Quadrature type sound detector utilizing a variable bandwidth resonant circuit,申请号US19650467199-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	Quadrature type sound detector utilizing a variable bandwidth resonant circuit
摘要
申请公布号	US3389216(A)	申请公布日期	1968.06.18
申请号	US19650467199	申请日期	1965.06.28
申请人	DOMINION ELECTROHOME INDUSTRIES LIMITED	发明人	SENNIK JOHN J.
分类号	H03D1/22	主分类号	H03D1/22
代理机构		代理人
主权项
地址

您可能感兴趣的专利

CONNECTOR AND METHOD OF CONNECTION

Communication methods and apparatus

COPOLYMERS FOR OPTICAL FIBERS

Detergent composition

Flash memory partitioning for read-while-write operation

Mobile telephone apparatus

Footwear with inflated bladder

A construction for milking animals

Pharmaceutical composition for regressive behavioural disease

System comprising a single-phase compression unit associated with a multi-phase compression unit

Pumping assembly having a motor driving a plurality of pumps

A device for locating pipes and cables in a joist

Automatic starting arrangement for jig-fed sewing machine

运动鞋内套(I)

打蛋机（A）

棋盘(魔三角)

包装袋(奇洁洗衣粉)

口口可食品包装袋(桂花米酒炸鲜奶)