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
可换灯丝显像管
摘要
一种可换灯丝显像管:它是在显像管壳中栅极、阴极、灯丝、加速极、聚焦极、高压阳极彼此隔离的显像管中增加一组灯丝,这组灯丝的一端有原灯丝一端的引脚相连,另一端由引脚接出管外空作留作备用灯丝,这样当原灯丝熔断后,需将原灯丝的电源改接在备用灯丝上即可工作。
申请公布号
CN2145441Y
申请公布日期
1993.11.03
申请号
CN92236907.0
申请日期
1992.10.14
申请人
谢永竑
发明人
谢永竑
分类号
H01J29/48;H01J29/04
主分类号
H01J29/48
代理机构
代理人
主权项
1、可换灯丝显像管,在显像管壳中,栅极、阴极、灯丝、加速极、聚焦极、高压阳极,其特征是在阴极筒内装上两组灯丝。
地址
631553四川省合川县隆乡阳河村五组
您可能感兴趣的专利
CONTROL CIRCUIT
Positive active material for electrochemical cells and electrochemical cells using said material
Data transmission system with distributed microprocessors
Electronic program control for a refrigeration unit
Quick coupler assembly
Method for making an extrusion blow molded no drip lip
Method of manufacturing an optical recording/reproducing disc
Methods of and assemblies for strain relieving connectorized flat cable
Device for manufacturing wheels for vehicles
Litz wire
Pseudomonas exotoxin conjugate immunotoxins
Soil stabilizer and method for stabilizing soil
Tool using replaceable bits
Offset electrical outlet
Fluid suspended passenger carrying spherical body having universal attitude control
Mounting device
Fuel controller of variable choke carburetor
Fractional distillation
Powder spray booth and interchangeable collectors
Route to hybrid soybean production