METHOD AND APPARATUS FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM,申请号KR1020027007847-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 FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM
摘要
申请公布号	KR20020059448(A)	申请公布日期	2002.07.12
申请号	KR1020027007847	申请日期	2002.06.19
申请人		发明人
分类号	H04B1/707	主分类号	H04B1/707
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Editing unit for sound films - has auxiliary detector head in circuit with optical coupler connected to main film unit and with separate amplifier for auxiliary projector

Pulse signals reception and evaluation circuit - has transformer whose secondary winding controls logic circuit and flip=flop

Retractable propelling pencil - is fitted with chuck holder and chuck element located inside tensioning sleeve

Folding hydraulic tailgate hoist for lorry - has transverse support bar with rollers to slide on extending guide rails

Light sealed container for photographic plates - has rotatable middle drum and concentric outer and inner drum with inserting slots and light excluding covers

Expanding anchor for ground insertion - involves initial drilling of hole with insertion of lining pipe over drill

Liq. acidic phenolic resin condensn. prods. - useful as curing agents for thermosetting resins, made by reacting a sulphonated phenol aldehyde resin, urea and formaldehyde

Aligning system for foil stacks - using connecting elements extending through holes in sheets followed by processing through swivelling prongs

Machine for cleaning sand in children's sand-pits - uses conveyor to transfer sand to vibrating screen before washing and disinfecting sand prior to recirculating

Magnetic recording material contg. silica particles - of specified dimensions in the magnetic layer, usable at high temp. and humidity

Electromechanical broadband torsion filter - has high linear mode suppression and operates using ceramic torsion resonator with steel electrodes

Pipe coupling using internal clamping core - has cylindrical core split longitudinally with radial pegs locatable in pipe holes

Frame saw blade holder - has battens on blade and grip divided into mutually engaging different length pieces

Deep loading platform railway wagon - has bogie with links attached to toggle levers acting on axially stressed primary springs

Christmas tree stand - consists of metal or rigid plastics tube with three sets of threaded holes in top half for screws

Magnetic record and replay head - has tracks for video or audio signals and erase facility by use of three adjacent units

Concrete wall climbing shuttering bracket framework - has work platform at top of movable form element rigidly joined to lower platform

Remote control system for model railway - uses infrared light emitting diodes with phototransistors to actuate circuits

Cassette mechanism for instant picture camera - uses friction of cushion against film to move exposure to development rollers

Expanding chimney pot grab - has handle at end furthest from shoe arm attachment point, with release eye