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
Signal recording
摘要
申请公布号
US1882043(A)
申请公布日期
1932.10.11
申请号
US19290391996
申请日期
1929.09.12
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
SCHROTER FRITZ
分类号
H04L15/30
主分类号
H04L15/30
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EXECUTING METHOD FOR VIRTUAL COMPUTER SYSTEM
SOUND FIELD CONTROLLER
COMMUNICATION CONFERENCE DEVICE
DIGITAL MULTIPLEX RECEIVER
INSPECTING APPARATUS OF PACKAGED PRINTED CIRCUIT BOARD
PICTURE TRANSMISSION DEVICE
PARALLAXLESS DISPLAY DEVICE FOR VIDEO CONFERENCE AND METHOD FOR GATHERING VIEWER IMAGE
ULTRASONIC WAVE PROBE AND MANUFACTURE THEREFOR
SEALED LEAD-ACID BATTERY
POSITIVE ELECTRODE MATERIAL FOR LITHIUM BATTERY
LIGHT RECEIVER FOR INFRARED PULSE COMMUNICATION SYSTEM
OPERATION PLAN MAKING SYSTEM FOR PRODUCTION MACHINE
MUSICAL SOUND SYNTHESIZING DEVICE
EFFICIENT TWO-WAY OPTICAL FIBER AMPLIFIER FOR LINK REPEATER OF MISSILE GUIDANCE DATA
OPTICAL PICKUP DEVICE
MANUFACTURE OF FERRITE RESIN
MAGNETIC RECORDING MEDIUM
MAGNETIC RECORDING MEDIUM
COPYING DEVICE
IMAGE FORMING DEVICE
