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
Electrically tuned differential filter
摘要
申请公布号
US1910515(A)
申请公布日期
1933.05.23
申请号
US19310558450
申请日期
1931.08.21
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
BALLOU RICHARD P.
分类号
H03H11/12
主分类号
H03H11/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Assembly to degrade organic substances has a liquid-filled reactor basin for the matter to float between inlet and extraction openings, with a further reactor for anaerobic fermentation and delivery of a bio-gas
FOCUSED ACOUSTIC EJECTION CELL SORTING SYSTEM AND METHOD
SELF SEALING WATER TRAP
METHOD AND ARRANGEMENT AT A LOADING COLUMN
LAYERED FILM AND PROCESS FOR PRODUCING LAYERED FILM
Safety device for pedestrians has on A-column(s) of vehicle, guide device for gas bag provided with which gas bag is coupled, guide device being linear
MANIPULATION METHOD
Electromagnetic shock wave lithotripter for destruction of concrements, kidney stones, has an arrangement of coils, vibrating membranes and sound absorbers that are designed to minimize generation of audible sound
METHOD FOR DRIVING PLASMA DISPLAY PANEL
Verringerung von Aberrationen, die in einem Rasterelektronenmikroskop oder Ähnlichem durch ein Wien-Filter erzeugt werden
Cryostatic temperature regulator for e.g. magnet resonance equipment has connecting branch, which has raised parts at inside wall increasing wall surface
Verfahren zur Verbesserung des Regelverhaltens eines Kraftfahrzeugs mit Blockierschutzregelung
Bulk solid conveyer for unpacked materials has camshafts creating feed of uniform depth
Free-standing, horizontal roasting frame for all types of poultry and meat comprises horizontal support component connected to foot or upright component
Heat insulating mounting for double windowpane has aluminum extruded profile frame with some compartments filled with plastics foam and provided with interlocking snap fasteners
Block former for forming blocks of printed products has transfer device to take up packet from stack, swivel it about one axis and turn it about another perpendicular thereto before setting it down on pick-up point
Active seat back hinge for vehicle seat with a damped return movement following a forward displacement in a collision
Anchor mounting for pipes, and the like, has a holder and a longitudinal profile rail, with meshing teeth between them using different tooth intervals for a fine adjustment
Clean exhaust gas of soot particles comprises use of heater element with catalyst coating in gas flow, for soot particles to adhere to it and be oxidized into reaction gas products
Verfahren und Katalysator zur Herstellung von Polymerisaten und/oder Copolymerisaten von Acrylverbindungen und von Methacrylverbindungen
