摘要:
An electron gun used with a multi-media monitor with a low cathode voltage and improved focusing performance. The electron gun, which includes a cathode, a control electrode, a screen electrode, and a plurality of focusing electrodes to focus and accelerate an electron beam, is designed to satisfy the condition that a value of β is greater than or equal to 0.222 or a value of k is greater than or equal to 0.11, where β=T1/D, k=T1/L, T1 denotes a thickness of the control electrode, D denotes a diameter of an electron beam aperture of the control electrode, and L denotes the distance between a beam-entering surface of the control electrode and a beam-emitting surface of the screen electrode.
摘要:
An electron gun for a cathode ray tube includes a triode portion including cathodes, a first electrode, and a second electrode arranged with predetermined gaps therebetween. A plurality of electrodes arranged in sequence starting from a position adjacent to the second electrode. The electrodes receiving a voltage, for example, a constant voltage or a dynamic voltage. The dynamic voltage is synchronized with a deflection signal of electron beams. An anode electrode is positioned having a predetermined gap between the electrode arranged farthest from the cathodes. A support maintains the electrodes at predetermined intervals. One of the electrodes is a multiple-element electrode that includes two interconnected sub-electrodes. Gaps are formed between portions the sub-electrodes of the multiple-element electrode.
摘要:
A clutch for a compressor includes a pulley rotatably installed on a main body of the compressor to be coaxial with a rotary shaft of the compressor, a hub member fixed at the rotary shaft and having a flange through which a plurality of recesses are formed at its outer peripheral surface at intervals of a predetermined distance, elastic members, parts of which are received to the respective recesses to be supported, and other parts of which protrude from the recesses, an outer ring member for supporting the protruding parts of the elastic members, a stopper member for supporting the protruding parts of the elastic members together with the outer ring member to prevent the elastic members from moving, and a disk fixed on the outer ring member, for transmitting power by selectively being tightly coupled to or separated from a frictional surface of the pulley.
摘要:
An electron gun used with a multi-media monitor with a low cathode voltage and improved focusing performance. The electron gun, which includes a cathode, a control electrode, a screen electrode, and a plurality of focusing electrodes to focus and accelerate an electron beam, is designed to satisfy the condition that a value of β is greater than or equal to 0.222 or a value of k is greater than or equal to 0.11, where β=T1/D, k=T1/L, T1 denotes a thickness of the control electrode, D denotes a diameter of an electron beam aperture of the control electrode, and L denotes the distance between a beam-entering surface of the control electrode and a beam-emitting surface of the screen electrode.
摘要翻译:一种具有低阴极电压和改善聚焦性能的多媒体监视器的电子枪。 设计包括阴极,控制电极,屏幕电极和用于聚焦和加速电子束的多个聚焦电极的电子枪,以满足β值大于或等于0.222或 k的值大于或等于0.11,其中β= T 1 / D,k = T 1 / L,T 1表示控制电极的厚度,D表示控制电极的电子束孔径的直径 L表示控制电极的光束入射面与荧光屏发射面之间的距离。