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1. 发明授权

US5412357A Noise filter having non-linear voltage-dependent resistor body with a resistive layer 失效
标题翻译：噪声滤波器具有带电阻层的非线性电压相关电阻体
公开(公告)号：US5412357A
公开(公告)日：1995-05-02
申请号：US036438
申请日：1993-03-24
申请人： Kazutaka Nakamura , Hiroji Tani , Yasunobu Yoneda , Yukio Sakabe
发明人： Kazutaka Nakamura , Hiroji Tani , Yasunobu Yoneda , Yukio Sakabe
IPC分类号： H01C7/10 , H01G4/40 , H03H1/02 , H03H7/01 , H03H7/06
CPC分类号： H03H1/02 , H03H2001/0085
摘要： A noise filter including semi-conductor ceramics having voltage non-linearity characteristics. End surface electrodes are formed on a pair of opposing end surfaces of the semi-conductor ceramics and side surface electrodes are formed on a pair of side surfaces thereof. A first inner electrode is formed inside the semi-conductor ceramics having one end surface electrically connected to one of the end surface electrodes. A second inner electrode is formed inside the semi-conductor ceramics so as to be overlapped with the first inner electrode and separated therefrom by a ceramic layer. Both end surfaces of the second inner electrode are electrically connected to the pair of side surface electrodes. At least one resistance layer is embedded in the semi-conductor ceramics so that both end surfaces of the resistance layer are electrically connected to the pair of end surface electrodes.
摘要翻译：一种噪声滤波器，包括具有电压非线性特性的半导体陶瓷。端面电极形成在半导体陶瓷的一对相对端面上，侧面电极形成在其一对侧面上。第一内部电极形成在半导体陶瓷的内部，其一端表面电连接到一个端面电极。第二内部电极形成在半导体陶瓷的内部，以与第一内部电极重叠并与陶瓷层分离。第二内部电极的两端面与一对侧面电极电连接。在半导体陶瓷中嵌入至少一个电阻层，使得电阻层的两个端面与一对端面电极电连接。

2. 发明授权

US5355112A Fixed resistor 失效
标题翻译：固定电阻
公开(公告)号：US5355112A
公开(公告)日：1994-10-11
申请号：US14362
申请日：1993-02-05
申请人： Kazutaka Nakamura , Keisuke Nagata , Yasunobu Yoneda , Hiroji Tani
发明人： Kazutaka Nakamura , Keisuke Nagata , Yasunobu Yoneda , Hiroji Tani
IPC分类号： H01C1/028 , H01C1/02 , H01C1/012
CPC分类号： H01C1/028
摘要： A resistor having a ceramic sintered body and at least one resistor film embedded therein so as to be covered by the ceramic sintered body except for portions of the resistor film-chat are connected to external electrodes. The sintered body is mainly composed of ZnO, and contains at least one element of Bi, Pb, B and Si as a subcomponent with respect to the main component.
摘要翻译：具有陶瓷烧结体和至少一个电阻膜的电阻器被连接到外部电极，该电阻器被嵌入其中以便被陶瓷烧结体覆盖，除了电阻膜的部分之外。烧结体主要由ZnO组成，并且相对于主要成分含有Bi，Pb，B和Si中的至少一种元素作为副成分。

3. 发明授权

US5159300A Noise filter comprising a monolithic laminated ceramic varistor 失效
标题翻译：噪声滤波器包含一个单片层压陶瓷变量
公开(公告)号：US5159300A
公开(公告)日：1992-10-27
申请号：US549221
申请日：1990-07-06
申请人： Kazutaka Nakamura , Yasunobu Yoneda , Yukio Sakabe , Yukio Sakamoto , Hidetoshi Yamamoto , Seiji Sakai
发明人： Kazutaka Nakamura , Yasunobu Yoneda , Yukio Sakabe , Yukio Sakamoto , Hidetoshi Yamamoto , Seiji Sakai
IPC分类号： H01C7/10 , H01G4/40 , H03H1/00 , H03H7/01
CPC分类号： H03H1/0007
摘要： A noise filter of a monolithic type in which a common electrode is formed in a sintered body having varistor characteristics so as to extend from a first portion to a second portion of side surfaces of the sintered body, and at least one through electrode is formed in a position at a height spaced apart from the common electrode through a sintered body layer in the direction of thickness so as to extend from a third portion to a fourth portion of the side surfaces of the sintered body and to intersect the common electrode.
摘要翻译：一种整体式噪声滤波器，其中在具有变阻器特性的烧结体中形成公共电极，以便从烧结体的侧表面的第一部分延伸到第二部分，并且至少一个贯通电极形成在在与烧结体层的厚度方向上隔开的高度与公共电极间隔开的位置，从烧结体的侧面的第三部分延伸到第四部分，并与公共电极相交。

4. 发明授权

US5324986A Chip type varistor 失效
标题翻译：片式压敏电阻
公开(公告)号：US5324986A
公开(公告)日：1994-06-28
申请号：US901750
申请日：1992-06-22
申请人： Yasushi Ueno , Akinori Nakayama , Kazutaka Nakamura , Yasunobu Yoneda , Yukio Sakabe , Tomoaki Ushiro
发明人： Yasushi Ueno , Akinori Nakayama , Kazutaka Nakamura , Yasunobu Yoneda , Yukio Sakabe , Tomoaki Ushiro
IPC分类号： H01C7/10 , H01C7/112 , H01L23/053 , H01L23/14 , H01L23/15
CPC分类号： H01C7/10 , H01C7/112
摘要： A chip type varistor in which first and second inner electrodes are embedded in a sintered body obtained by laminating a plurality of semiconductor ceramics layers so as not to be overlapped with each other in the direction of thickness of the ceramics layers, respective one edges of the first and second inner electrodes are led out to one and the other of a pair of side surfaces opposed to each other of the sintered body and are electrically connected to outer electrodes formed on the pair of side surfaces of the sintered body, respectively, a non-connected type inner electrode which is not electrically connected to the above described outer electrodes is embedded in the sintered body, and the non-connected type inner electrode is arranged so as to be overlapped with the first and second inner electrodes while being separated by the semiconductor ceramics layer.
摘要翻译：一种芯片型变阻器，其中第一和第二内部电极嵌入在通过层叠多个半导体陶瓷层而不是在陶瓷层的厚度方向上彼此不重叠而获得的烧结体中，第一和第二内部电极被引出到烧结体彼此相对的一对侧表面中的一个和另一个，并且分别与形成在烧结体的一对侧表面上的外部电极电连接，不与上述外部电极电连接的连接型内部电极嵌入在烧结体中，非连接型内部电极配置成与第一和第二内部电极重叠，同时被半导体陶瓷层。

5. 发明授权

US5119062A Monolithic type varistor 失效
标题翻译：单片类型变量
公开(公告)号：US5119062A
公开(公告)日：1992-06-02
申请号：US615369
申请日：1990-11-19
申请人： Kazutaka Nakamura , Hiroaki Taira , Tohru Higashi , Akinori Nakayama , Yasunobu Yoneda , Yukio Sakabe
发明人： Kazutaka Nakamura , Hiroaki Taira , Tohru Higashi , Akinori Nakayama , Yasunobu Yoneda , Yukio Sakabe
IPC分类号： H01C7/10
CPC分类号： H01C7/10
摘要： A monolithic type varistor in which a plurality of inner electrodes are arranged in a sintered body composed of semiconductor ceramics so as to be overlapped with each other while being separated by semiconductor ceramic layers. The plurality of inner electrodes are electrically connected to first and second outer electrodes formed on both end surfaces of the sintered body. One or more non-connected type inner electrodes are arranged between adjacent ones of the plurality of inner electrodes and are not electrically connected to the outer electrodes, each of the non-connected type inner electrodes being spaced apart from each adjacent inner electrode or non-connected type inner electrode while being separated therefrom by a semiconductor ceramic layer. Voltage non-linearity is obtained by Schottky barriers formed at the interface of the inner electrode and the semiconductor ceramic layer and the interface of the non-connected type inner electrode and the semiconductor ceramic layer. The value of the number of grain boundaries between semiconductor particles in at least one semiconductor ceramic layer is two or less.
摘要翻译：一种单片型压敏电阻，其中多个内部电极被布置在由半导体陶瓷组成的烧结体中，以便在被半导体陶瓷层分离的同时彼此重叠。多个内部电极电连接到形成在烧结体的两个端面上的第一和第二外部电极。一个或多个非连接型内部电极布置在多个内部电极的相邻的内部电极之间，并且不与外部电极电连接，每个非连接型内部电极与每个相邻的内部电极或非电连接的内部电极间隔开，连接型内部电极，同时由半导体陶瓷层分离。通过在内部电极和半导体陶瓷层的界面处形成的肖特基势垒以及非连接型内部电极和半导体陶瓷层的界面获得电压非线性。至少一个半导体陶瓷层中的半导体粒子之间的晶界数的值为2以下。

6. 发明授权

US5075665A Laminated varistor 失效
标题翻译：层压变阻器
公开(公告)号：US5075665A
公开(公告)日：1991-12-24
申请号：US404838
申请日：1989-09-08
申请人： Hiroaki Taira , Kazutaka Nakamura , Yasunobu Yoneda , Yukio Sakabe , Yutaka Shimahara
发明人： Hiroaki Taira , Kazutaka Nakamura , Yasunobu Yoneda , Yukio Sakabe , Yutaka Shimahara
IPC分类号： H01C1/14 , H01C7/102
CPC分类号： H01C7/102 , H01C1/14
摘要： Respective first end portions of first and second internal electrodes are exposed at respective end surfaces of a varistor body, which is in the form of a rectangular parallelepiped. These end surfaces of the varistor body are covered with low resistance parts which include ceramic material in order to prevent the internal electrodes from decomposition. External electrodes are formed on the low resistance parts, so as, to be electrically connected with corresponding ones of the internal electrodes through the low resistance parts.
摘要翻译：第一和第二内部电极的相应的第一端部暴露在可变形电阻体的相应的端面上，该非线性电阻体是矩形平行六面体的形式。可变电阻体的这些端面由包括陶瓷材料的低电阻部分覆盖，以防止内部电极分解。外部电极形成在低电阻部分上，以便通过低电阻部分与相应的内部电极电连接。

7. 发明授权

US4912450A Thermistor and method of producing the same 失效
标题翻译：热敏电阻及其制造方法
公开(公告)号：US4912450A
公开(公告)日：1990-03-27
申请号：US237033
申请日：1988-08-25
申请人： Yasunobu Yoneda , Michihiro Murata , Harufumi Mandai , Yukio Sakabe , Yukio Banba
发明人： Yasunobu Yoneda , Michihiro Murata , Harufumi Mandai , Yukio Sakabe , Yukio Banba
IPC分类号： H01C7/04
CPC分类号： H01C7/04 , Y10T29/49092
摘要： A method for producing negative temperature coefficient thermistor units, comprising the steps of forming a pair of green sheets of insulating ceramic material, stacking the green sheets interposing therebetween in predetermined areas a layer of paste for thermistor elements; providing for each thermistor unit a coating of paste to be formed into internal electrodes; cutting the stacked sheets into individual thermistor units; co-firing the thermistor units whereby the thermistor element is enclosed in an envelope of sintered ceramic material or sandwiched between two layers of sintered ceramic material. A pair of external electrodes is then provided on each thermistor unit.
摘要翻译：一种制造负温度系数热敏电阻单元的方法，包括以下步骤：形成一对绝缘陶瓷材料，将预定区域之间的生片层叠在一起，形成热敏电阻元件用糊料; 为每个热敏电阻单元提供待形成内部电极的糊状涂层; 将堆叠的片材切割成单独的热敏电阻单元; 共烧烧热敏电阻单元，由此将热敏电阻元件封装在烧结陶瓷材料的外壳中或夹在两层烧结陶瓷材料之间。然后在每个热敏电阻单元上提供一对外部电极。

8. 发明授权

US4786888A Thermistor and method of producing the same 失效
标题翻译：热敏电阻及其制造方法
公开(公告)号：US4786888A
公开(公告)日：1988-11-22
申请号：US100861
申请日：1987-09-25
申请人： Yasunobu Yoneda , Michihiro Murata , Harufumi Mandai , Yukio Sakabe , Yukio Banba
发明人： Yasunobu Yoneda , Michihiro Murata , Harufumi Mandai , Yukio Sakabe , Yukio Banba
IPC分类号： H01C7/04 , H01C7/10
CPC分类号： H01C7/04 , Y10T29/49085 , Y10T29/49101 , Y10T29/49204 , Y10T29/49789
摘要： A negative temperature coefficient thermistor and a method of producing the same are disclosed. A thermistor element is placed between a pair of sheets of insulating ceramic and co-fired to be sintered into an independent thermistor unit. A pair of internal electrodes are provided on both sides of the thermistor unit and electrically connected to corresponding external electrodes.
摘要翻译：公开了负温度系数热敏电阻及其制造方法。将热敏电阻元件放置在一对绝缘陶瓷片之间并共烧成独立的热敏电阻单元。一对内部电极设置在热敏电阻单元的两侧并电连接到相应的外部电极。

9. 发明授权

US5146313A Metallized ceramic structure comprising aluminum nitride and tungsten layers 失效
标题翻译：包含氮化铝和钨层的金属化陶瓷结构
公开(公告)号：US5146313A
公开(公告)日：1992-09-08
申请号：US395343
申请日：1989-08-17
申请人： Takeyuki Kato , Yasunobu Yoneda , Yukio Sakabe
发明人： Takeyuki Kato , Yasunobu Yoneda , Yukio Sakabe
IPC分类号： C04B41/90 , H01L23/12 , H01L23/498 , H05K1/03 , H05K3/38
CPC分类号： H05K3/38 , H01L23/49811 , H01L23/49866 , H01L2224/45015 , H01L2224/45147 , H01L2224/48091 , H01L24/45 , H01L24/48 , H01L2924/00014 , H01L2924/01047 , H01L2924/14 , H01L2924/15312 , Y10T428/12458 , Y10T428/12528 , Y10T428/12576 , Y10T428/1284
摘要： A metallized ceramic structure includes a ceramic substrate preferably aluminum nitride and a metallic layer preferably tungsten bonded to the ceramic substrate. First and second mixture layers are formed between the ceramic substrate and the metallic layer to bond the ceramic substrate and the metallic layer. The first mixture layer is in contact with the ceramic substrate and the second mixture layer is in contact with the metallic layer. Each of the mixture layers includes a mixture of ceramic of the ceramic substrate and the metal of the metallic layer. The second mixture layer has a lower percentage of the ceramic than the first mixture layer.
摘要翻译：金属化陶瓷结构包括优选氮化铝的陶瓷衬底和优选钨结合到陶瓷衬底的金属层。在陶瓷基板和金属层之间形成第一和第二混合层，以结合陶瓷基板和金属层。第一混合物层与陶瓷基片接触，第二混合物层与金属层接触。每个混合层包括陶瓷衬底的陶瓷和金属层的金属的混合物。第二混合物层具有比第一混合物层低百分比的陶瓷。

10. 发明授权

US5430429A Ceramic resistor wherein a resistance film is embedded 失效
标题翻译：陶瓷电阻器，其中嵌有电阻膜
公开(公告)号：US5430429A
公开(公告)日：1995-07-04
申请号：US127747
申请日：1993-09-27
申请人： Kazutaka Nakamura , Hiroyuki Kubota , Yasunobu Yoneda , Akinori Nakayama , Tohru Tominaga , Tomoaki Ushiro
发明人： Kazutaka Nakamura , Hiroyuki Kubota , Yasunobu Yoneda , Akinori Nakayama , Tohru Tominaga , Tomoaki Ushiro
IPC分类号： H01C1/02
CPC分类号： H01C1/02
摘要： A resistor 1 in which at least one resistance film 4 is embedded in a ceramic sintered body 3, glass is diffused into the sintered body 3 to form a glass diffusion layer 6, and both end faces 4a and 4b of the resistance film 4 are respectively exposed to both end faces 3a and 3b of the ceramic sintered body 3.
摘要翻译：在陶瓷烧结体3中嵌入有至少一个电阻膜4的电阻器1，将玻璃扩散到烧结体3中，形成玻璃扩散层6，电阻膜4的两端面4a，4b分别暴露于陶瓷烧结体3的两个端面3a和3b。

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