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1. 发明专利

JP2008130639A Thermistor 有权
标题翻译：热敏电阻
公开(公告)号：JP2008130639A
公开(公告)日：2008-06-05
申请号：JP2006311175
申请日：2006-11-17
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YUDA KOICHI , TAKASHIMA YOSHINORI
IPC分类号： H01C7/04
摘要： PROBLEM TO BE SOLVED: To provide a thermistor eliminating the need for configuring an electrode and an organic NTC element in a stratified form and being easily manufactured because the resistance value of the organic NTC element can be reduced.
SOLUTION: The thermistor has an insulating substrate 11, and a power-supply electrode 12, a first output electrode 13, a second output electrode 14 and a GND electrode 15 formed on the top face of the insulating substrate 11. The thermistor further has a first upper-side organic NTC element 16, a first lower-side organic NTC element 18, a second upper-side organic NTC element 19 and a second lower-side organic NTC element 20 formed on the top face of the insulating substrate 11 while their both ends are connected electrically to the electrodes. In the thermistor, the first upper-side organic NTC element 16, the first lower-side organic NTC element 18, the second upper-side organic NTC element 19 and the second lower-side organic NTC element 20 are composed of a resin consisting of a polyimide and the mixture of a metallic oxide and carbon.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种热敏电阻，其不需要以分层的形式配置电极和有机NTC元件，并且由于有机NTC元件的电阻值可以降低而容易制造。解决方案：热敏电阻具有形成在绝缘基板11的顶面上的绝缘基板11，电源电极12，第一输出电极13，第二输出电极14和GND电极15.热敏电阻还具有形成在绝缘基板的顶面上的第一上侧有机NTC元件16，第一下侧有机NTC元件18，第二上侧有机NTC元件19和第二下侧有机NTC元件20 11，而它们的两端电连接到电极。在热敏电阻中，第一上侧有机NTC元件16，第一下侧有机NTC元件18，第二上侧有机NTC元件19和第二下侧有机NTC元件20由以下树脂构成：聚酰亚胺和金属氧化物和碳的混合物。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007205907A Weight sensor 审中-公开
标题翻译：重量传感器
公开(公告)号：JP2007205907A
公开(公告)日：2007-08-16
申请号：JP2006025454
申请日：2006-02-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ISHIDA HIROAKI , OBAYASHI MASAHIKO , YUDA KOICHI
IPC分类号： G01G19/12 , G01G3/14 , G01G19/52 , G01G23/01
摘要： PROBLEM TO BE SOLVED: To provide a weight sensor whose accuracy is improved without damaging the function as a weight sensor.
SOLUTION: The weight sensor comprises: a strain body 12 that has a plurality of through holes 10 and is made of a metal plate where strain is generated by a load; four resistance elements 14 that are arranged between the through holes 10 of the strain body 12 and whose resistance values vary according to a strain amount; electrodes 16 connected to both ends of the resistance element 14; and a signal processing circuit 18 connected to the electrode 16. The resistance elements 14 and electrodes 16 are disposed on an insulated layer 20 made of insulated glass arranged on the strain body 12, the resistance elements 14 have a trimming forming section 22, and the depth of the trimming forming section 22 is up to a depth not arriving at the lower surfaces 30 of the resistance elements 14.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种重量传感器，其精度提高而不损害作为重量传感器的功能。解决方案：重量传感器包括：应变体12，其具有多个通孔10，并且由金属板制成，其中负载产生应变; 布置在应变体12的通孔10之间并且其电阻值根据应变量而变化的四个电阻元件14; 连接到电阻元件14的两端的电极16; 和连接到电极16的信号处理电路18.电阻元件14和电极16设置在布置在应变体12上的由绝缘玻璃制成的绝缘层20上，电阻元件14具有修整形成部分22，并且修剪形成部分22的深度达到未到达电阻元件14的下表面30的深度。版权所有：（C）2007，JPO＆INPIT

3. 发明专利

JP2005308431A Sensor and its manufacturing method 审中-公开
标题翻译：传感器及其制造方法
公开(公告)号：JP2005308431A
公开(公告)日：2005-11-04
申请号：JP2004122563
申请日：2004-04-19
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAKAO KEIICHI , MIZUKAMI YUKIO , ISHIDA HIROAKI , YUDA KOICHI
IPC分类号： G01G3/14 , G01L1/22 , H01C10/06 , H01L41/08
摘要： PROBLEM TO BE SOLVED: To provide a sensor and its manufacturing method capable of adjusting easily a resistance value to a target value without trimming, and suppressing dispersion, concerning the sensor for measuring various loads, torques or the like.
SOLUTION: Only a resistor is printed beforehand on a resin film, and then transcribed on a substrate 24, to thereby suppress printing dispersion caused by substrate 24 waviness or wiring 20, 21 irregularities. In addition, the absolute value of the resistance value can be easily adjusted to the target value by adjusting a transcription position on the substrate 24, to thereby manufacture the highly accurate load sensor at low cost.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种传感器及其制造方法，其能够容易地调节对目标值的电阻值而不进行微调，并抑制分散，涉及用于测量各种负载，转矩等的传感器。解决方案：仅在树脂膜上预先印刷电阻，然后在基板24上转印，从而抑制由基板24引起的印刷分散波纹或布线20,21不规则。此外，通过调整基板24上的转印位置，可以容易地将电阻值的绝对值调整到目标值，从而以低成本制造高精度负载传感器。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2008151523A Liquid level sensor 审中-公开
标题翻译：液位传感器
公开(公告)号：JP2008151523A
公开(公告)日：2008-07-03
申请号：JP2006336827
申请日：2006-12-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKASHIMA YOSHINORI , YUDA KOICHI
IPC分类号： G01F23/22 , H01C7/02
摘要： PROBLEM TO BE SOLVED: To provide a liquid level sensor in which thermistors have invariable resistance values and which has stable characteristics by such a thermistor constitution as to hardly absorb moisture.
SOLUTION: In the liquid level sensor, an insulating substrate 11 is constituted of a polyimide. Also, a first upper-side thermistor 16, a first lower-side thermistor 18, a second upper-side thermistor 19 and a second lower-side thermistor 20 are each constituted of a mixture of a resin made of a polyimide having a phenol group, a metal oxide and carbon.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种液位传感器，其中热敏电阻具有不变的电阻值，并且通过几乎不吸收水分的热敏电阻构造具有稳定的特性。解决方案：在液位传感器中，绝缘基板11由聚酰亚胺构成。此外，第一上侧热敏电阻16，第一下侧热敏电阻18，第二上侧热敏电阻19和第二下侧热敏电阻20均由由具有苯酚基的聚酰亚胺构成的树脂的混合物构成，金属氧化物和碳。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007218602A Weight sensor 审中-公开
标题翻译：重量传感器
公开(公告)号：JP2007218602A
公开(公告)日：2007-08-30
申请号：JP2006036292
申请日：2006-02-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OBAYASHI MASAHIKO , ISHIDA HIROAKI , YUDA KOICHI
IPC分类号： G01G3/14 , B22F7/04 , B32B7/02 , B32B15/04
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a weight sensor improved in productivity without impairing any property required for the weight sensor, in consideration of its insulation and adhesion.
SOLUTION: The method comprises: a step of forming an insulating layer 20 which is made of an insulated glass, on a straining body 12 composed of a metal plate (stainless plate) which strains due to a weight; and a step of forming a wiring pattern 17 which is composed of a resistance element 14 varying its resistance in accordance with a strain amount, an electrode 16 made of a conductor connected to the resistance element 14 and a conductor connecting the electrode 16 to a signal processing circuit 18, on the insulating layer 20. When forming the insulating layer 20 and the electrode 16, a paste of Ag 32 containing a low-melting glass is applied to the surface of the straining body 12, and the paste of Ag 32 is calcined, thereby forming the lower-layer side 34 of the paste of Ag 32 into the insulating layer 20, and forming the upper-layer side 36 of the paste of Ag 32 into the electrode 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：考虑到其绝缘和粘附性，提供一种制造重量传感器的方法，其提高生产率而不损害重量传感器所需的任何性能。解决方案：该方法包括：在由重量变形的金属板（不锈钢板）构成的应变体12上形成由绝热玻璃制成的绝缘层20的步骤; 以及形成由根据应变量改变其电阻的电阻元件14构成的布线图案17的步骤，由连接到电阻元件14的导体制成的电极16和将电极16连接到信号的导体处理电路18.在形成绝缘层20和电极16时，将含有低熔点玻璃的Ag 32的糊料施加到应变体12的表面，并且Ag 32的糊料为煅烧，从而将Ag 32的糊料的下层侧34形成到绝缘层20中，并且将Ag 32的糊料的上层侧36形成到电极16中。（C）2007 ，JPO＆INPIT

6. 发明专利

JP2007205908A Weight sensor 审中-公开
标题翻译：重量传感器
公开(公告)号：JP2007205908A
公开(公告)日：2007-08-16
申请号：JP2006025455
申请日：2006-02-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YUDA KOICHI , ISHIDA HIROAKI , MIZUKAMI YUKIO , OBAYASHI MASAHIKO
IPC分类号： G01G3/14 , B60N2/90 , G01G19/12 , G01G19/52 , G01L1/22
CPC分类号： H05K1/141 , H01L23/5388 , H01L24/81 , H01L24/83 , H01L25/0657 , H01L2224/05568 , H01L2224/05573 , H01L2224/16225 , H01L2224/2919 , H01L2224/32225 , H01L2224/73204 , H01L2224/83192 , H01L2224/838 , H01L2225/06517 , H01L2225/06555 , H01L2225/06572 , H01L2225/06582 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01033 , H01L2924/01047 , H01L2924/01074 , H01L2924/01079 , H01L2924/01082 , H01L2924/01087 , H01L2924/014 , H01L2924/0665 , H01L2924/181 , H05K1/182 , H05K3/284 , H05K3/3436 , H05K2201/09072 , H05K2201/10159 , H05K2201/10515 , H05K2201/10674 , H05K2201/10977 , H05K2203/1316 , Y10T29/4913 , H01L2924/00 , H01L2924/3512 , H01L2224/05599
摘要： PROBLEM TO BE SOLVED: To provide a weight sensor that prevents a crack in an insulated layer in baking from being caused by difference in thermal expansion coefficient between an electrode and an insulated layer, and has an improved yield in manufacturing. SOLUTION: The weight sensor comprises a strain body 12 that has a plurality of through holes 10 and is made of a metal plate (stainless plate) where strain is generated by a load, four resistance elements 14 that are arranged between the through holes 10 of the strain body 12 and whose resistance values vary according to the strain amount, electrodes 16 connected to both ends of the resistance elements 14, and a signal processing circuit 18 connected to the electrode 16 via wiring patterns 17. The resistance elements 14, electrodes 16 and the wiring patterns 17 are simultaneously baked together with an insulated layer 20 made of insulated glass arranged on the strain body 12 on the insulated layer 20. The electrodes 16 and wiring patterns before baking contain Ag particles whose particle sizes are 2.0-10.0 μm, and inorganic filler of 1.0-3.0 wt.% is added to the insulated layer before baking. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种防止由于电极和绝缘层之间的热膨胀系数差而引起的烘烤中的绝缘层的裂纹的重量传感器，并且在制造中具有提高的产量。解决方案：重量传感器包括具有多个通孔10的应变体12，其由负载产生应变的金属板（不锈钢板）制成，四个电阻元件14布置在通孔应变体12的孔10，其电阻值根据应变量而变化，连接到电阻元件14的两端的电极16和经由布线图案17连接到电极16的信号处理电路18.电阻元件14 电极16和布线图案17与绝缘层20上设置在应变体12上的由绝缘玻璃制成的绝缘层20同时烘烤。电极16和烘烤前的布线图案包含粒径为2.0μm的Ag粒子，在烘烤前将绝缘层加入1.0-3.0重量％的无机填料。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005353337A Strain-sensitive paste, its manufacturing method, strain-sensitive sensor using it and its manufacturing method 有权
标题翻译：应变敏感药膏及其制造方法，应变敏感传感器及其制造方法
公开(公告)号：JP2005353337A
公开(公告)日：2005-12-22
申请号：JP2004170774
申请日：2004-06-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： NAKAO KEIICHI , MIZUKAMI YUKIO , ISHIDA HIROAKI , YUDA KOICHI
IPC分类号： G01L1/22 , G01B7/16 , H01B1/22 , H01C7/00
摘要： PROBLEM TO BE SOLVED: To provide a strain-sensitive paste capable of reducing noise of a strain-sensitive resistor, as compared with a conventional one using a foil gauge or ruthenium to realize a further high-performance strain-sensitive sensor, in relation to a strain-sensitive resistor of a sensor where a resistance value is changed with strain, and to provide its manufacturing method; to provide a strain-sensitive sensor using it, and to provide its manufacturing method. SOLUTION: By forming this strain-sensitive sensor into a structure, using as a metal sintered body formed by baking predetermined alloy powder, the high-reliability sensor capable of providing a stable strain-sensitive characteristics, thereby hardly generating noise can be manufactured at a low cost. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够降低应变敏感电阻器的噪声的应变敏感浆料，与使用箔片或钌的传统的粘合剂相比，可以实现更高性能的应变敏感传感器，关于传感器的应变敏感电阻器，其中电阻值随应变而改变，并提供其制造方法; 提供使用它的应变敏感传感器，并提供其制造方法。解决方案：通过将这种应变敏感传感器形成为结构，通过使用通过烘烤预定的合金粉末形成的金属烧结体，能够提供稳定的应变敏感特性，从而难以产生噪声的高可靠性传感器可以是以低成本制造。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JPH11295015A VARIABLE RESISTOR 失效
公开(公告)号：JPH11295015A
公开(公告)日：1999-10-29
申请号：JP9432998
申请日：1998-04-07
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： YUDA KOICHI , HAYASHI MICHIHIKO
IPC分类号： G01B7/30 , F02D35/00 , H01C10/00
摘要： PROBLEM TO BE SOLVED: To prevent tip parts of a brush from coming into inclined slide contact with a resistor pattern and prolong the life of the resistor, by providing a correction part for correcting a deviation from the resistor pattern near the tip parts of the brush coming into slide contact with the resistor pattern. SOLUTION: On an outside face of a casing 21, a connector part 22 projecting outwardly is provided, and on an inside of the connector part 22, one end is exposed to the inside of the casing 21, and there is provided a connector terminal 23 having the other end projecting outwardly of an outer peripheral face of the casing 21. On a surface of a resinous resistor base body 27, several resistor patterns 28 are provided. On an outer peripheral face of a rotor 31, a brush 32 is provided, and one end part 33 of the brush 32 is fixed to an outside face of the rotor 31, and other end (tip) parts 34 come into slide contact with the resistor pattern 28 of the base body 27, and there is provided a correction part 35 constructed at a smaller width than that of the other end parts 34 so as to correct a deflection to the resistor pattern 28 near the other end parts 34. An opening part of the casing 21 is clogged by a resinous cover 36, and also a shaft is passed through a center hole 37.

9. 发明专利

JPH11295018A ROTARY THROTTLE POSITION SENSOR 失效
公开(公告)号：JPH11295018A
公开(公告)日：1999-10-29
申请号：JP9565598
申请日：1998-04-08
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： HAYASHI MICHIHIKO , YUDA KOICHI
IPC分类号： G01B7/30 , F02D35/00 , F02D45/00 , G01D5/165 , G01D5/245
摘要： PROBLEM TO BE SOLVED: To detect a minute position with high precision, by a method wherein there are provided an output pattern connected to each detecting resistance pattern of an idling position, a throttle valve position and a rotary angle, and a rotor provided with a resistor and a brush connected to each of the resistance patterns. SOLUTION: In an idling position detecting resistance pattern 25 provided on a surface of a resistor 24, one end thereof is electrically connected to a first power supply electrode 26 provided on a surface of the resistor 24 and the other end thereof is electrically connected to a GND electrode 27. In a throttle valve resistance pattern 29, one end thereof is electrically connected to a second power supply electrode 30 and the other end thereof is electrically connected to the GND electrode 27. Further, this resistance pattern 29 is provided so that it is in parallel with a resistance pattern 25 and a start terminal thereof is at the same position as an end terminal of the resistance pattern 25. A rotary angle detecting resistance pattern 31 is provided at another position counter to the resistance patterns 25, 29, and has an operation angle of the sum of an operation angle of the resistance pattern 29, and one end thereof is electrically connected to a third power supply electrode 32 and the end thereof is electrically connected to the GND electrode 27.

10. 发明专利

JP2006226751A STRAIN SENSOR AND ITS MANUFACTURING METHOD 审中-公开
公开(公告)号：JP2006226751A
公开(公告)日：2006-08-31
申请号：JP2005038813
申请日：2005-02-16
申请人： MATSUSHITA ELECTRIC IND CO LTD
发明人： NAKAO KEIICHI , MIZUKAMI YUKIO , ISHIDA HIROAKI , YUDA KOICHI
IPC分类号： G01B7/16
摘要： PROBLEM TO BE SOLVED: To provide a strain sensor that minimizes influence to the printing property of a resistor paste by a step or the like of a wire and can make variation in characteristic of a strain sensitive resistor as small as possible, and to provide its manufacturing method. SOLUTION: In the strain sensor, a bridge circuit formed of at least a plurality of the strain sensitive resistors 10 and a plurality of the wires are formed on a substrate 8 via an insulating layer 9, and at least the strain sensitive resistors 10 are covered with a protective layer 11. The wires are sintered thin films 12 with a thickness of 0.01-3 μm. COPYRIGHT: (C)2006,JPO&NCIPI

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