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
MODULATOR DEVICE
摘要
申请公布号
US3571756(A)
申请公布日期
1971.03.23
申请号
USD3571756
申请日期
1968.05.14
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
KARL IVAN LENNART SKOOG;GUNNAR LENNART KJELLANDER;BRITT INGEGARD LUNDEN
分类号
H03K7/02;H04J3/04;(IPC1-7):H03K13/02
主分类号
H03K7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
JAPANESE PINBALL GAME (PACHINKO) MACHINE
KILN CONSTRUCTION
CAB SUPPORTING DEVICE FOR CONSTRUCTION MACHINERY
Canned pump having a high inertia flywheel.
Optical coupling method.
Electrofusion socket with fusion state indicating means.
Live newcastle disease virus vacccines.
Use of plasma to immobilize protein on polymeric surfaces.
Serial recording apparatus.
Method of collision prevention for automatic vehicles, especially in driverless transport systems.
Polishing disc.
Improved very low density polyethylene film from blends.
Heat exchanger with tubes or such having opposing directions of circulation.
Device for proportioning and mixing of different materials, especially for composing parfums.
Disk type valve.
Improver end-capped multifunctional viscosity improver.
Composition having damping property, damping member, process for preparation of damping member and method for using damping member.
Perpendicular magnetic recording medium, method for its manufacturing and method for recording and reproducing.
Sofa or similar seating furniture with an adjustable backrest, armrest or additional device.
Inductive load discharge current recirculation circuit with selectable fast and slow modes.
