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1. 发明专利

JP2008091258A Microwave generating device 审中-公开
标题翻译：微波发生装置
公开(公告)号：JP2008091258A
公开(公告)日：2008-04-17
申请号：JP2006272467
申请日：2006-10-04
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NOBUE TOMOTAKA , YASUI KENJI , MIHARA MAKOTO
IPC分类号： H05B6/74 , H03L7/00 , H05B6/68
摘要： PROBLEM TO BE SOLVED: To provide a microwave generating device equipped with a phase variation means capable of continuously changing phases between a plurality of outputs of the device as a freely detachable structure. SOLUTION: A phase variation means 21 connected to both end parts (point A and point B) of a microwave transmission path 14a connecting a distribution part 12 and an initial step amplification part 13a of the microwave generating device 10 is provided with a zigzag-shaped microwave transmission path 24 connecting an input part 22 and an output part 23, and a semi-circle dielectric plate 28 covering a given area of the microwave transmission path 24, and the dielectric plate 28 is made to slide and rotate along the microwave transmission path 24 and delays phases of microwaves transmitted along the microwave transmission path 24. Then, a continuous change of phase delay volumes at the phase variation means 21 is reflected on a phase difference of two outputs of the microwave generating device 10, and, by applying two microwave signals with changing phase differences like this, uniformalizing of heating of various heated objects can be promoted. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决问题的方案：提供一种配备有相变装置的微波发生装置，其能够以可自由拆卸的结构连续地改变装置的多个输出之间的相位。＆lt; P＆gt;解决方案：连接到微波发生装置10的分配部分12和初始步骤放大部分13a的微波传输路径14a的两个端部（点A和点B）的相位变化装置21设置有连接输入部22和输出部23的锯齿状微波传输路径24和覆盖微波传输路径24的给定区域的半圆形电介质板28和电介质板28沿着微波传输路径24，并延迟微波沿微波传输路径24发送的相位。然后，相位变化装置21的相位延迟量的连续变化反映在微波产生装置10的两个输出的相位差上，通过应用两个这样的相位差的微波信号，可以促进各种加热物体的加热均匀化。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2008060017A Microwave utilization apparatus 审中-公开
标题翻译：微波使用设备
公开(公告)号：JP2008060017A
公开(公告)日：2008-03-13
申请号：JP2006238476
申请日：2006-09-04
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIHARA MAKOTO , NOBUE TOMOTAKA , YASUI KENJI
IPC分类号： H05B6/66 , H05B6/64
摘要： PROBLEM TO BE SOLVED: To provide a microwave utilization apparatus having a compact power supply circuit to be mounted easily without a large-scale insulating structure and radio shielding structure.
SOLUTION: DC voltage obtained by a rectifying bridge 19 and a rectifying filter smoothing circuit 22 is transmitted in electric power at high frequency by switching operation using a power MOSFET 33 and a control IC 30 while a microwave generating device is operated in a floated state by an insulation transformer 24, and electric power is supplied to the microwave generating apparatus while an input current waveform is kept in a sine wave.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种微波利用装置，其具有容易安装的小型电源电路，而不需要大规模的绝缘结构和无线电屏蔽结构。解决方案：通过使用功率MOSFET 33和控制IC 30的开关操作，在整流电路19和整流滤波器平滑电路22中获得的直流电压以高频率的电力传输，同时微波发生装置在通过绝缘变压器24进行浮置状态，并且在将输入电流波形保持为正弦波的同时向微波发生装置供电。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007329021A Microwave utilizing device 审中-公开
标题翻译： MICROWAVE使用设备
公开(公告)号：JP2007329021A
公开(公告)日：2007-12-20
申请号：JP2006159431
申请日：2006-06-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIHARA MAKOTO , NOBUE TOMOTAKA , YASUI KENJI
IPC分类号： H05B6/66 , H05B6/68 , H05B41/24
摘要： PROBLEM TO BE SOLVED: To provide a microwave utilizing device of a small scale, in which a commercial power source undergoes a full wave rectification and is smoothed and a voltage from a power supply source to generate a voltage stabilized to some extent is stabilized to a prescribed voltage and supplied to an independent high-frequency transmitter (an exciter) and a power supply can be made to the exciter in a very simple structure and which is more economical and is easy for installation. SOLUTION: The microwave utilizing device is provided with a microwave generating device having an exciter 8 and at least one or more of amplifiers to amplify the exciter and a power supplying means 4 to generate a voltage smoothed by a commercial power source which undergoes a full wave rectifying. At least one or more of the amplifiers get a directly impressed voltage and furthermore, a voltage to be impressed on the exciter 8 uses a simple circuit through the power supplying means 4 to supply a rectified and smoothed power and stabilizes a voltage precisely and drives the exciter to obtain a highly precise high-frequency wave signal. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种小规模的微波利用装置，其中商用电源进行全波整流并且被平滑化，并且来自电源的电压产生一定程度稳定的电压是稳定到规定的电压并提供给独立的高频发射器（励磁机），并且能够以非常简单的结构向励磁机供电，并且更经济并且易于安装。解决方案：微波利用装置设置有具有激励器8和至少一个或多个放大器以放大激励器的微波产生装置和供电装置4，以产生由商业电源平滑的电压，全波整流。至少一个或多个放大器获得直接的外加电压，此外，施加在励磁机8上的电压通过供电装置4使用简单的电路来提供整流和平滑的电源并且精确地稳定电压并驱动激励器获得高精度的高频波信号。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007064637A Liquid level detection device and clothing dryer using it 审中-公开
标题翻译：液位检测装置及其使用的衣服干燥机
公开(公告)号：JP2007064637A
公开(公告)日：2007-03-15
申请号：JP2005247101
申请日：2005-08-29
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ASADA KAZUHIKO , NOJIMA HAJIME , NAKAMOTO SHIGEHARU , MIHARA MAKOTO
IPC分类号： G01F23/22 , D06F33/02 , D06F39/08 , D06F58/28
摘要： PROBLEM TO BE SOLVED: To detect a short-circuit failure of a thermistor, and to prevent a secondary damage caused by a wrong detection output. SOLUTION: A voltage detection circuit 111 detects a short-circuit abnormality of the thermistor 101 from a voltage value in a prescribed period after current supply to a series circuit of the thermistor 101 and a resister 102 from the first direct-current power source 100, to thereby prevent wrong liquid level detection. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：检测热敏电阻的短路故障，并防止由错误的检测输出引起的二次损坏。解决方案：电压检测电路111从电流从第一直流电源向热敏电阻101和电阻102的串联电路供电之后，从规定的时间段内的电压值中检测出热敏电阻101的短路异常源100，从而防止错误的液面检测。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2004335304A High frequency heating device 审中-公开
标题翻译：高频加热装置
公开(公告)号：JP2004335304A
公开(公告)日：2004-11-25
申请号：JP2003130370
申请日：2003-05-08
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIHARA MAKOTO , SAKAMOTO KAZUHO , NOBUE TOMOTAKA , TAKIZAKI TAKESHI
IPC分类号： H05B6/66 , H05B6/64 , H05B6/70 , H05B6/72
摘要： PROBLEM TO BE SOLVED: To provide a space saving high frequency heating device capable of uniformly heating without a difference of electric field strength between the center and the corner of a heating chamber.
SOLUTION: The high frequency heating device comprises a high frequency generating part, a heating chamber composed of a ceiling, side walls, and the bottom, heating an object to be heated by supplying the high frequency from the high frequency generating part. Almost the whole part of a back side is formed into a wave guide structure guiding the high frequency generated at the high frequency generating part, and a number of power supply ports, through each of which the high frequency passes and is led into the heating chamber, are formed on almost the whole surface of the bottom. The frequency supplied from the high frequency generating part is 5.8 GHz.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够均匀加热而节省空间的高频加热装置，而不会在加热室的中心和拐角之间产生电场强度的差异。解决方案：高频加热装置包括高频产生部分，由天花板，侧壁和底部组成的加热室，通过从高频产生部分提供高频来加热被加热物体。几乎整个背面的整个部分形成为引导在高频产生部分产生的高频的波导结构，以及多个电源端口，每个高频通过，并被引入加热室形成在底部的几乎整个表面上。从高频发生部提供的频率为5.8GHz。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2003272931A Boosting transformer for driving magnetron 有权
标题翻译：用于驱动磁铁的升压变压器
公开(公告)号：JP2003272931A
公开(公告)日：2003-09-26
申请号：JP2002067067
申请日：2002-03-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIHARA MAKOTO , YASUI KENJI , KITAIZUMI TAKESHI
IPC分类号： H05B6/64 , H01F30/00
摘要： PROBLEM TO BE SOLVED: To provide a boosting transformer wherein less frequency loss is produced and that is hardly saturated and is compact and easy to manufacture. SOLUTION: A boosting transformer 20 is designed for a microwave oven, and a primary winding 21, a secondary winding 22, and a heater winding 23 surround a bar-like ferrite core 26 respectively, and they are piled up in an axial direction of the ferrite core 26. The ferrite core 26 is a square iron oxide powder resin core that an iron oxide powder is packaged with resin, and one inner diameter thereof is made larger than an outer diameter of the primary winding 21, the secondary winding 22 and the heater winding 23, and the other square inner diameter thereof is made larger than a total piling height of them. Such an iron oxide powder resin core 27 is inserted to the bar-like ferrite core 26 from the outside of the primary winding 21, the secondary winding 22 and the heater winding 23, and it is arranged opposite to the ferrite core 26 with a clearance G in-between in this state. COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种增益变压器，其中产生较少的频率损失并且几乎不饱和并且紧凑且易于制造。解决方案：升压变压器20设计用于微波炉，初级绕组21，次级绕组22和加热器绕组23分别围绕棒状铁氧体磁芯26，并且它们以轴向方式堆叠铁氧体磁芯26是铁氧体粉末树脂芯，其中氧化铁粉末与树脂一起封装，其一个内径大于初级绕组21的外径，次级绕组 22和加热器绕组23，并且其另一个方形内径大于它们的总堆高度。这样的氧化铁粉末树脂芯27从初级绕组21，次级绕组22和加热器绕组23的外侧插入到棒状铁氧体磁芯26中，并且与铁氧体磁心26相对地设置有间隙 G在这种状态之间。版权所有（C）2003，JPO

7. 发明专利

JP2008041398A Microwave generator and microwave processor 审中-公开
标题翻译：微波发生器和微波处理器
公开(公告)号：JP2008041398A
公开(公告)日：2008-02-21
申请号：JP2006213544
申请日：2006-08-04
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NOBUE TOMOTAKA , MIHARA MAKOTO , YASUI KENJI
IPC分类号： H05B6/66 , H05B6/64 , H05B6/76 , H05H1/46
摘要： PROBLEM TO BE SOLVED: To provide a microwave generator safely mountable on various kinds of apparatuses, and using a semiconductor element. SOLUTION: A microwave amplification part 400 includes a heat radiation fin 401, a circuit board 402 and a cover member. Three amplifiers 403, 404 and 405 are formed on the circuit board 402. The circuit board 402 is arranged on the heat radiation fin 401 in the cover member. The output terminals of the amplifiers 404 and 405 are connected to one-side ends of coaxial cables CC2 and CC3 through lines L6 and L7. The other-side ends of the coaxial cables CC2 and CC3 are connected to antennas A1 and A2, respectively. The coaxial cables CC2 and CC3 and the lines L6 and L7 are connected to each other at insulating connection parts MC. External conductors of the coaxial cables CC2 and CC3 are electrically insulated from the heat radiation fin 401 and the cover member. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供可安装在各种设备上的微波发生器，并使用半导体元件。解决方案：微波放大部件400包括散热片401，电路板402和盖构件。三个放大器403,404和405形成在电路板402上。电路板402设置在盖构件中的散热翅片401上。放大器404和405的输出端通过线L6和L7连接到同轴电缆CC2和CC3的一侧端。同轴电缆CC2和CC3的另一端分别连接到天线A1和A2。同轴电缆CC2和CC3以及线路L6和L7在绝缘连接部分MC处彼此连接。同轴电缆CC2和CC3的外部导体与散热片401和盖构件电绝缘。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2004335361A High frequency heating arrangement and its control method 审中-公开
公开(公告)号：JP2004335361A
公开(公告)日：2004-11-25
申请号：JP2003131804
申请日：2003-05-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIHARA MAKOTO , SAKAMOTO KAZUHO , NOBUE TOMOTAKA , TAKIZAKI TAKESHI
IPC分类号： H05B6/66 , F24C7/02 , H05B6/68 , H05B6/70
CPC分类号： H05B6/763 , H05B6/70 , H05B2206/044
摘要： PROBLEM TO BE SOLVED: To provide a high frequency heating arrangement capable of speedily treating even a thick object to be heated by heating by restraining uneven heating from being generated, and its control method. SOLUTION: In this high frequency heating arrangement 100, a high frequency is supplied to a heating chamber 11 for storing an object M to be heated from a high frequency generating part, the high frequency generating part is provided with a first high frequency generating part 13 to generate a high frequency with a frequency of 2.45 GHz, and a second high frequency generating part 15 to generate a high frequency with a frequency of 5.8 GHz. COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2004257945A Temperature detector 审中-公开
公开(公告)号：JP2004257945A
公开(公告)日：2004-09-16
申请号：JP2003050858
申请日：2003-02-27
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIHARA MAKOTO
IPC分类号： G01K1/14
摘要： PROBLEM TO BE SOLVED: To improve the accuracy of a thermistor 2 and reduce the temperature rise of a radiation fin 3.
SOLUTION: Horizontal radiation fin 1 is provided to a plate metal to be a core plate, and by providing vertical radiation fins 5 perpendicularly to the ceiling of horizontal radiation fins 1 and attaching a thermistor 2 to the ceiling with screws 8, the frame plate metal of the thermistor 2 hits the vertical radiation fin 5 and is fixed at a specific position, and by the effects of the vertical radiation fins 5, temperature reduction of the power element 12 is realized.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2003272825A Power supply device for microwave oven 审中-公开
标题翻译：用于微波炉的电源装置
公开(公告)号：JP2003272825A
公开(公告)日：2003-09-26
申请号：JP2002067105
申请日：2002-03-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KITAIZUMI TAKESHI , YASUI KENJI , MIHARA MAKOTO
IPC分类号： F24C7/02 , H01J23/34 , H02M1/42 , H02M7/00 , H05B6/66
CPC分类号： H02M1/425 , H02M7/003 , H02M7/48 , H05B6/66 , Y02B70/126
摘要： PROBLEM TO BE SOLVED: To provide a power supply device for a microwave oven of which, size, weight, and cost are reduced by using a small-sized radiation fin having a power semiconductor device whose cooling efficiency is enhanced.
SOLUTION: For the power supply device for the microwave oven, having a base plate on which, a rectifying circuit, a choke coil, an inverter, an inverter control circuit, and a step-up transformer are mounted; a hole element H is arranged to the choke coil 30 having a space at its core part, and power semiconductor devices P1, P2 are directly fixed to the heat radiation fin 61 by soldering. A square-shaped core 27 made of metal, formed into square-shape by winding a lengthwise metal plate into plural turns, of which, an inner diameter of the square shape is larger than the outer diameter of either of the primary winding and the secondary winding, and the other inner diameter of the square shape is larger than the piled height of the primary winding and the secondary winding, is arranged so as to face the ferrite core 26 while being inserted toward the rod-shaped ferrite core 26 from the outside of a primary winding and a secondary winding of the choke coil interposing a gap G.
COPYRIGHT: (C)2003,JPO
摘要翻译：解决的问题：提供一种通过使用具有提高冷却效率的功率半导体装置的小型散热片来减小尺寸，重量和成本的微波炉的电源装置。
解决方案：用于微波炉的电源装置，其上安装有基板，整流电路，扼流线圈，逆变器，逆变器控制电路和升压变压器; 孔元件H布置在其芯部具有空间的扼流线圈30上，并且功率半导体器件P1，P2通过焊接直接固定到散热片61。由金属制成的方形芯27，通过将纵向金属板卷绕成多圈，形成为正方形，其中，正方形的内径大于初级绕组和次级的任何一个的外径绕组，并且正方形的另一个内径大于初级绕组和次级绕组的堆叠高度，被布置成面向铁氧体磁芯26同时从外部向杆状铁氧体磁芯26插入的扼流圈的初级绕组和次级绕组插入间隙G.版权所有（C）2003，JPO

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