METHOD OF WAKING DEAF PERSONS AND UNABLE TO HEAR WELL,申请号SU19904785784-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	METHOD OF WAKING DEAF PERSONS AND UNABLE TO HEAR WELL
摘要
申请公布号	SU1704138(A1)	申请公布日期	1992.01.07
申请号	SU19904785784	申请日期	1990.01.25
申请人	IGNATEV EVGENIJ A,SU	发明人	IGNATEV EVGENIJ A,SU
分类号	G04B25/04	主分类号	G04B25/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Magnetic head for perpendicular magnetic recording having a main pole and a shield

System and method for detecting chemical species from a remote sensing platform

Omni-directional flexible antenna support panel

Traffic safety system

Yeast-based vaccines as immunotherapy

Portable HVAC solenoid power kit

Five-by five cube puzzle

Method and apparatus for increasing brightness of aiming pattern in imaging scanner

Print control apparatus, for performing a printing operation by reusing rendering completed data

Internal voltage generating circuit of phase change random access memory device and method thereof

Designing supply wirings in semiconductor integrated circuit by detecting power supply wiring of specific wiring layer in projection area

Transparent file system access for wide area network file system acceleration

Multi-phased and partitioned content preparation and delivery

Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks

Lens holder and camera module using the same

Bidirectional switch

Measuring volume and constituents of cells

Mobile radio terminal

Method and system for wireless communications between base and mobile stations

Conductive composition