会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Color display tube provided with a color selection electrode
    • 彩色显像管配有选色电极
    • US06683402B2
    • 2004-01-27
    • US09888456
    • 2001-06-25
    • Theodoor Christiaan Anna HensWilhelmus Marinus Maria Van De SteenJean Winters
    • Theodoor Christiaan Anna HensWilhelmus Marinus Maria Van De SteenJean Winters
    • H01J2980
    • H01J29/073H01J2229/0722
    • In the manufacturing process of a color display tube (1), the display window (3) is assembled with the funnel shaped part (4) in a furnace by subjecting them to a heat treatment. This heat treatment can lead to deformation of the color selection electrode (12), because in color display tubes (1) with an invar shadow mask (13), the diaphragm parts (15) are made from invar as well, while the corner sections (16) are made from iron in order to obtain enough stiffness. The difference in expansion coefficient between invar and iron leads to shearing of the welds (22) that connect the diaphragm parts (15) to the corner section (16). To overcome this problem the invention proposes to provide the diaphragm parts (15) with slits (23) or impressions (24), which are arranged so that no stress occurs between the spot welds (22) when the color selection electrode (12) is heated.
    • 在彩色显像管(1)的制造过程中,通过对显示窗(3)进行热处理,将显示窗(3)与漏斗形部分(4)组装在炉中。 这种热处理可导致选色电极(12)的变形,因为在具有不透明的荫罩(13)的彩色显像管(1)中,隔膜部件(15)也由冕状制成,而角部 (16)由铁制成,以获得足够的刚度。 玄武岩和铁之间的膨胀系数的差异导致将隔膜部分(15)连接到角部(16)的焊缝(22)的剪切。 为了克服这个问题,本发明提出了提供具有狭缝(23)或印模(24)的隔膜部件(15),其布置成使得当选色电极(12)为 加热。