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
Capacitive data carrier reader
摘要
A capacitive data carrier reader is provided and a data carrier therefor. The reader operates with a capacitive bridge circuit. The data carrier is robust, proof against forgery and falsification, and cheap to produce.
申请公布号
US4634847(A)
申请公布日期
1987.01.06
申请号
US19850704636
申请日期
1985.02.22
申请人
JUERGEN, MACHATE
发明人
JUERGEN, MACHATE
分类号
B44F1/12;G06K7/08;G06K19/067;G11B9/06;(IPC1-7):G06K7/08
主分类号
B44F1/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Kuorimispihti-liitoselin sähköjohtoja varten
Surface sizing unit for size press
Device for controlling the temperature of the end area of a heatable/coolable roll
PROCESSO PARA A PRODUCAO DE UMA UNIDADE VIDRADA LAMINADA E UNIDADE VIDRADA PRODUZIDA POR ESSE PROCESSO
Device for monitoring a tear of a material web in a dryer of a web-fed printing press
Welding rod
Centrifugal oil filter with particle collector
Shaft having deformable means for indicating torque
Apparatus for determining the surface topography of an article
Measuring runout of rotors
Improvements in or relating to water-craft
Ileostomy bag
Nozzle arrangements for mineral cutter pick boxes
The termination of cables
Gas lift valve
Computers
Battery testing
PROCESSO DE FABRICO DE UM ELEMENTO PARA BLINDAGEM MELHORADA CONTRA INTERFERENCIA ELECTROMAGNETICA
Automatic emergency signal for a fibre-optic information signal
Stand-mounted fan with or without combined light source