FILTER,申请号JP19930162070-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	FILTER
摘要
申请公布号	JPH0722809(A)	申请公布日期	1995.01.24
申请号	JP19930162070	申请日期	1993.06.30
申请人	MURATA MFG CO LTD	发明人	SUDO TAKUJI;MATSUMOTO HARUO;KATO HIDEYUKI
分类号	H01P1/203;H03H9/64;(IPC1-7):H01P1/203	主分类号	H01P1/203
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Testing device for hollow pipe line or conduit - has flexible sections joined by rigid intermediate pieces coupled via individually operated stiffening element

Fuel vapour recovery system for automobile fuel tank - uses absorption element within storage chamber coupled to electromagnetically operated valve supplying fuel vapour to air intake.

Mechanical system for determining factor causing natural vibration of rotary or translatory machine work tool - fastens vibrating frame to ball-shaped member, located within complementary shell and couples member and shell with linkage

Gas compression plant for industrial supply - has gas over-compressed, with expansion providing final pressure and temp.

Hydraulic feed control system for sawing machine, e.g. for pipes and profiles - performs cutting pressure control via pressure sensor and uses displacement monitor for cutting depth

Noise neutralising coating - comprises rubber particles embedded in basic mass of hydraulically binding silicate and-or phosphate-contg. binder

Cylinder head for IC engine - has two cooling water chambers, which are completely separated by wall

Hand-held polishing machine for painted surfaces - has water based cutting fluid fed to rotating absorbing disc rotated over painted surface

Electric or fibre=optic cable conduit bundle

Edge venting unit - has trapezoidal cross=sectional shape, upper side of which is fixable on edge lath

Sensor-less determination of load torque and time curve of slip in converter-controlled asynchronous motor - measuring voltage and current, determining equivalent inductance and resistance, measuring current, voltage and slip of unloaded motor and generating equation using inductance at zero slip

End-seal for pressurised air telecommunications cable - has sleeve screwed onto cable insulation with conical housing and sealed lid for conductor connections

Pipe measurement device esp. for measuring dia. and wall thickness of extruded plastic pipe - rotatably mounts ultrasonic sensor on mounting ring using bearing ring attached to housing wall

Control system for refrigerating plant e.g. fridge or deep-freezer - has both compressor(s) and defroster connected to respective control circuits by one or more low voltage relays

Mechanically operated switch with additional mechanical interlock to prevent operation - has pivot mounted latch that moves between two positions to engage selector and prevent operation

Rucksack reinforced by frame or support - has connection joining it to assembly part

Cavity-mounted electrical conductor for vehicle - has steel wire core bent into meander within cable so that it is held tight inside cavity

Connecting unit for insertion into bore in workpiece - has truncated cone-shaped and further bore part, and truncated cone-shaped and further connecting part

Highly pure hydrogen peroxide prodn. for use in semiconductor technology - by removing inorganic impurities in distilled soln. with membrane of ion exchange resin particles in desensitising polymer matrix

Video output stage using earth as black level - uses single polarity operating voltage to drive amplifier stage