Improvements in or relating to variable resistances or potentiometers,申请号GB19490012638-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in or relating to variable resistances or potentiometers
摘要
申请公布号	GB668186(A)	申请公布日期	1952.03.12
申请号	GB19490012638	申请日期	1949.05.12
申请人	EGEN ELECTRIC LIMITED;ARTHUR EDWARD KING	发明人
分类号	H01F21/00	主分类号	H01F21/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Sintered silicon carbide body used in sliding and sealing rings comprises closed uniform pores distributed in the material and graphite particles uniformly distributed in the material

Vertical semiconductor device i.e. vertical double-diffused metal oxide semiconductor power transistor, manufacturing method, involves producing trench in front side, and using trench as thickness-criterion for controlling wafer thinning

Injected fuel actual amount variation determining method for road vehicle, involves injecting actual injected fuel amount and determining variation from comparison between reference amounts, which are formed by two of injection samples

Sandwich structure e.g. memory cell such as conductive bridging RAM-cell, has layer isolated from another layer and containing silver and tantalum, which reduces mobility of silver atoms and silver ions

Method for building metal silicide in component field of semiconductor component, involves producing reaction temperature by irradiating component field by radiation of specified wavelength range

Luminance sensor for use in lighting system, has connection unit producing detachable mechanical connection with electrical device e.g. telephone, which is provided in work surface and includes user interface

Cosmetic or dermatological composition comprises 2-isopropyl-5-methylcyclohexylcarbonyl-D-alanine methyl ester and an antioxidant

Submarine boat for use in military, has carrier plate rotatably supported at swinging arm, and coupling units provided for coupling rotational movement of swinging arm with rotational movement of carrier plate around swinging arm

APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT PROVIDING FEEDBACK FOR CLOSED-LOOP WIDEBAND MTMO-OFDM SYSTEM

Method for building gate electrode on primary crystalline semiconductor layer, involves defining longitudinal direction by gate electrode and implementing amorphization implantation process for building amorphization field

Physical object`s i.e. workpiece, measuring points determining method, involves determining position of objects based on one set of measuring points if it is determined that position of objects is precisely determined by those points

Opto-electronic distance measuring device arrangement for e.g. wagon i.e. rack vehicle, has measuring device with calibration device, where signal representing beginning and end of measuring sections is transmitted to calibration device

Disc grinder grinding plate, has channel for fixture of grinding material by vacuum normal to grinding plane

Instrument measuring weight per unit length or moisture of running fibrous strand before e.g. carding, combing or spooling, is based on microwave resonance

Rotary offset printing station has at least one cylinder, e.g. the transfer cylinder, with segments of different diameters along the body axial length to compensate for cylinder bending

Wind break extension, for a convertible automobile, has a wind deflector which can be moved to cover a side window

Method for unpacking of bottles, which are arranged in two rows in shrink film, involves forming shrink film between two rows of bottles with cut, which splits from upper side of shrink packing to upper edge of both openings

Scattered-ray grid for screening X-ray detector against a scattering radiation, comprises scattered-ray grid lamellas formed as screening device for electrical and/or magnetic interference fields and coated by ferromagnetic material

Foldable plant cultivation aid, has upper and lower parts of rod or bar hinged connected for fold-out, fold-in action

Voltage generation circuit has four switches having two ends where one end is connected with supply potential and other end is connected with storage capacitance