Improvements in and relating to microphones for speech transmission,申请号GB19360030919-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	Improvements in and relating to microphones for speech transmission
摘要
申请公布号	GB485171(A)	申请公布日期	1938.05.12
申请号	GB19360030919	申请日期	1936.11.12
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H04R1/38	主分类号	H04R1/38
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ENERGITILFØRSELSENHED

Utilization of the energy of downstream water of a hydropower station

Collision damping device with metal foam

Dishwashing machine detergents containing surfactants with specific diffusion co-efficients

RELAXATION PULSE GENERATOR ON AVALANCHE TRANSISTOR WITH LOW SUPPLY VOLTAGE

SEAL FOR VESSELS

METHOD OF FORMING MOTOR FUNCTIONS IN PATIENTS WITH TETRAPLEGIA, ROUGH TETRAPARESIS

ВЫПРАВОЧНО-ПОДБИВОЧНО-ОТДЕЛОЧНАЯ МАШИНА

THERAPEUTIC AGENT, SENSITIVE TO METAL-SALEN COMPLEX COMPOUND, AND SYSTEM FOR REGULATION OF INTRACORPOREAL PROPERTIES FOR METAL-SALEN COMPLEX COMPOUND

BREAD KVASS PRODUCTION METHOD

METHOD OF CHARACTER SYNCHRONIZATION WHEN RECEIVING CODE PULSE MODULATION - PHASE-SHIFT KEYING WITH FAMILIAR STRUCTURE

METHOD AND APPARATUS FOR ENCODING AND DECODING CODING UNIT OF PICTURE BOUNDARY

ORBIT-SERVICED AUTOMATIC SPACECRAFT

METHOD OF INCREASING PRODUCTIVITY OF CUCURBITS CROPS

SELF-EXTINGUISHING FOAMED POLYSTYRENE

DEVICE FOR CALCULATING FUNCTIONS

COMPOSITIONS, METHODS AND KITS FOR NUCLEIC ACID HYBRIDISATION

СМЕСИТЕЛЬ

METHOD OF PRODUCING ELASTIC SHEET EXPLOSIVE CHARGES