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
Sound intensity indicator and control
摘要
申请公布号
US2228858(A)
申请公布日期
1941.01.14
申请号
US19380245830
申请日期
1938.12.15
申请人
RADIO CORPORATION
发明人
TELLEGEN BERNARDUS DOMINICUS HUBERTUS;JONKER JOHAN LODEWIJK HENDRIK
分类号
H03G3/04
主分类号
H03G3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SIGNAL EXTRACTING SYSTEM FOR SOLID STATE IMAGE PICKUP DEVICE
CHARGE TRANSFER TYPE IMAGE PICKUP DEVICE
RECEPTION DETECTOR CIRCUIT
DEFLECTING YOKE FOR CATHODE RAY TUBE
NOUVEAUX ALLIAGES METALLIQUES DE MAGNESIUM, LEUR PREPARATION ET LEUR APPLICATION NOTAMMENT AU STOCKAGE DE L'HYDROGENE
ANORDNING FOR STYRING AV VERKTOEY.
INTERNAL COMBUSTION ENGINE
COMBUSTION CHAMBER STRUCTURE OF INTERNAL COMBUSTION ENGINE
COMBUSTION CHAMBER OF INTERNAL COMBUSTION ENGINE WITH PRECOMBUSTION CHAMBER
CONSTRUCTION OF COMBUSTION CHAMBER IN INTERNAL COMBUSTION ENGINE
APPARAT TIL AA SEPARERE EN BLANDING AV VAESKER MED FORSKJELLIG SPESIFIKK VEKT, F.EKS. OLJE OG VANN
Inlet and outlet valve for water pipes - allows drainage of water column above valve, when valve is closed
Electric drive for reactor control rod - has rotor divided into starter section and drive section for automatically engaging control rod spindle
Discharge hose for dishwasher - has one end joined to pump and other emerging from housing
Wave energy driven power generator - uses array of floats which are constrained to move vertically and drive pumps
Two speed automatic transmission for automobile - has centrifugally actuated valve to disengage first clutch and engage second
Safety circuit for induction heated hotplates - has bimetallic switches protecting circuitry and utensil bearing surfaces
Relining of shaft furnaces, esp. hot and charged blast furnaces - where steel furnace casing contains replaceable anchor rods holding new injected refractory lining
Preforms from webs of lignocellulose matted fibres - are produced in split moulds with moulding face covered by thin elastomeric layer to keep face clean
Catadioptric reflector for bicycle wheel fixed by polypropylene straps - with integral hinge and fastening profiles to suit any spoke pattern
