首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Linear amplifier.
摘要
申请公布号
EP0479704(B1)
申请公布日期
1994.07.13
申请号
EP19910480143
申请日期
1991.09.06
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CARPENTER, GARY DALE
分类号
H03F1/02;H03F1/32;H03F1/52;H03F3/30;(IPC1-7):H03F1/52
主分类号
H03F1/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Backlash compensator for tachometer - has second gear attached to shaft by friction and carrying leaf spring opposing gear motion
C-section support rail for pipework - has slot and hole pattern in web to permit different sizes of fixing screws to be used
High energy high tension ignition system - restricts primary current to preset level to maintain constant power irrespective of voltage supply
Compression ignition engine with controlled compression - in which only part of air is compressed to achieve combustion temp.
External thermal insulation for very high walls - using large foamed phenolic resin panels held by acrylic adhesive and pegs
Consolidating low quality ground for foundations - by injecting aq. mixts. of inorganic and organic hardening agents
Braking system for oleopneumatically suspended vehicle - has double circuit for front and rear with pressure time delay for stability
Confectionery with liquid-filled centres prodn. - with reduced pressure in liq. cavity to minimise leaks during packaging
Reel for garden hose - has water supply delivered to rotatable connector on end of axle
Alternating voltage system for railway signalling - uses alternating voltage generator coupled to pickup brush on locomotive
Vertical file for suspending in drawer - has end of pouch turned over for support rod located in suspension bar and is assembled by riveting
Inter-rivetting of metal sheets - entails driving of rivets through sheets onto female matrix whence rivet nose expands radially
Board game with geographical theme - has airline routes marked on world map travelled by players using cards drawn in turn from pack
Dental instrument table with separate instrument containers - is slidably mounted on horizontal bar and adjustably angled on bar
Poultry drinking adjustable trough - has two armed control tap, remaining closed when one arm immersed in trough water
ROBINET A BOISSEAU CONIQUE EQUILIBRE
DISPOSITIF DE GUIDAGE, D'ORIENTATION OU DE MISE EN PLACE, NOTAMMENT POUR LES CANALISATIONS SOUPLES DE MARTEAUX PERFORATEURS AU ROCHER
BANDE DE MATIERE DESTINEE A FAIRE DES ATTACHES REFERMABLES, NOTAMMENT POUR DES COUCHES POUR ENFANTS
FERMETURE A
PROCEDE DE FIXATION ARTICULEE DE BATTANT DE PORTE DE MEUBLE