HIGH SENSITIVITY OMNI-FREQUENCY MICROPHONE,申请号USD3483940-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	HIGH SENSITIVITY OMNI-FREQUENCY MICROPHONE
摘要
申请公布号	US3483940(A)	申请公布日期	1969.12.16
申请号	USD3483940	申请日期	1968.01.23
申请人	HOWARD J. WEISENTHAL	发明人	HOWARD J. WEISENTHAL
分类号	G10K11/28;H04R1/34;(IPC1-7):G10K10/00	主分类号	G10K11/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ULTRASONIC DRIVING MECHANISM

POLYAMIDE FIBER DYEABLE WITH ACID DYE AND BASIC DYE AND METHOD FOR PHOTOCHEMICAL STABILIZATION AND THERMAL STABILIZATION OF MIXTURE OF SAID FIBER OF THE SAME KIND AND WITH DIFFERENT KIND

TEACHING METHOD IN THREE DIMENSIONAL LASER BEAM MACHINE

AUTOMATICALLY EXPOSING COPYING MACHINE

CONTROLLER FOR COPYING MACHINE

ORDER CONTROL SYSTEM

CONTROLLER FOR INDUCTION MOTOR

TROUBLE DIAGNOSTIC SYSTEM

PURIFYING MATERIAL OF EXHAUST GAS AND PURIFYING METHOD FOR EXHAUST GAS

TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE

DEVICE FOR DETECTING OPERATION OF CIRCUIT BREAKER

PRODUCTION OF GAS OF HIGH FLOW RATE

PICTURE RECONSTRUCTING METHOD FOR CT SCANNER

TIMER CONTROL CIRCUIT

LINEAR INDUCTION MOTOR TYPE CONVEYANCE SYSTEM

INVERTER DEVICE

INFORMATION PROCESSOR

METHOD FOR INSPECTING METALLIC PLATE SURFACE BASED ON FLAW INFORMATION IN PROCESS LINE