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
带电子音乐的亮度增减调光电路
摘要
一种亮度增减调光电路,包括振荡频率控制电路、振荡电路、可控硅调光电路,该调光电路的渐亮过程和渐暗过程分别由渐亮键(开关)和渐暗键(开关)控制,且渐亮键(开关)和渐暗键(开关)均与音乐发声电路相联,使调光电路在渐亮和渐暗过程都发出声乐。
申请公布号
CN1064779A
申请公布日期
1992.09.23
申请号
CN91101560.4
申请日期
1991.03.12
申请人
鹤山县明可达电器实业公司
发明人
李志成
分类号
H05B39/00
主分类号
H05B39/00
代理机构
代理人
主权项
1、一种亮度增减调光电路,包括振荡频率控制电路、振荡电路、可控硅调光电路,其特征在于,该调光电路的渐亮过程和渐暗过程是分别由一只渐亮键(开关)和一只渐暗键(开关)控制的。
地址
529700广东省鹤山县沙坪镇人民路7号
您可能感兴趣的专利
WEFTING AUXILIARY APPARATUS OF FLUID JET TYPE LOOM
REINFORCING YARN FOR KNITTED HOSE
WATER TREATMENT FOR DENITRIFICATION
PREPARATION OF WINNOWING FAN FOR REMOVING GLUTEN AND ITS MANUFACTURING DEVICE
WERKWIJZE EN INRICHTING VOOR ELEKTROSTATISCHE KLEURENDRUK
PROCEDE DE PREPARATION DE LA MONACOLINE K.
HEIGHT POSITION DETECTION UNIT OF MAGNETIC HEAD
PRODUCTION OF MAGNETIC HEAD
PURIFYING TREATMENT FOR EXCRETION
STABILISANT POUR POLYCHLORURE DE VINYLE CONTENANT UN ORGANOPHOSPHONATE METALLIQUE
COMPOSITIONS POLYSTYRENIQUES IGNIFUGES
Electric resistance heating panel - with wire element in flexible sheet, insulation being applied like wallpaper
Hot air and hot water generator - has rectangular chamber with air passage and tube bundle above burner plate
Alphanumeric keyboard optical control - employs photodetectors to sense deviation of luminous beam when key is pressed
Pocket size container to dispense single tablet - requires one handed compression of telescopically assembled cylinders to align release slots
Rotary turbine with parallel rotors - has compression and drive stages on each rotor and inlet and outlet casing ports
Two=stroke IC engine with rotary inlet valve disc - has disc driven from crankshaft by side of toothed belt engaging gear wheel on valve disc shaft (CS 30.4.80)
Scanning system for input of digital information - scans row of representative dots and compares dot width reference to eliminate blemishes and similar
Mechanised brining and spiking of blue-moulded cheeses - in moulds perforated for brine circulation and location of spiking needles
Loudspeaker with several electrodynamic driving units - which fit over membrane to apply uniform force to latter