发明名称 INTRA-TUBE RESISTOR, ITS MANUFACTURING METHOD AND COLOR CATHODE-RAY TUBE
摘要 PROBLEM TO BE SOLVED: To provide an intra-tube resistor, its manufacturing method and a color cathode-ray tube ensuring electrical connection and fixation between a terminal piece and a resistor to eliminate the formation of a clearance heretofore formed between an electrode for a terminal and the terminal piece by the thermal expansion difference between the terminal piece and other structures in the intra-tube resistor for a cathode-ray tube or the like, which leads to a possibility of causing glow discharge in the clearance and changing a resistance ratio to cause the fluctuation of divided voltage supplied to each electrode of an electron gun, to cause a lowering of focusing quality. SOLUTION: A plurality of electrodes 30 for the terminals are arranged at an insulating board 29 formed of a ceramic material, and a resistor 35 is disposed to obtain a prescribed resistance value between the electrodes 30 for the terminals. A through hole 31 is bored in the resistor 35 or the electrode 30 for the terminal. An eyelet part 31 of a terminal piece 27 is inserted in the through hole 31 and fixed while heating the eyelet part 31 at a prescribed temperature.
申请公布号 JP2003016965(A) 申请公布日期 2003.01.17
申请号 JP20010199818 申请日期 2001.06.29
申请人 TOSHIBA CORP 发明人 KAMINAGA YOSHIHISA;HAYASHI MISAO
分类号 H01J9/14;H01J29/48;(IPC1-7):H01J29/48 主分类号 H01J9/14
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