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
Time division multiplex system
摘要
申请公布号
US2518013(A)
申请公布日期
1950.08.08
申请号
US19470761275
申请日期
1947.07.16
申请人
RADIO CORPORATION OF AMERICA
发明人
HOUGHTON WILLIAM D.
分类号
H04J3/04
主分类号
H04J3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
New substituted 3-biphenyl-3-yl-8,8-difluoro-4-hydroxy-1-azaspiro(4.5)dec-3-en-2-one derivatives useful for prophylaxis or therapy of tumor diseases comprising breast cancer, prostate cancer, colorectal cancer or non-small cell lung cancer
Apparatus useful for producing gear rack for steering gear of motor vehicle, comprises gear rack, grinding wheel to form gearing by gear grinding hardening, and heatable support device for heating gear back, which is arranged on gear back
Motor vehicle seat for transport vehicle e.g. van, has inflating fluid source which is provided for filling cavity under elastic expansion of membrane, and expansion portions are arranged in backrest, seat cushion and head rest of seat
Fan assembly for e.g. radial fan of electric motor, has housing for surrounding fan wheel and air guidance ring, which is detachably connected with housing, where air flow raised by wheel is deflected by guidance ring in housing inner wall
Device for manufacturing contact arrangement of multiple electrical contact elements in computer numerically controlled plant, has reed stamp axial movably arranged in tool receiver parallel to tool axis for supporting and guiding wire
Domestic refrigerating appliance, such as refrigerator, freezer, fridge-freezer or wine storage cabinet for storing food or beverages, has heat-insulated inner containers, which form storage spaces for cooling material
Helical spring arrangement for torsional vibration damper, has tubular projection extended into inner space of outer helical spring, and inner helical spring extended into inner space surrounded by tubular projection
FAHRZEUGSITZ
Kachelbasierte Medieninhaltsauswahl
ALKOXIDE COMPOUND AND RAW MATERIAL FOR FORMING THIN FILM
LOCK
BATTERY MODULE
PROCESS FOR PRODUCING AN ALLERGEN EXTRACT.
HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME.
SPARK PLUG
LONG FIN FOR REGISTER
POWDER INHALER
A CELLULOSIC MATERIAL COMPRISING METAL SILICATE
TUBULAR OIL-WATER SEPARATOR AND SPIRAL FLOW GENERATOR THEREFOR
METHOD FOR PRODUCING HEAT ENERGY FROM ELECTRIC ENERGY AND DEVICE FOR CARRYING OUT SAID METHOD