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公开(公告)号:US6140906A
公开(公告)日:2000-10-31
申请号:US967110
申请日:1997-11-10
CPC分类号: G01K7/183 , Y10T29/49082
摘要: A resistive temperature sensor is constituted by an insulating body mainly composed of alumina; and a temperature sensing resistor mainly composed of a conductive material containing a metal silicide. The insulating body and the temperature sensing resistor are laminated and sintered to form a lamination sintered body in which a resistance circuit is formed.
摘要翻译: 电阻温度传感器由主要由氧化铝组成的绝缘体构成; 以及主要由含有金属硅化物的导电材料构成的温度检测电阻。 绝缘体和温度感测电阻器被层压并烧结以形成其中形成电阻电路的层叠烧结体。
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公开(公告)号:US20050207600A1
公开(公告)日:2005-09-22
申请号:US11070260
申请日:2005-03-03
申请人: Teruo Mori , Nobuo Kaihara
发明人: Teruo Mori , Nobuo Kaihara
IPC分类号: H04R1/00 , H01L41/08 , H01L41/12 , H01L41/20 , H04R1/02 , H04R1/24 , H04R3/00 , H04R15/00 , H04R25/00
CPC分类号: H04R15/00 , H04R2201/021
摘要: A speaker has a vibration device disposed under a floor approximately in the shape of a board, which can vibrate in the direction of thickness. The floor can vibrate at least around the vibration device. Since the vibration device vibrates the floor, sound is emitted from a floor surface, and hence the sound is transmitted to a wide area above the floor surface.
摘要翻译: 扬声器具有设置在大致呈板状的地板下方的振动装置,该振动装置可以在厚度方向上振动。 地板可以振动至少在振动装置周围。 由于振动装置使地板振动,因此从地板表面发出声音,因此将声音传播到地板表面上方的广泛区域。
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公开(公告)号:US5337038A
公开(公告)日:1994-08-09
申请号:US72318
申请日:1993-06-03
CPC分类号: H01C1/1406
摘要: A PTC thermistor capable of ensuring ohmic contact between a PTC thermistor body and an electrode and preventing deterioration in appearance of the thermistor to increase the yields. The PTC thermistor includes a PTC thermistor body, a first electrode formed of plated Ni of 0.2 to 0.7 .mu.m in thickness and a second electrode arranged on the first electrode and mainly formed of metal of low contact resistance. Moisture or water such as a Ni plating solution enters into the PTC thermistor body during formation of the first electrode on the body. The water then bursts due to expansion during baking of the second electrode formed on the first electrode, to produce craters on a surface of the second electrode. A decrease in thickness of the first electrode to a level as small as 0.2 to 0.7 .mu.m facilitates outward discharge of the water to reduce occurrence of the craters.
摘要翻译: 一种PTC热敏电阻,其能够确保PTC热敏电阻体与电极之间的欧姆接触,并防止热敏电阻的外观劣化,从而提高产率。 PTC热敏电阻包括PTC热敏电阻体,由电镀Ni形成的厚度为0.2〜0.7μm的第一电极和布置在第一电极上的主要由低接触电阻的金属形成的第二电极。 在体内形成第一电极时,诸如Ni镀液的水分或水进入PTC热敏电阻体。 然后由于在第一电极上形成的第二电极的烘烤期间的膨胀而使水突然出现,以在第二电极的表面上产生凹坑。 第一电极的厚度减少到0.2至0.7μm的水平,有利于水的向外排放以减少凹坑的发生。
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