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
CURRENT REGULATOR FOR PROVIDING A CONSTANT OUTPUT CURRENT IN A TELEGRAPH LOOP
摘要
申请公布号
US3514690(A)
申请公布日期
1970.05.26
申请号
USD3514690
申请日期
1967.11.17
申请人
SUSQUEHANNA CORP.:THE
发明人
ALVARO QUIROS
分类号
G05F1/445;G05F3/18;(IPC1-7):G05F1/44
主分类号
G05F1/445
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Cleaning apparatus of semiconductor device
Method and apparatus for mounting printing plates
Enhancing keratinocyte migration
TEST CHIP CIRCUIT FOR ON-CHIP TIMING CHARACTERIZATION
VOICE RECOGNITION DEVICE
Composite thermal barrier coating with impermeable coating
Foldable stool
Method for controlling temperature in a refrigerator when a temperature sensor operates abnormally
Telecommunications system with person/subscriber-associated identification
MPEG audio decoder for detecting and correcting irregular patterns
Spinvalve magnetoresistive head and method of manufacturing the same and magnetic recording/reproducing apparatus
Method and system for transmitting data from a unidirectional transmitter to a receiver
Rear wheel suspension
On-chip operating condition recorder
GAS TURBINE BLADE
Police radar detector including nuisance alert suppression
Photothermographic elements
Floribunda rose plant named 'POULgret'
IMAGE PROCESSOR
Variable-ratio hydraulic steering system
