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
Gain control circuits
摘要
申请公布号
US2817716(A)
申请公布日期
1957.12.24
申请号
US19540414526
申请日期
1954.03.05
申请人
FREEDMAN MELVIN B
发明人
FREEDMAN MELVIN B.
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Flow controllers for powder lacquers
Depletion mode power MOSFET with refractory gate and method of making same
Process for producing a 6-subsitituted 2(1H)-quinoxalinone
AQUEOUS DISPERSED MATERIAL OF DEHYDRATION-RESISTANT VESICLE
Apparatus for manufacturing screw closures by pressure molding
Uniform interface for conducting communications in a heterogeneous computing network
Method of manufacturing high performance bipolar transistors in a BiCMOS process
Method of manufacturing a semiconductor package
Information collection system for a communication network with language translation capabilities
Fuel injector nozzle with preheat sheath for reducing thermal shock damage
Image shifting mechanism and imaging device
Optically active beta-aminoalkoxyborane complex
Receiver for orthogonal frequency division multiplexed signals
Potential hazard and risk-assessment data communication network
Object detection system and method for railways
Communication interface between a computer and a vehicle device
Portable debugging service utilizing a client debugger object and a server debugger object
On-the-fly accuracy enhancement for civil GPS receivers
Fastener
Soft contact lens manipulating device