首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
灯光照明度检验电路(追加一)
摘要
本创作系『灯光照明度检验电路』之第一追加再创作。其主要为改良原案之光照度侦测部会受电池电压下降而影响测量准确度及警示部的警示灯(LED) 显示时不够迅速明确的缺失,而将原案由运用“感应电流使三极体导通程度”为设计原理,改以应用“感应电压比较”为设计原理,为此把光照度侦测部设计成具有电源指示灯及稳压回路,使侦测部不受电池下降之变化而影响到测量准确度,而警示部则改采反向电压比较器 (NAND GATE) 使警示灯显示非常迅速明确,以求使原创作更合实用为其主要特征者。
申请公布号
TW147227
申请公布日期
1990.12.01
申请号
TW078204089A01
申请日期
1990.05.14
申请人
吴昌任
发明人
吴昌任
分类号
H01R33/00
主分类号
H01R33/00
代理机构
代理人
主权项
地址
台北巿和平东路三段六十二巷七号
您可能感兴趣的专利
METHOD AND APPARATUS FOR SEISMIC NOISE REDUCTION
SENSORLESS DYNAMIC DRIVING METHOD AND SYSTEM FOR SINGLE PHASE ALTERNATING CURRENT PERMANENT MAGNET MOTOR
Retail Point-of-Transaction Systems, Program Products, and Related Methods to Provide a Customized Set of Identification Data to Facilitate a Retail Transaction Using Electronic Coupons
ELECTRICAL AUXILIARY MODULE FOR A VEHICLE STEERING SYSTEM
LIGHT SCREENING APPARATUS AND FABRICATING METHOD THEREOF
Interactive Electrostatic Field High Energy Storage AC Blocking Capacitor
CONDUCTOR STRUCTURE, TRANSPARENT DEVICE, AND ELECTRONIC DEVICE
UNIFIED MERGE MODE AND ADAPTIVE MOTION VECTOR PREDICTION MODE CANDIDATES SELECTION
DEVICE FOR THE CLOSED-LOOP CONTROL OF PROCESS GASES IN A PLANT FOR PRODUCING DIRECTLY REDUCED METAL ORES
DELIVERING DILUTED OXYGEN TO A PATIENT
ULTRASONIC FLAW DETECTION METHOD AND ULTRASONIC ARRAY PROBE
PIPERAZINE DERIVATIVES, METHODS FOR PREPARING SAME, AND USES THEREOF IN THE TREATMENT OF INSULIN RESISTANCE
IMPROVED DRIVER ASSISTANCE SYSTEMS USING RADAR AND VIDEO
APPARATUS AND METHODS RELATED TO CONSTRAINED DEPLOYMENT OF CRYOGENIC BALLOONS FOR LIMITED CRYOGENIC ABLATION OF VESSEL WALLS
Virtualizing Storage for WPAR Clients Using Key Authentication
CENTRALIZED HOSPITAL MONITORING SYSTEM FOR AUTOMATICALLY DETECTING UPPER AIRWAY INSTABILITY AND FOR PREVENTING AND ABORTING ADVERSE DRUG REACTIONS
VALSARTAN SALTS
Substituted Imidazopyridinyl-Aminopyridine Compounds
METHOD OF CULTURING EUKARYOTIC CELLS
ACTUATOR