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1. 发明专利

JP2007059845A Electromagnetic device, inverter circuit and illumination appliance 审中-公开
标题翻译：电磁设备，逆变器电路和照明设备
公开(公告)号：JP2007059845A
公开(公告)日：2007-03-08
申请号：JP2005246807
申请日：2005-08-26
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： MISHIMA MASANORI , SUGANUMA KAZUTOSHI , SHIOMI TSUTOMU
IPC分类号： H01F38/08 , H01F30/00 , H05B41/02 , H05B41/24
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic device which is capable of controlling inductance or electrostatic capacitance during a manufacturing stage and also after manufacturing; and also to provide an inverter circuit and illumination appliance using such an electromagnetic device. SOLUTION: An electromagnetic device comprises: a planar first winding wire 1 formed on a surface of a first printed circuit board 2; a second winding wire 3 which is formed on a surface of a second printed circuit board 4 and faces the first winding wire 1 in the direction of thickness; a magnetic core (core) 5 magnetically coupled with the first winding wire 1 and the second winding wire 3; and a first insulator 6 interposed between the first winding wire 1 and the second winding wire 3. Electrostatic capacitance is also formed between conductor regions 7, 8 formed on the first printed circuit board 2 and the second printed circuit board 4, so that said electrostatic capacitance can adjust entire electrostatic capacitance. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在制造阶段以及制造后能够控制电感或静电电容的电磁装置; 并且还提供使用这种电磁装置的逆变器电路和照明器具。解决方案：电磁装置包括：形成在第一印刷电路板2的表面上的平面第一绕组1; 第二绕组3，其形成在第二印刷电路板4的表面上并且在厚度方向上面对第一绕组1; 与第一绕组线1和第二绕组3磁耦合的磁芯（芯）5; 以及插入在第一绕组线1和第二绕组3之间的第一绝缘体6.静电电容也形成在形成在第一印刷电路板2和第二印刷电路板4上的导体区域7,8之间，使得所述静电电容可以调整整个静电电容。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2004234928A Discharge lamp lighting device 有权
公开(公告)号：JP2004234928A
公开(公告)日：2004-08-19
申请号：JP2003019584
申请日：2003-01-28
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： YAMAUCHI NARIYUKI , SHIOMI TSUTOMU , MAEHARA MINORU , NAKAMURA TOSHIAKI , MISHIMA MASANORI , KAMOI TAKESHI
IPC分类号： H05B41/24 , H05B41/282
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of detecting its abnormality even when unexpected abnormality of the discharge lamp lighting device occurs. SOLUTION: This discharge lamp lighting device is provided with: a starting circuit 2 for starting a discharge lamp 1; a power conversion circuit 3 for supplying power to the discharge lamp 1 from a power source by switching a switch element; a control circuit 4 for controlling the switch element of the conversion circuit 3 and the starting circuit 2. The lighting device is equipped with a diagnostic part 5 for allowing the control circuit 4 to make the conversion circuit 3 execute a waiting operation before operating the starting circuit 2 after inputting power to diagnose abnormality of the power source, the conversion circuit 3 and the control circuit 4 in the period of the waiting operation. After lighting the discharge lamp 1, the power source, the conversion circuit 3 and the control circuit 4 are diagnosed in that order. COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2004140031A Electronic circuit module 审中-公开
公开(公告)号：JP2004140031A
公开(公告)日：2004-05-13
申请号：JP2002300994
申请日：2002-10-15
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： TANAKA WATARU , SHIOMI TSUTOMU
IPC分类号： H05K7/20 , H01L23/373
摘要： PROBLEM TO BE SOLVED: To reduce the size and weight of an electronic circuit module that is constituted by housing a circuit board mounted with electronic components including heat generating electronic components in an enclosure while the vibration damping property and heat radiating property of the module are maintained.
SOLUTION: The enclosure (composed of an enclosure base 2 and an enclosure cover 4) is made of a material containing magnesium as the main component. In addition, heat radiating films 5 composed of a material having a higher thermal radiation rate than the material composed mainly of magnesium has are formed on external surfaces of the enclosure (particularly, the enclosure base 2) so as to radiate the heat generated from a transformer 32, FET 35, etc., contained in the enclosure as the heat generating electronic components from the films 5.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2004234927A Discharge lamp lighting device 审中-公开
公开(公告)号：JP2004234927A
公开(公告)日：2004-08-19
申请号：JP2003019583
申请日：2003-01-28
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： YAMAUCHI NARIYUKI , SHIOMI TSUTOMU , MAEHARA MINORU , NAKAMURA TOSHIAKI , MISHIMA MASANORI , KAMOI TAKESHI
IPC分类号： H05B41/24
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of accurately detecting abnormality of a discharge lamp according to the characteristic of the discharge lamp. SOLUTION: This discharge lamp lighting device is equipped with: a power conversion circuit 3 having a starting circuit 2 for starting the discharge lamp 1 and used for supplying power to the discharge lamp 1 by switching a switch element; a control circuit 4 for controlling the switch element; a starting operation time counter 5 for counting a predetermined time (t) of application of a starting voltage applied to the discharge lamp 1 in starting the discharge lamp 1; and a diagnostic part 6 for determining abnormality of the discharge lamp 1 depending on whether or not the discharge lamp 1 is started within the predetermined time (t) in applying the starting voltage. The lighting device is equipped with a lighting-out time counter 7 for counting a lighting-out time after the discharge lamp 1 is lit out until the starting circuit 2 starts its operation. The counter 5 is used for reducing the predetermined time (t) as the lighting-out time counted by the counter 7 increases. COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2004234926A Discharge lamp lighting device 审中-公开
公开(公告)号：JP2004234926A
公开(公告)日：2004-08-19
申请号：JP2003019582
申请日：2003-01-28
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： YAMAUCHI NARIYUKI , SHIOMI TSUTOMU , MAEHARA MINORU , NAKAMURA TOSHIAKI , MISHIMA MASANORI , KAMOI TAKESHI
IPC分类号： H05B41/24
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of diagnosing the service life of a lamp in response to various factors affecting the service life of the lamp. SOLUTION: This discharge lamp lighting device is provided with: a power conversion circuit 3 having a starting circuit 2 for starting the discharge lamp 1 and used for supplying power to the discharge lamp 1 from a power source by switching a switch element (not shown); a control circuit 4 for controlling the switch element; a cumulative lighting time integration part 5 for counting the cumulative lighting time of the discharge lamp; a diagnostic part 6 for diagnosing that the discharge lamp comes to the end of its service life when the cumulative lighting time exceeds a predetermined value; and an on/off number integration part 7 for counting the number of on/off times of the discharge lamp. The diagnostic part 6 reads the number of on/off times counted by the integration part 7 to reduce the predetermined value of the cumulative lighting time when the number of on/off times increases, and compares the predetermined time of the cumulative lighting time with the cumulative lighting time counted by the integration part 5 to determine whether or not the discharge lamp 1 comes to the end of its service life. COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2004234925A Discharge lamp lighting device 有权
公开(公告)号：JP2004234925A
公开(公告)日：2004-08-19
申请号：JP2003019581
申请日：2003-01-28
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： YAMAUCHI NARIYUKI , SHIOMI TSUTOMU , MAEHARA MINORU , NAKAMURA TOSHIAKI , MISHIMA MASANORI , KAMOI TAKESHI
IPC分类号： H05B41/24 , H05B41/282
摘要： PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of accurately determining and detecting abnormality of the entire device. SOLUTION: This discharge lamp lighting device is provided with: a power conversion circuit 3 for supplying power to the discharge lamp 1 from a power source by switching a switching element; and a control circuit 4 for controlling the switching element and a starting circuit 2. The discharge lamp lighting device is also provided with a diagnostic part 8 equipped with: a first diagnostic circuit 5 for allowing the control circuit 4 to make the conversion circuit 3 execute a waiting operation before operating the starting circuit 2 after inputting power and for diagnosing abnormality of the conversion circuit 3, the control circuit 4 and the power source in the period of the waiting operation; a second diagnostic circuit 6 for determining abnormality of the discharge lamp 1 depending on whether or not the discharge lamp 1 is started within a predetermined time (t) in applying a starting voltage necessary for starting the discharge lamp 1; and a third diagnostic circuit 7 for diagnosing abnormality of the discharge lamp 1 by detecting the lamp voltage and the lamp current. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2004140035A Electronic circuit module 审中-公开
公开(公告)号：JP2004140035A
公开(公告)日：2004-05-13
申请号：JP2002300998
申请日：2002-10-15
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： TANAKA WATARU , SHIOMI TSUTOMU
IPC分类号： H05K9/00
摘要： PROBLEM TO BE SOLVED: To reduce the size and weight of the enclosure of an electronic circuit module for turning on a discharge lamp etc., by suppressing the deterioration of an electronic circuit caused by electromagnetic waves and the leakage of electromagnetic waves from the electronic circuit to external equipment and, in addition, maintaining the strength of the enclosure.
SOLUTION: Since the case main body 4 of the enclosure is made of a magnesium alloy having a light weight, a sufficient strength, and satisfactory moldability and dimensional accuracy, the size and weight of the main body 4 can be reduced. In addition, since partitions 6a, 6b, and 6c are made of the magnesium alloy, the wall thicknesses of the partitions 6a, 6b, and 6c can be reduced and, accordingly, electromagnetic wave shielding partitions 6 can be arranged between an electricity input-side noise filter 23 and a switching circuit section 22, between the circuit section 22 and a control section 21, and between the circuit section 22 and an electricity output-side noise filter 24 even when electronic components are highly integrally and densely arranged on a circuit board 3.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2004140033A Electronic circuit module 审中-公开
公开(公告)号：JP2004140033A
公开(公告)日：2004-05-13
申请号：JP2002300996
申请日：2002-10-15
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： TANAKA WATARU , SHIOMI TSUTOMU , NOGUCHI SHINJI
IPC分类号： H05K5/02 , H05K5/00
摘要： PROBLEM TO BE SOLVED: To reduce the size and weight of an electronic circuit module that is constituted by housing a circuit board mounted with electronic components in an enclosure and packing a filler in the gaps between the enclosure and the electronic components and circuit board while the waterproofing property, vibration damping property, and thermal diffusibility of the module are maintained.
SOLUTION: The enclosure (composed of an enclosure base 2 and an enclosure cover 4) is made by using a material containing magnesium as the main component and the filler 51 composed of an inorganic material is packed in the gaps between the enclosure and the circuit board 3 and the electronic components 34 mounted on the board 3.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2007059840A Lc composite component 有权
标题翻译： LC复合组件
公开(公告)号：JP2007059840A
公开(公告)日：2007-03-08
申请号：JP2005246782
申请日：2005-08-26
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： SUGANUMA KAZUTOSHI , MISHIMA MASANORI , SHIOMI TSUTOMU
IPC分类号： H01F17/00 , H01F27/00 , H01F27/29 , H01G4/40
摘要： PROBLEM TO BE SOLVED: To provide an LC composite component which can be easily manufactured, and is small and inexpensive.
SOLUTION: The LC composite component 1 is provided with a plurality of planar substrates 10 each having a winding portion 12 consisting of a conductive pattern on its surface, and a core 20 to be arranged along the external periphery of a laminate of the planar substrates 10. In this component 1, laminating terminal portions 13 for interlayer connection which are used for electrical connection between the laminated planar substrates 10 are provided on each of the planar substrates 10. When the plurality of planar substrates 10 are laminated, insulators (planar substrates 10) are arranged between the winding portions 12, and thus, inductance and capacitance are formed by the plurality of winding portions 12. In this case, conductive portions 14a, 14b for mounting to be used for mounting the laminate on a mounting member are formed on at least any one of the planar substrates 10.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供可以容易地制造且小且便宜的LC复合材料组分。解决方案：LC复合部件1设置有多个平面基板10，每个平面基板10具有在其表面上由导电图案组成的缠绕部分12和沿着该表面的层压体的外周布置的芯部20 平面基板10.在该部件1中，在各平面基板10上设置用于层叠平面状基板10之间的电连接用的层间连接层叠端子部分13.当多个平面基板10层叠时，平面基板10）布置在绕组部分12之间，因此，电感和电容由多个绕组部分12形成。在这种情况下，用于安装以用于将层压体安装在安装构件上的导电部分14a，14b 形成在至少任一个平面基板10上。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007059839A Lc composite component 有权
标题翻译： LC复合组件
公开(公告)号：JP2007059839A
公开(公告)日：2007-03-08
申请号：JP2005246781
申请日：2005-08-26
申请人： Matsushita Electric Works Ltd , 松下電工株式会社
发明人： SUGANUMA KAZUTOSHI , MISHIMA MASANORI , SHIOMI TSUTOMU
IPC分类号： H01F27/08 , H01F17/00 , H01F27/00 , H01G2/08 , H01G4/30 , H01G4/40 , H03H7/01
摘要： PROBLEM TO BE SOLVED: To provide an LC composite component which can be formed without using a special jig or a forming method and can efficiently dissipate heat generated in a winding portion to the outside.
SOLUTION: The LC composite component is provided with a plurality of planar substrates 10 for configuring a winding each having a winding portion 12 consisting of a conductive pattern on its surface, and a core to be arranged along the external periphery of a laminate of the planar substrates 10. In the component, terminal portions 13 for interlayer connection to be used for electrical connection between the laminated planar substrate 10 are each provided between planar substrates 10. When the plurality of planar substrates 10 are laminated, insulators (planar substrates 10) are arranged between the winding portions 12, and thus, inductance and capacitance are formed by the plurality of winding portions 12. In a laminate of the plurality of planar substrates 10, a planar substrate 20 for heat dissipation having a conductive pattern 22 for heat dissipation formed on its surface is arranged near the center in a laminate direction.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以在不使用特殊夹具或成形方法的情况下形成的LC复合部件，并且可以有效地将产生在绕组部分中的热量散发到外部。解决方案：LC复合部件设置有多个平面基板10，用于构成绕组，每个绕组的表面具有由导电图案组成的绕组部分12，以及沿着层压体的外周布置的芯部在该部件中，用于层叠平面基板10之间的电连接的层间连接用端子部分13分别设置在平面基板10之间。当多个平面基板10层压时，绝缘体（平面基板 10）布置在绕组部分12之间，因此，电感和电容由多个绕组部分12形成。在多个平面基板10的叠层中，散热用平面基板20具有用于其表面散热形成在层叠方向的中心附近。版权所有（C）2007，JPO＆INPIT

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