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
Feedback circuit arrangement
摘要
申请公布号
US2271197(A)
申请公布日期
1942.01.27
申请号
US19400316525
申请日期
1940.01.31
申请人
RADIO CORPORATION
发明人
KEALL OSWOLD EDWARD
分类号
H03F1/36
主分类号
H03F1/36
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hyperboloid electrical socket
METHOD FOR INDEXING CHARACTERISTIC VECTOR DATA SPACE
LCD
Network authentication
Program reproduction system and method using communication network
Gas turbine engine blade containment with spirally arranged corrugated sheet material
Video and graphics distribution system for mobile users
Sensor apparatus comprising a plurality of resonant sensors each sensor having a different operating frequency range
Method and apparatus for reducing radiant noise energy
LUMINESCENT 4-TRIFLUOROMETHYL-2-QUINOLONES WITH LONG-WAVE UV-ABSORPTION AND THE USE THEREOF
Overhead message updating
A rotary ski slope
Friction stay
MULTI-FREQUENCY BAND, MULTI-MODE RADIO RECEIVER, AND ASSOCIATED METHOD, HAVING SHARED CIRCUIT ELEMENTS
METHOD FOR COLLECTING INFORMATION BASED ON LOCATION AND GEOGRAPHICAL INFORMATION AND METHOD FOR PROVIDING INFORMATION SERVICE
Programmable prefetching of instructions
UNIT FOR PROPORTIONED INTRODUCING OF FINELY- DISPERSED MATERIAL IN REACTION VESSEL, PLANT FOR PREPARATION OF MELTS WITH SUCH UNIT AND METHOD OF OPERATION OF THIS UNIT
The concealment of data or programs transferred via the internet to a mobile communication device
Authenticating internet protocol (ip) data transferred between a mobile terminal and a network node
A PHARMACEUTICAL FORMULATION CONTAINING AN INHIBITOR OF CARBOXYPEPTIDASE U AND A THROMBIN INHIBITOR
