一种保护式电子镇流器,申请号CN99206042.7-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	一种保护式电子镇流器
摘要	一种保护式荧光灯电子镇流器,由电源电路、保护电路、谐振电路构成;保护电路中设置一个可控硅,当电流过流时,可控硅导通且维持导通状态,可控硅使一个三极管导通,电路能稳定停止工作,保护因此安全可靠。
申请公布号	CN2371757Y	申请公布日期	2000.03.29
申请号	CN99206042.7	申请日期	1999.03.19
申请人	孙兴华	发明人	孙兴华
分类号	H05B41/02	主分类号	H05B41/02
代理机构		代理人
主权项	1、一种保护式荧光灯电子镇流器，由电源电路、保护电路及谐振电路构成；其特征是，电阻(R2)一端和电源负极接通，另一端和可控硅(T1)阴极接通，可控硅(T1)的阳极和电阻(R1)接通，电阻(R1)另一端通过荧光灯管的一个灯丝端(D)和电源正极接通；可控硅(T1)的阴极和三极管(T3)的基极接通，三极管(T3)的发射极接电源负极，(T3)的集电极和谐振电路(3)中的一个开关管的基极接通。
地址	163714黑龙江省大庆市龙凤区兴化村606栋2单元5楼2号

您可能感兴趣的专利

Mobile telescopic crane has rigid connection elements that are provided with cantilever portions respectively, and upper sub-arms that are faced away from wheeled undercarriage and are partially formed using fiber composite material

Sealing frame, particularly for window- or door openings, is formed from sealing profile by bending, where the sealing profile is provided with V-shaped recesses in corner regions of frame, where recesses extend in transverse direction

Device for manufacturing and cutting fiber-containing dry pellets, particularly wood pellets, has deflecting perforated sheet arranged downstream die plate, where holes of perforated sheet are arranged congruently to die plate bores

Method for testing of balls, involves providing final dimension testing device with upper scanning element and lower scanning element which are arranged to each other at distance in measuring direction

Automatic leveling foot for machine, has bushing passing through foot rest portion of foot support, which is connected to foot base portion and provided with internal thread that is matched with external thread of foot support

Piston arrangement for e.g. lifting cylinder internal combustion engine, has piston washers provided in sliding contact with cylinder raceway, radially displaceable with respect to each other and actuatedly connected with spring element

Circuit device for energy store, has voltage monitoring portion whose is connected to positive terminal of energy store and output terminal is connected with control terminal of controllable circuit breaker

Vehicle protection system, has closure element that releases outflow opening in inflated condition and closes outflow opening in non-inflated condition, and pyrotechnic activation element that blows closure element

Heating device for stables, particularly for keeping of feather- or fur free animals, has non-contact measuring thermometer, which is aligned to detect surface temperature or of animals, where measured value is used to adjust heating power

Method for automatic detection of baud rate for transmitting messages on serial data bus of vehicle, involves switching control unit to inactive mode through initial baud rate, in which messages available on data bus are received

Apparatus for bringing flywheel drive of car on route, has determination unit whose output is connected with input of control unit, where outputs of control unit are connected with inputs of motor and information board

Verfahren zum Messen des Füllstandes einer Flüssigkeit

METHOD, SYSTEM AND DEVICE FOR UNLOCKING MOBILE TERMINAL

ENVIRONMENTALLY FRIENDLY ANTI-SLIP, SELF-SKINNING MATTING

OBJECTIVE LENS AND OPTICAL PICKUP DEVICE

SUBSTITUTED 1,2,4-TRIAZOLE COMPOUNDS AS A SEED TREATMENT TO CONTROL PESTS

MYRRH BASED COMPOSITION FOR OTOLOGICAL USE

METHODS AND SYSTEMS FOR THE FORMATION OF CYCLIC CARBONATES

METHOD AND APPARATUS FOR MODIFYING THE PRESENTATION OF INFORMATION BASED ON THE ATTENTIVENESS LEVEL OF A USER

BREATHING AID FOR SWIMMERS, IN PARTICULAR SNORKEL