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1. 发明专利

JP2014238489A 圧電ブザー审中-公开
标题翻译：压电式BUZZER
公开(公告)号：JP2014238489A
公开(公告)日：2014-12-18
申请号：JP2013120811
申请日：2013-06-07
申请人： Fdk株式会社 , Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , ITO MASAKAZU , TAKEUCHI TADASHI , ISHIDA EMIKO , AKAGISHI MASAHIKO , TAKAHASHI KAZUO
IPC分类号： G10K9/122
摘要：【課題】昇圧コイル等を用いることなく、駆動電圧よりも高い電圧を圧電素子に印加することにより低い駆動電圧によっても高い音圧を得ることができる自励式の圧電ブザーを提供する。【解決手段】駆動電源回路に並列に接続された第1のスイッチング素子1および第2のスイッチング素子2と、一方の面に設けた第1の端子Mが第1のスイッチング素子の回路3に接続されるとともに他方の面に設けた第2の端子Gが第2のスイッチング素子の回路4に接続された圧電素子5とを有し、第1の端子Mに隣接して設けた第3の端子Fから圧電素子5の作動時に出力される電圧によって第2のスイッチング素子2をオンオフ制御するとともに、上記電圧を反転させた電圧によって第1のスイッチング素子1を第2のスイッチング素子2と逆相でオンオフ制御する自励式回路7を備えてなる。【選択図】図1
摘要翻译：要解决的问题：提供一种能够在不使用增压线圈的情况下，通过向压电元件施加比驱动电压高的电压，即使低驱动电压也能够获得高声压的自激式压电蜂鸣器。解决方案：压电蜂鸣器具有与驱动电源电路和压电元件5并联连接的第一开关元件1和第二开关元件2，其中设置在一个表面上的第一端子M连接到用于第一开关元件1的电路3和设置在另一面的第二端子G连接到第二开关元件2的电路4，并且还包括自激电路7，用于通过在压电器件的致动时输出的电压来控制第二开关元件2的导通/截止来自与第一端子M邻接的第三端子F的元件5，并且以与第二开关E1的相反相位控制第一开关元件1的导通/截止通过反转输出电压得到的电压。

2. 发明专利

JP2011066115A Insulation transformer 审中-公开
标题翻译：绝缘变压器
公开(公告)号：JP2011066115A
公开(公告)日：2011-03-31
申请号：JP2009214251
申请日：2009-09-16
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , AKIYAMA HIDEYUKI , ITO NOBUAKI , SUZUKI GENICHIRO , INAMI YOSHITAKE
IPC分类号： H01F30/00 , H01F41/12
摘要： PROBLEM TO BE SOLVED: To provide an insulation transformer capable of improving an insulation property between the primary side and the secondary side by a compact and simple structure, and surely securing a required insulation distance even for further increase of voltage. SOLUTION: This insulation transformer includes two pairs of first and second bobbins 1, 2 each having a primary coil or a secondary coil wound and arranged in parallel to one another, wherein outer leg parts 10a, 11a of first and second E-type cores 10, 11 are inserted in the first and second bobbins, respectively; inner leg parts 10b, 11b thereof are arranged between the first and second bobbins, respectively; an insulation member 13 is interposed between opposite surfaces of the outer leg parts 10a, 11a and the inner legs 10b, 11b of the first and second E-type cores and between opposite surfaces of the first and second bobbins 1, 2; and outer peripheries of the primary and secondary coils and those of the first and second E-type cores are continuously surrounded in the axis direction by a tubular circumferential cover member 12 having an insulation property. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过紧凑且简单的结构提高初级侧和次级侧之间的绝缘性的绝缘变压器，并且即使为了进一步增加电压也可以确保所需的绝缘距离。解决方案：该绝缘变压器包括两对第一和第二绕线架1,2，每个具有初级线圈或彼此并联布置的次级线圈，其中第一和第二线圈的外部腿部10a，11a，型芯10,11分别插入第一和第二线轴中; 其内腿部分10b，11b分别布置在第一和第二线轴之间; 绝缘构件13插入在第一和第二E型芯的外腿部10a，11a和内腿10b，11b的相对表面之间并且在第一和第二线架1,2的相对表面之间; 初级线圈和次级线圈的外周和第一和第二E型磁芯的外周由具有绝缘性的管状周向盖构件12沿轴向连续地包围。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2005093564A Chip coil 审中-公开
标题翻译：芯线
公开(公告)号：JP2005093564A
公开(公告)日：2005-04-07
申请号：JP2003322192
申请日：2003-09-12
申请人： Fdk Corp , Fdk株式会社
发明人： ISHIZUKA ATSUSHI , OTA TOMOTSUGU , YAMADA KATSUO , FUJII AKIHIRO
IPC分类号： H01F27/29
摘要： PROBLEM TO BE SOLVED: To enhance the accuracy of positioning during the bonding between a drum core and an electrode member and positioning, during bonding between the drum core and a flat core, and moreover to improve the productivity.
SOLUTION: The chip coil comprises the drum core 10 including an angular flange 22 at both ends of a wound core 20, a plate-type core 12 jointed to connect both flanges, a coil 16, and two electrode members 14 which are loaded to the principal surface of external side of both flanges to connect the ends of coils. At the principal surface of external side of both flanges, a projected portion 24 is formed, extending in the upper and lower direction at the center thereof. A projected portion 30 is also formed on the extending line of the projected portion 24 at both end surfaces of the flat core. The electrode member is set higher than the upper surface of the flange and is also set to a height equal to or smaller than the upper surface of the flat core.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提高在鼓芯和电极部件之间的接合期间的定位精度，并且在鼓芯和扁平芯之间的接合期间进行定位，并且还提高生产率。解决方案：芯片线圈包括鼓芯10，其包括在卷绕芯20的两端的角形凸缘22，连接两个凸缘的板状芯12，线圈16和两个电极构件14，两个电极构件14 装载到两个法兰的外侧的主表面以连接线圈的端部。在两个凸缘的外侧的主表面上，形成有在其中心沿上下方向延伸的突出部分24。突出部分30也形成在扁平芯的两个端表面处的突出部分24的延伸线上。电极部件被设定为高于凸缘的上表面，并且也被设定为等于或小于扁平芯的上表面的高度。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004088878A Battery protective circuit 审中-公开
公开(公告)号：JP2004088878A
公开(公告)日：2004-03-18
申请号：JP2002244868
申请日：2002-08-26
申请人： Fdk Corp , Fdk株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO TADASHI , YAMADA KATSUO , ITO NOBUAKI , MIZUTANI KOICHI
IPC分类号： H02J7/02 , H01M10/44 , H02J7/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery protective circuit capable of combining overcharge protection and/or overdischarge protection for a plurality of secondary cells used in series connection and each function of a cell balance, and of attaining simplification and small-scale for a circuit configuration.
SOLUTION: This battery protection circuit includes a cell balance circuit section 30 for equalizing an electromotive force between the secondary cells by redistributing the electromotive force of a battery 10 in which the plurality of secondary cells (unit cells) B1 to B3 are connected in series to the secondary cells B1 to B3 using a transformer 31 which includes a plurality of secondary windings L21 to L23; a switching circuit 50 which is intervened in a charge and discharge path of the battery 10 in series and controls energization by the current direction; and an overcharge and overdischarge detecting means 40 for detecting which of an overcharge condition or an overdischarge condition exists in the secondary cell of the battery 10. If the overcharge and overdischarge detecting means 40 detects the overcharge, a charging path is shut down. If the overcharge and overdischarge detecting means 40 detects the overdischarge, on the other hand, an overdischarging path is shut down. If the overcharge and overdischarge detecting means 40 detects either the overdischarge or the overcharge, the cell balance circuit section 30 is operated.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004079191A Battery charging control unit 审中-公开
标题翻译：电池充电控制单元
公开(公告)号：JP2004079191A
公开(公告)日：2004-03-11
申请号：JP2002233537
申请日：2002-08-09
申请人： Fdk Corp , Fdk株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： MIZUTANI KOICHI , SATO TADASHI , YAMADA KATSUO
IPC分类号： H02J7/02 , H01M10/46
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To reduce electric power loss by equalizing a state of charge of each of unit cells constituting a secondary battery with respect to a battery charging control unit.
SOLUTION: A secondary battery 12 constituted of a plurality of unit cells 18 connected with each other in series, and an equalizing circuit 20 for distributing electric energy supplied to a primary side of a common transformer 22 to respective unit cells 18 via a secondary side coil 28, are provided. Conducting switches 40-44 are interposed between the secondary side coil 28 and the unit cells 18 to switch on /off between both of them, respectively. When the second battery 12 is equalized, the conducting switches 40-44 corresponding to the unit cells 18 not nearly fully charged yet are turned on to allow the flow of charging current to such unit cells 18. On the other hand, the conducting switches 40-44 corresponding to the unit cells 18 now nearly fully charged are turned off to block the flow of charging current to such unit cells 18.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过使构成二次电池的单元电池的每个电池相对于电池充电控制单元的充电状态均衡来降低电力损失。解决方案：由串联连接的多个单位电池18构成的二次电池12以及用于将通过公共变压器22的初级侧供给的电能经由次级侧线圈28。导通开关40-44插入在次级侧线圈28和单元电池18之间，以分别在它们之间接通/断开。当第二电池12被均衡时，对应于未完全充电的单电池18的导通开关40-44接通，以允许充电电流流向这种单电池18.另一方面，导通开关40 -44对应于现在几乎完全充电的单体电池18被关闭以阻止向这种单位电池18的充电电流的流动。版权所有（C）2004，JPO

6. 发明专利

JP2012074547A Insulated transformer 有权
标题翻译：绝缘变压器
公开(公告)号：JP2012074547A
公开(公告)日：2012-04-12
申请号：JP2010218373
申请日：2010-09-29
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , HIRONAKA JUN , SUZUKI GENICHIRO , ITO NOBUAKI
IPC分类号： H01F38/08
CPC分类号： H01F30/06 , H01F27/306 , H01F27/325
摘要： PROBLEM TO BE SOLVED: To provide a one-input and two-output type insulated transformer capable of ensuring a desired insulation distance between the primary side and the secondary side with a simple structure without enlarging the whole product.SOLUTION: The insulated transformer includes: a cylindrical first bobbin 1 wound with a primary coil; a cylindrical second bobbin 2 formed with a storage section 16 of the first bobbin 1 between two sets of wiring sections 10 wound with a secondary coil 9; and a core member for forming a closed magnetic circuit from an internal core 7a inserted into a hole portion in the first bobbin 1 and a hole portion 11 in the second bobbin 2 and an external core 7b disposed along an outer periphery of the second bobbin 2.
摘要翻译：要解决的问题：提供一种单输入和双输出型绝缘变压器，其能够以简单的结构确保初级侧和次级侧之间的期望的绝缘距离，而不会扩大整个产品。解决方案：绝缘变压器包括：缠绕有初级线圈的圆柱形第一线轴1; 一个圆筒形的第二绕线筒2，它由第二线圈架1的存放部分16形成在两个线圈组10之间，绕组二次线圈9; 以及用于从插入第一线轴1的孔部的内芯7a和第二绕线筒2的孔部11形成闭合磁路的芯部件和沿着第二绕线筒2的外周配置的外芯7b （C）2012年，JPO＆INPIT

7. 发明专利

JP2011124337A Trance 审中-公开
标题翻译：变压器
公开(公告)号：JP2011124337A
公开(公告)日：2011-06-23
申请号：JP2009279668
申请日：2009-12-09
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , ITO NOBUAKI , SUZUKI GENICHIRO
IPC分类号： H01F38/08
摘要： PROBLEM TO BE SOLVED: To provide a transformer causing no deflection in a primary coil, therefore capable of certainly preventing contact between the primary coil and a core even against higher voltage to secure voltage withstanding performance, and, as a result, also achieving the use of an Mg-based core. SOLUTION: A transformer includes: a bobbin 10 including a secondary winding section 13 where a secondary coil is wound, wherein the secondary winding section is formed in both ends in the axial direction of a primary winding section 12 where a primary coil 11 is wound; a core 20 surrounding the peripheries of the primary coil 11 and the secondary coil of the bobbin 10 to form a closed magnetic circuit; and a plurality of terminals 1P-8P provided in a position deviated toward a mounting surface side from the axis of the bobbin, wherein ends of the primary coil or the secondary coil are wound to the terminals. In the transformer, a wall-shaped separator 17 dividing the primary winding section 12 in the axial direction is formed in the primary winding section, and the winding direction of the primary coil in the primary winding section is reversed with the separator therebetween. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供在初级线圈中不产生偏转的变压器，因此即使在较高的电压下也能够防止初级线圈和铁芯之间的接触，以确保耐电压性能，结果也可以实现了使用镁基的核心。解决方案：变压器包括：线圈架10，其包括二次线圈缠绕的次级绕组部分13，其中次级绕组部分形成在初级线圈部分12的轴向两端，初级线圈11 是伤口围绕初级线圈11的周边和线轴10的次级线圈的芯20，以形成闭合磁路; 以及多个端子1P-8P，其设置在偏离线轴的轴线的安装表面侧的位置，其中初级线圈或次级线圈的端部被卷绕到端子上。在变压器中，在初级绕组部分形成有沿一个方向分割初级绕组部分12的壁形分离器17，并且初级绕组部分中的初级线圈的卷绕方向与它们之间的隔板相反。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2009212470A Inverter transformer 审中-公开
标题翻译：逆变器变压器
公开(公告)号：JP2009212470A
公开(公告)日：2009-09-17
申请号：JP2008056734
申请日：2008-03-06
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , HIRONAKA JUN , SUZUKI GENICHIRO , TAKIGUCHI TAKASHI
IPC分类号： H01F38/08 , H01F27/32
摘要： PROBLEM TO BE SOLVED: To reduce variations of a leakage inductance of two secondary wiring with no special wiring management such as space winding when a wind remaining part occurs in an outermost layer in a two-output type inverter transformer whose secondary windings are located on both sides of a primary winding. SOLUTION: The two-output type inverter transformer includes a magnetic core forming a closed magnetic circuit, a bobbin 10 on which two dividers 36 are installed on a cylindrical winding axis 34 having a flange 32 on both ends and terminals 38 are provided at ends of the flanges and dividers, a primary winding wound around a center spool portion divided by both dividers, and two secondary windings wound around a side spool portion divided by flanges and dividers. In the center spool portion, two separators 44 are opposed in the center separated by a width of a winding wire rod, a winding advance direction is reversed for a left-side space and a right-side space by the separator pairs, and a winding state is made to be symmetrical about the center. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了减少两次二次绕组的漏电感的变化，在二次绕组为2输出型逆变器变压器的最外层发生风剩余部分时，无需特殊的布线管理，例如间隔绕组位于初级绕组的两侧。解决方案：双输出型逆变器变压器包括形成闭合磁路的磁芯，在其两端具有凸缘32的端子38的圆柱形绕轴34上设置有两个分隔件36的线轴10 在法兰和分隔件的端部，缠绕在由两个分隔部分开的中心卷轴部分周围的初级绕组，以及绕法兰和分隔部分开的侧部卷轴部分缠绕的两个次级绕组。在中心卷轴部分中，两个分离器44在中心相对，以绕组线的宽度分开，绕组前进方向对于左侧空间和右侧空间由分离器对反转，并且绕组状态是关于中心对称的。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007201328A Winding wire component 有权
标题翻译：卷绕线组件
公开(公告)号：JP2007201328A
公开(公告)日：2007-08-09
申请号：JP2006020387
申请日：2006-01-30
申请人： Fdk Corp , Fdk株式会社
发明人： HIRONAKA JUN , AKIYAMA HIDEYUKI , HIROHASHI TORU , YAMADA KATSUO , FUJII AKIHIRO
IPC分类号： H01F38/08 , H01F27/28
CPC分类号： H01F5/04 , H01F27/29 , H01F38/10 , H01F41/076 , H01F41/10
摘要： PROBLEM TO BE SOLVED: To achieve the structure of a winding wire component with substantially high reliability by solving problems of broken wires attended with application of an external force to a terminal and of broken wires due to soldering dip heat, and avoiding reduction in the terminal strength and occurrence of thinned wires without causing cost increase. SOLUTION: In the winding component wherein terminals 12 are projectingly formed to a bobbin 14 provided with a winding wire part and winding wire terminals are connected to the terminals; a resin projection 40 integrated with the bobbin is formed to roots of the terminals, the resin projection is shaped so as to allow part of a terminal side face to be projected by notching part around the resin projection, and wires wound on the resin projection in a closely adhered state for a plurality of numbers of turns are in contact with the terminals and connected by soldering dip. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了通过解决由于焊接浸渍热而对端子施加外力而引起的断线的问题和由于焊接浸渍热导致的断线的问题而实现具有高可靠性的绕组线部件的结构，并且避免了减少在终端强度和薄线的发生，而不会导致成本增加。解决方案：在其中端子12突出地形成到设置有绕组线部分的绕线管14的绕组部件中，并且绕组线端子连接到端子; 与端子一体形成的树脂突起40形成为端子的根部，树脂突起成形为允许端部侧面的一部分通过在树脂突起周围的切口部分突出，并且缠绕在树脂突起上的线多个匝数的紧密接合状态与端子接触并通过焊接浸渍连接。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2003309932A Battery charger 审中-公开
标题翻译：充电器
公开(公告)号：JP2003309932A
公开(公告)日：2003-10-31
申请号：JP2002110945
申请日：2002-04-12
申请人： Fdk Corp , Fdk株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： MIZUTANI KOICHI , SATO TADASHI , YAMADA KATSUO
IPC分类号： H02J7/02 , H01M10/44
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To improve efficiency in charging of a unit cell by suppressing an electric energy which is taken out of a secondary battery from being consumed as energy loss while appropriately equalizing charging state among the unit cells constituting the secondary battery.
SOLUTION: An equalizer circuit 20 comprising a common transformer 22 is provided between a charger 14 and a secondary battery 12 comprising a plurality of unit cells 18 connected in series. A primary-side coil 26 of the common transformer 22 is connected to the secondary battery 12 through a diode 44 in which a forward direction means advancing toward the secondary battery 12. A plurality of secondary-side coils 28 are connected to corresponding unit cells 18 in parallel. A bypass 46 provided parallel to the diode 44 comprises a conduction switch 48. The conduction switch 48 operates to shut off the bypass 46 when the secondary battery 12 is charged while allowing it to be conductive when not charged.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过抑制从二次电池取出的电能作为能量损失而消耗的电能来提高单位电池的充电效率，同时适当地均衡构成二次电池的单位电池的充电状态。
解决方案：包括公共变压器22的均衡器电路20设置在充电器14和包括串联连接的多个单电池18的二次电池12之间。公共变压器22的初级侧线圈26通过二极管44连接到二次电池12，二极管44向前朝向二次电池12前进。多个次级侧线圈28连接到相应的单元电池18 在平行下。与二极管44并联提供的旁路46包括导通开关48.当二次电池12被充电时，导通开关48操作以切断旁路46，同时允许二次电池12在未充电时导通。版权所有（C）2004，JPO

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