METHOD AND APPARATUS TO MAINTAIN CACHE COHERENCY IN A MULTIPROCESSOR SYSTEM WITH EACH PROCESSOR'S PRIVATE CACHE UPDATING OR INVALIDATING ITS CONTENTS BASED UPON SET ACTIVITY,申请号US19910639440-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	METHOD AND APPARATUS TO MAINTAIN CACHE COHERENCY IN A MULTIPROCESSOR SYSTEM WITH EACH PROCESSOR'S PRIVATE CACHE UPDATING OR INVALIDATING ITS CONTENTS BASED UPON SET ACTIVITY
摘要
申请公布号	US5228136(A)	申请公布日期	1993.07.13
申请号	US19910639440	申请日期	1991.01.10
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	SHIMIZU, SHIGENORI;OHARA, MORIYOSHI
分类号	G06F15/16;G06F12/08;G06F12/12;G06F15/177	主分类号	G06F15/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Electromagnetic screening device for electrical and mechanical rotary coupling - uses electrically conductive plastics ring seal in each annular gap between rotating and stationary coupling halves

METODO Y COMPOSICION PARA REDUCIR LA PERMEABILIDAD DE UNA ZONA DE PERMEABILIDAD ELEVADA EN UN DEPOSITO DE PETROLEO

ALU control circuitry for simple pocket calculators - has two input shift registers, intermediate store, and four decade ALU with gating circuit

UN ELECTRODO PARA UNA CELDA ELECTROLITICA PARA LA RECUPERACION DE METALES DE MINERALES METALIFEROS O CONCENTRADOS Y METODO PARA FABRICARLO

Mixt. of polycarbonate and non halogenated solvents - using polycarbonate(s) based on di-hydroxy di-phenyl cyclo alkane units, avoids problems caused by use of toxic halogenated solvents

Hand operated welder for thermoplastics - comprises handle with heating cartridge and switch which reduces current to lower level after time delay

Track tamping machine in mobile vehicle - is mounted on frame and comprises vertical tamping tools fixed to transverse adjustable carriage

Air permeability testing device for material web - oscillates measuring head contg. coaxial inner and outer pipes connected to vacuum pump across width of transported material web and regulates pressure in both pipes.

Cross flow fan rotors for removing fly on spinning machines - has rotor made in sections each with its own bearings so that they can be easily removed for cleaning

Transmitter, receiver and circuit for photoelectric intruder detection - evaluates time difference between zero-crossings of signals from photodetector output shaper and modulation-oscillator-driven Schmitt trigger

Degassing device for cooling unit of vehicle IC engine - involves housing welded or otherwise secured to floor of compensation tank and provided with floater valve

Usage of burrs for electromagnetically sealed fixing of two metal parts - applying burrs after thin insertion section of one part is inserted into slot in the other

Die-cast aluminium@ alloy contg. cobalt@, etc. - exhibits high elongation breaking values, before and after age-hardening and low adhesion to die

Light and simple wall panel structure for building - incorporates lightweight non-structural filling material held by vertical and cross-bracing struts

Guide for hank of tobacco strands in hanking machine - has limiting guides set parallel to running direction of belt and limit movement of belt in transverse direction

Drive system for rotary sheet-fed printing press - has torque/current limiter which is deactivated by release device when short-term speed increase is required

Fibre optical arrangement for motor vehicle - uses reflex signals to identify stations and carry state parameter values

Drafting system for sliver to yarn spinning machines - comprises aprons guided by cage swinging around lower roller axis on stop and holding upper rollers and aprons parallel to lower rollers

Penetration projectile - has ogive-shaped head part and penetrating body of heavy metal with cap of stronger and more ductile metal

Optical detection system for longitudinal edges of object, esp. of wood - has additional light source in or underneath reference plane directed at edge of object.