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
ADJUSTABLE FOUR-POLE ATTENUATOR WITH CONSTANT INPUT RESISTANCE UTILIZING SEPARATELY HEATED THERMISTORS
摘要
申请公布号
US3437933(A)
申请公布日期
1969.04.08
申请号
USD3437933
申请日期
1965.08.18
申请人
SIEMENS AG.
发明人
JOSEF GAMMEL;KURT HUGGLE
分类号
H01C7/04;H03G1/00;H03H7/25;H04B1/64;(IPC1-7):H04B1/18
主分类号
H01C7/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
APPARATUS FOR GENERATING ELECTRICITY BY POWER OF WAVES USING FLOATING STRUCTURE
ACCELERATION BASED ON CACHED FLOWS
DISPLAY CONNECTOR
ELECTROMECHANICAL DRIVE UNIT HAVING A DAMPING DEVICE
DEVICE FOR CONNECTING A TARGET OBJECT TO A TOWING VEHICLE IN ORDER TO TEST THE FUNCTION OF A DRIVER ASSISTANCE SYSTEM
JAMMER SUPPRESSION FOR BROADCAST SATELLITE SYSTEM SERVICES
WAVELENGTH-DIVISION MULTIPLEXING (WDM) RECEIVER DEVICE AND PASSIVE OPTICAL NETWORK SYSTEM
HIGH-VOLTAGE ELECTROLYSIS DEVICE FOR ELIMINATING BAD ODOR AND TOXIC GAS USING LIQUID FERTILIZER
TOOL FEED SYSTEM FOR USE WITH A ROTATING MACHINING DEVICE
BRAKE AND TURN SIGNAL GEAR
HANDHELD PRECISE LIQUID MARKER
POLYURETHANE UREA ELASTIC YARN HAVING REMARKABLE TENSILE RESILIENCE AND PREPARATION METHOD THEREFOR
SAFETY IMPROVED PULMONARY ARTERY STENT AND PULMONARY ARTERY VALVE REPLACEMENT APPARATUS
APPARATUS AND METHOD OF MONITORING A FLUID
DOUBLE VERIFY METHOD IN MULTI-PASS PROGRAMMING TO SUPPRESS READ NOISE
SCINTILLATING OPTICAL FIBER
TRAFFIC CONTROL
ANCHORING SYSTEM FOR A FLOATING OBJECT
MOSFET STRUCTURE AND METHOD OF MANUFACTURING SAME
OPTICAL PROBE HAVING AN INNER TUBE WITH SEPARABLE TUBE SECTIONS TO HOUSE OPTICAL ELEMENTS
