TRANSMITTER ASSEMBLY FOR A TELEPHONE HANDSET,申请号EP19850300571-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	TRANSMITTER ASSEMBLY FOR A TELEPHONE HANDSET
摘要
申请公布号	EP0161735(A3)	申请公布日期	1987.03.11
申请号	EP19850300571	申请日期	1985.01.28
申请人	NORTHERN TELECOM LIMITED	发明人	GUMB, BEVERLEY WILLIAM;FREEMAN, RAYMOND CARL;BUSCHE, ALAN CHARLES
分类号	H04R1/08;H04M1/03;(IPC1-7):H04M1/03	主分类号	H04R1/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Static low pressure zone generating device for self-directional propeller wind turbine type aerogenerator, has fairing extended according to needs responding to imperative of wind turbine such that fairing makes form to allow outlet of flow

ENSEMBLE DE FILTRAGE COMPRENANT UN CORPS, UNE TETE, UNE CARTOUCHE ET DES MOYENS DE RETENUE DE LA CARTOUCHE A LA TETE ET AU CORPS, ET CARTOUCHE DE FILTRATION CORRESPONDANTE.

PROCEDE D'ILLUMINATION D'UN IMAGEUR DE PROJECTEUR, SYSTEME ET PROJECTEUR CORRESPONDANT

REALISATION DE CONDENSATEURS MIM A 3 DIMENSIONS DANS LE DERNIER NIVEAU DE METAL D'UN CIRCUIT INTEGRE

Sonic throat combustion chamber for e.g. direct injection oil engine, has heater plug placed in cylinder head and comprising heat end placed in collar, where collar separates convergent and divergent zones of Venturi shape of chamber

Forbedringer vedrorende elektrolyseceller koblet i serie og metode for drift av samme

TENUE VENTILEE AVEC DISTRIBUTION DE FLUIDE

DISPOSITIF DE VISEE POUR LES ARMES MULTICANONS

COMPOSITION DE COLORATION POUR MATIERES KERATINIQUES HUMAINES COMPRENANT UN COLORANT FLUORESCENT ET UN COMPOSE PARTICULIER A FONCTION ACIDE, PROCEDE ET UTILISATION

DISPOSITIF D'AIDE AU FRANCHISSEMENT D'OBSTACLES

TOURET COMPORTANT UNE POIGNEE DE PORTAGE

UTILISATION D'UN EXTRAIT DE GLEDITSIA EN COSMETIQUE ET EN DERMATOLOGIE.

OUTIL ET PROCEDE POUR L'ASSEMBLAGE DE PIECES METALLIQUES

Side and rear door or tailgate anti-sinking device for motor vehicle, has sheet warp designed by pressing or by metallic or non-metallic elements, which are fixed by screwing, welding and riveting on circumference of door and on body

Liquid lead battery charging capacity determining method for motor vehicle, involves determining whether battery has low capacity if voltage is higher than high threshold, and degraded capacity if voltage is between high and low thresholds

Industrial fluid i.e. hydrocarbon, reheating system, has heating and pumping unit with immersion heater and electric pump to allow reheating of industrial fluid, where unit and heating circuit are movable

Four wheeled motor vehicle e.g. industrial vehicle, for e.g. building site, has electronic control unit including auxiliary units decelerating torques to be applied on wheels found at interior or exterior of turning via units, respectively

Thin film e.g. gallium nitride thin film, transferring method for e.g. microwave field, involves forming adhesion layer on substrate, and thinning substrate by breaking at fragile area created by fragilization of substrate to form thin film

Spherical or cylindrical object i.e. cigarette, displaying device for cigarette dispenser, has pack displaying objects stored in box after raising/lowering box whose enclosure has boards arranged in manner to join edges by providing space

Tumble type hollow mold bent intake pipe for raw cylinder head of spark ignition engine, has lower surface provided on part of its length and connected to housing of seat by transition zone to form return in mass of head of heat engine