发明名称 Method of arranging a conductive wire pattern of a film-type saddle deflection member for a CRT
摘要 PCT No. PCT/KR96/00274 Sec. 371 Date Jun. 24, 1998 Sec. 102(e) Date Jun. 24, 1998 PCT Filed Dec. 30, 1996 PCT Pub. No. WO98/19326 PCT Pub. Date May 7, 1998Disclosed is a method of arranging a conductive wire pattern of a film-type saddle deflection member for a cathode ray tube which properly arranges the conductive wires of each film such that an optimum magnetic field can be obtained, and a film-type saddle deflection member having the conductive wire pattern arranged by the method. In the method, the total number of conductive wires arranged from a horizontal axis of the cathode ray tube to a position having an angle of theta is determined by a following equation according to angle theta taken from the horizontal axis of the cathode ray rube: [ PHI ( theta )=A1 sin theta +A3 sin 3 theta +A5 sin 5 theta + . . . ], in which theta is an angle taken from the horizontal axis to 90 degree, A1, A3, A5, . . . , A2N-1 are integers, and n is a natural number. The method converts a curved line of a predetermined magnetic field patten into a Fourier series and arranges the conductive wires of each film based on the Fourier series, thereby producing the magnetic field pattern designed to be nearly perfect.
申请公布号 US6066913(A) 申请公布日期 2000.05.23
申请号 US19980091786 申请日期 1998.06.24
申请人 ORION ELECTRIC COMPANY 发明人 CHOI, BAEK YOUNG;BYUN, SOO KYONG;CHOI, DON BEAN
分类号 H01J29/76;(IPC1-7):H01J29/70 主分类号 H01J29/76
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