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
High impedance input circuit amplifier
摘要
申请公布号
US2881266(A)
申请公布日期
1959.04.07
申请号
US19530364409
申请日期
1953.06.26
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MILLER OHMER R.
分类号
H03F3/36
主分类号
H03F3/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TIRE PRESSURE ADJUSTING SYSTEM OF VEHICLE AND METHOD OF CONTROLLING THE SAME
ELECTRIC MOTOR CONTROL
METHODS AND SYSTEMS FOR COATING SUBSTRATES
ENGINE FOR VIDEO PROJECTION/DIGITISER/DIGITAL RADAR WITH MULTIPLE ELECTROMAGNETIC RADIATION BEAMS
BIOREACTOR FOR CELL GROWTH AND ASSOCIATED METHODS
MOBILE MOUNT FOR ATTACHMENT OF A FALL ARREST SYSTEM
AMINOTHIAZOLES AND THEIR USES
A GANGWAY AND METHOD FOR MANUFACTURING SAME
DEVICE FOR CLOSING OFF AN OPENING FORMED IN THE BODYWORK OF A VEHICLE, WITH A GUIDE ELEMENT AND SLIDE FORMING A SHUTTLE, AND CORRESPONDING VEHICLE
METHOD AND APPARATUS FOR PROVIDING EYE OPTICAL SYSTEMS WITH EXTENDED DEPTHS OF FIELD
REDUCTION OF LYMPH TISSUE FALSE POSITIVES IN PULMONARY EMBOLISM DETECTION
A COMPUTER IMPLEMENTED METHOD AND SYSTEM FOR REMOTE INSPECTION OF AN INDUSTRIAL PROCESS
TIRE SHAPE EXAMINING METHOD AND DEVICE
IMAGE ANALYSIS
OPTICAL CORRECTION
Link adaptation of a broadcast system
LIGHT-OVERHEAD AND FLEXIBLE WIRELESS SENSOR MESSAGE AUTHENTICATION METHOD
System and method for controlling clutch engagement in hybrid vehicle
APPARATUS FOR SORTING PIECE GOODS
