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公开(公告)号:US4003012A
公开(公告)日:1977-01-11
申请号:US620944
申请日:1975-10-09
申请人: Bernard Chasens
发明人: Bernard Chasens
CPC分类号: H01J29/764 , H01F5/00
摘要: A vertical coil for a deflection yoke designed for use with a tri-gun in-line cathode ray tube includes a core comprising a semi-circular split core part and a winding formed of continuous wire turns on the core part. The winding comprises first and second sections and one or more crossover turns connecting the sections. The sections are circumferentially spaced from each other along the core part with the crossover turns extending therebetween on the outer surface of the core. The sections define an area on the inner surface of the core extending from the interior to the exterior edge thereof which is substantially devoid of crossover turns. This configuration serves to generate a magnetic field which converges the beams along the vertical center axis of the tube screen without additional circuitry, auxiliary windings or other means to achieve this result.
摘要翻译: 用于与三枪直列阴极射线管一起使用的偏转系统的垂直线圈包括:芯部,其包括半圆形分割芯部和在芯部上由连续的导线形成的绕组。 绕组包括第一部分和第二部分以及连接部分的一个或多个交叉匝。 这些部分沿着芯部部分沿周向间隔开,其中在芯部的外表面之间延伸的交叉匝。 这些部分限定了从其内部延伸到外部边缘的芯的内表面上的区域,其基本上没有交叉匝。 该配置用于产生磁场,其沿着管屏幕的垂直中心轴会聚束,而不需要额外的电路,辅助绕组或其他装置来实现该结果。
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公开(公告)号:US3801941A
公开(公告)日:1974-04-02
申请号:US3801941D
申请日:1973-01-26
发明人: PHILLIPS P
CPC分类号: H01J29/764
摘要: A cone-shaped magnetic core structure for receiving toroidal beam deflection coils for use with cathode ray tubes. The magnetic core structure has attached to the respective front and rear ends thereof relatively large and small diameter grooved insulating structures. The grooves in the insulating structure are mutually arranged so that in one pair of opposite quadrants looking along the central axis of the core grooves of the rear insulating structure are aligned with even-numbered grooves in the front insulating structure. In the other pair of opposite quadrants the grooves of the rear insulating structure are aligned with odd-numbered grooves of the front insulating structure.
摘要翻译: 用于接收与阴极射线管一起使用的环形光束偏转线圈的锥形磁芯结构。 磁芯结构连接到其相应的前端和后端相对较大且小直径的沟槽绝缘结构。 绝缘结构中的槽相互配置,使得沿着后绝缘结构的芯槽的中心轴线看的一对相对的象限在前绝缘结构中与偶数槽对准。 在另一对相对象限中,后绝缘结构的凹槽与前绝缘结构的奇数编号的凹槽对准。
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公开(公告)号:US3757224A
公开(公告)日:1973-09-04
申请号:US3757224D
申请日:1972-05-01
申请人: GTE SYLVANIA INC
CPC分类号: H01F41/08 , H01F2041/0711 , H01J29/764
摘要: A toroidal yoke having a modified core which contains projecting slewing points whereby the separate and distinct coils of the yoke can be wound as a single coil, thus eliminating the need for stopping the winding machine periodicaly during manufacture. The single coil is after formed into a plurality of separate coils by cutting the wire in the proper locations.
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公开(公告)号:US3728653A
公开(公告)日:1973-04-17
申请号:US3728653D
申请日:1971-01-25
申请人: GTE SYLVANIA INC
发明人: TORSCH C
CPC分类号: H01J29/764
摘要: A deflection yoke for a cathode ray tube includes a core member having at least one inwardly protruding ridge member and winding of wires toroidally wrapped about the core member and including a flux altering means in the form of a winding gap centrally disposed about the ridge member.
摘要翻译: 用于阴极射线管的偏转线圈包括具有至少一个向内突出的脊构件的芯构件和绕芯构件环形缠绕的线的绕组,并且包括围绕脊构件中心设置的绕组间隙形式的通量改变装置。
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公开(公告)号:US3668580A
公开(公告)日:1972-06-06
申请号:US3668580D
申请日:1970-12-07
申请人: RCA CORP
发明人: BARBIN ROBERT LLOYD
CPC分类号: H01J29/764
摘要: A toroidal deflection yoke for a delta gun shadow mask color television picture tube includes windings having asymmetric conductor distributions to correct for effects such as unsymmetrical misconvergence of the electron beams across the scanned raster. For convergence which is unsymmetrical top to bottom, an asymmetric change top to bottom is made in the conductor distribution in either the horizontal or vertical coil windings and for convergence which is unsymmetrical left to right an asymmetric change left to right is made in the conductor distributions in either the horizontal or vertical coil windings.
摘要翻译: 用于三角枪阴影彩色电视显像管的环形偏转线圈包括具有不对称导体分布的绕组,以校正诸如扫描光栅之间的电子束的不对称失会聚效应。 对于上下不对称的会聚,在水平或垂直线圈绕组中的导体分布中产生不对称的变化,对于左右对称的会聚,在导体分布中进行左右对称的变化 在水平或垂直线圈绕组中。
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公开(公告)号:US3638152A
公开(公告)日:1972-01-25
申请号:US3638152D
申请日:1970-06-15
发明人: TSUTSUMI TAKASHI
CPC分类号: H01J29/764
摘要: A deflecting coil in which, instead of winding a coil on a core, conductive wires are directly provided on a sheet of insulating material and the sheet is combined with the core or both the sheet of insulating material and the conductive wires are directly provided on the surface of the core, and which, therefore, is adapted to mass production possessing uniform characteristic.
摘要翻译: 一种偏转线圈,其中代替将线圈缠绕在芯上,导线直接设置在绝缘材料片上,并且片材与芯组合或者两个绝缘材料片和导线直接设置在 芯的表面,因此适用于具有均匀特性的大规模生产。
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公开(公告)号:US3631902A
公开(公告)日:1972-01-04
申请号:US3631902D
申请日:1969-07-15
CPC分类号: H04N9/285 , H01J29/764 , Y10T29/49071
摘要: A cathode-ray tube deflection system includes a triad-type cathode-ray tube and a torrid-type deflection yoke having horizontal and vertical axes with first and second horizontal windings symmetrical to the horizontal axis in mirror image of one another about the vertical axis and first and second vertical winding symmetrical to the vertical axis in mirror image of one another about the horizontal axis and said first and second horizontal and vertical windings each including a flux-altering means for enhancing vertical convergence of horizontal trace lines. The deflection yoke is formed by a process wherein a core of magnetic material is wrapped with wire turns applied in toroidal fashion to form first and second horizontal windings and first and second vertical windings advanced in opposite circumferential direction to form a mirror-image relationship. Also, ''''ringing'''' is inhibited by circuitry wherein a specific terminal of each of the horizontal and the vertical windings associated with the start of electron beam scanning of the cathode-ray tube is connected to a potential reference level while the other extremities of the horizontal and vertical windings are connected to a source of deflection signals whereby undesired distortions appearing on the trace lines of the viewing screen are minimized.
摘要翻译: 阴极射线管偏转系统包括三阴极型阴极射线管和具有水平和垂直轴线的旋转型偏转线圈,其中第一和第二水平绕轴线相对于垂直轴彼此以镜像对称, 第一和第二垂直绕组围绕水平轴彼此以镜像对称的垂直轴线,并且所述第一和第二水平和垂直绕组各自包括用于增强水平迹线的垂直会聚的通量改变装置。 偏转线圈通过一种方法形成,其中磁性材料的芯线以环形方式施加的线圈缠绕以形成第一和第二水平绕组,并且第一和第二垂直绕组在相反的圆周方向上前进以形成镜像关系。 此外,通过电路抑制“振铃”,其中与阴极射线管的电子束扫描的开始相关联的水平和垂直绕组中的每一个的特定端子连接到潜在的参考电平,而水平的另一端 并且垂直绕组连接到偏转信号源,由此出现在观察屏幕的迹线上的不期望的失真最小化。
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公开(公告)号:US3631533A
公开(公告)日:1971-12-28
申请号:US3631533D
申请日:1970-06-10
CPC分类号: H01J29/702 , H01J29/764
摘要: A cathode-ray tube deflection system includes a triad-type cathode-ray tube and a toroid-wound deflection yoke having horizontal and vertical axes with first and second horizontal windings disposed on opposite sides of the vertical axis and first and second vertical windings disposed on opposite sides of the horizontal axis. Each of the vertical windings has a plurality of circumferentially spaced triads of turns with each triad of turn having a pair of first layer turns contiguous to a magnetic core and a second layer turn contacting and supported by a pair of first layer turns and having a diameter greater than either one of the pair of first layer turns.
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公开(公告)号:US3489972A
公开(公告)日:1970-01-13
申请号:US3489972D
申请日:1967-03-30
申请人: GEN ELECTRIC
发明人: LASKY PETER A
CPC分类号: H01J29/764
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公开(公告)号:US3080641A
公开(公告)日:1963-03-12
申请号:US54042855
申请日:1955-10-14
发明人: JOHN MARLEY
CPC分类号: H01F7/20 , H01J29/764 , Y10T29/49071 , Y10T29/49073
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