APPARATUS
LIGHTING EQUIPMENT
SENSOR CIRCUIT AND CAR NAVIGATION DEVICE USING SENSOR CIRCUIT
LUMINESCENCE EQUIPMENT AND ELECTRIC APPARATUS
PHASE-LOCKED LOOP CIRCUIT
VEHICLE APPROACH WARNING DEVICE
METHOD FOR MEASURING AMOUNT OF ENERGY BY TIME PERIOD FOR DOMESTIC USE
HEATER CONTROL DEVICE OF GAS CONCENTRATION SENSOR
LIGHT ELECTRODE, AND SOLAR CELL USING THE SAME
INSPECTION DEVICE FOR MOUNTED PRINTED CIRCUIT BOARD
PHOTOELECTRIC TRANSFER ELEMENT, PHOTOCELL USING THE SAME AND ITS MANUFACTURING METHOD
PHOTOELECTRIC CONVERSION ELEMENT, LIGHT CELL, SOLAR CELL MODULE
