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
TEACHING DEVICE
摘要
申请公布号
SU674078(A1)
申请公布日期
1979.07.15
申请号
SU19772449977
申请日期
1977.02.03
申请人
KI POLT I IM. 50-LETIYA VELIKOJ SOTSIALISTICHESKOJ REVOLYUTSII
发明人
KORNEJCHUK VIKTOR ,SU;ESKENAZI AVRAM M,SU;SAYUK EVGENIJ K,SU;TODOROVA MARGARITA K,SU;TODOROV GEORGI S,SU
分类号
G09B7/02;(IPC1-7):G09B7/02
主分类号
G09B7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Semiconductor device having memory cell with electrostatic capacitance circuit
Electronic device
Semiconductor integrated circuit
Output driver to drive semiconductor device and memory system
Method and apparatus for calibrating write timing in a memory system
Apparatus, system, and method for data transformations within a data storage device
On-chip voltage generation for a programmable memory device
Hard disk drive disk separator plate construction
Editing apparatus, editing method, and editing program
Method for copy protection
Communication system and method between an on-vehicle voice recognition system and an off-vehicle voice recognition system
Systems and methods for responding to natural language speech utterance
Control information generating apparatus and method for percussion instrument
Method and system for displaying using buffer swapping
Application and user interface framework interaction
Display panel driver, method of driving display panel using the same and display apparatus having the same
Timing controller for liquid crystal panel
Driving circuit of a semiconductor display device and the semiconductor display device
Optical assembly, backlight unit including the same, and display apparatus including the backlight unit
Electronic device and method for backlighting LCD display to provide different display definitions
