Critical temperature sensitive resistor material
    4.
    发明授权
    Critical temperature sensitive resistor material 失效
    临界温度敏感电阻材料

    公开(公告)号:US4603008A

    公开(公告)日:1986-07-29

    申请号:US749279

    申请日:1985-06-27

    IPC分类号: H01C7/04 H01B1/06

    CPC分类号: H01C7/047 Y10T29/49085

    摘要: Disclosed herein is a critical temperature sensitive resistor material which comprises 60 to 90% by weight of VO.sub.2 and 40 to 10% by weight of RuO.sub.2. This material exhibits hysteresis of resistance that decreases remarkably over a temperature range in which the resistance varies greatly, and is hence used for measuring the temperature maintaining a high precision.

    摘要翻译: 本文公开了一种临界温度敏感电阻材料,其包含60至90重量%的VO2和40至10重量%的RuO 2。 该材料表现出在电阻变化很大的温度范围内显着降低的电阻滞后性,因此用于维持高精度的温度测量。

    Thick film thermistor composition
    5.
    发明授权
    Thick film thermistor composition 失效
    厚膜热敏电阻组成

    公开(公告)号:US4587040A

    公开(公告)日:1986-05-06

    申请号:US16166

    申请日:1979-02-28

    IPC分类号: H01C7/04 H01C17/065 H01B1/06

    CPC分类号: H01C7/043 H01C17/06533

    摘要: A thick film thermistor composition is prepared by mixing metal oxide powders of at least two of Mn, Co and Ni, and oxide powder of Ru as a noble metal, firing the resulting mixture, thereby obtaining a compound oxide thermistor of spinel structure, pulverizing the resulting compound oxide thermistor, and mixing and kneading the resulting thermistor powder with glass powder and oxide powder of Ru for adjusting a resistance.

    摘要翻译: 通过混合Mn,Co和Ni中的至少两种的金属氧化物粉末和Ru的氧化物粉末作为贵金属制备厚膜热敏电阻组合物,烧制所得混合物,从而获得尖晶石结构的复合氧化物热敏电阻, 得到的复合氧化物热敏电阻,并将所得热敏电阻粉末与玻璃粉末和Ru的氧化物粉末混合和捏合以调节电阻。

    Process for manufacturing a multilayer circuit board
    6.
    发明授权
    Process for manufacturing a multilayer circuit board 失效
    多层电路板的制造方法

    公开(公告)号:US4490429A

    公开(公告)日:1984-12-25

    申请号:US398862

    申请日:1982-07-16

    摘要: The multilayer circuit board is constituted of an inorganic insulating material such as a crystallizable glass, crystalline oxide or noncrystallized glass; a conductive material such as a metal or a mixture of a metal with noncrystallized glass; a resistor material consisting of a mixture of a conductive material with the crystallizable glass or noncrystallized glass; and a dielectric material consisting of a mixture of a barium titanate-other oxide mixture with the noncrystallized glass or crystallizable glass, of a lead-containing perovskite type oxide or of a lead-containing laminar bismuth oxide, said board has a multilayer structure wherein a first insulating layer; a first resistor circuit or alternatively first capacitor circuit or alternatively first resistor-capacitor circuit; a second insulating layer; a second resistor circuit or alternatively second capacitor circuit or alternatively second resistor-capacitor circuit are superposed in this order, provided that the second insulating layer has a through-hole(s) filled with the conductive material, and a process for producing the same.

    摘要翻译: 多层电路板由可结晶玻璃,结晶氧化物或非结晶玻璃等无机绝缘材料构成, 导电材料如金属或金属与非结晶玻璃的混合物; 由导电材料与可结晶玻璃或非结晶玻璃的混合物组成的电阻材料; 以及由钛酸钡 - 其他氧化物混合物与非结晶玻璃或可结晶玻璃,含铅钙钛矿型氧化物或含铅层状铋氧化物的混合物组成的介电材料,所述板具有多层结构,其中, 第一绝缘层; 第一电阻器电路或第一电容器电路或第一电阻器电容器电路; 第二绝缘层; 如果第二绝缘层具有填充有导电材料的通孔,则第二电阻器电路或第二电容器电路或第二电阻器电容器电路以该顺序重叠,以及制造该第二电阻器电路的方法。

    Thermistor composition and thick film thermistor
    8.
    发明授权
    Thermistor composition and thick film thermistor 失效
    热敏组合物和厚膜热敏电阻

    公开(公告)号:US4160227A

    公开(公告)日:1979-07-03

    申请号:US778954

    申请日:1977-03-18

    IPC分类号: H01C7/04 H01C17/065 H01C7/10

    摘要: This specification discloses a thermistor composition comprising a thermistor characteristic powder, a bismuth containing borosilicate glass frit and an electrically conductive powder comprising a mixture of a noble metal powder and ruthenium oxide powder which is selected from RuO.sub.2 + Ag and RuO.sub.2 + Au wherein the mixing ratio of the metal oxide thermistor characteristic powder, the glass and the electrically conductive powder is in the area of the quadrilateral ABCD in the triangular diagram of the accompanying FIG. 1 and the amount of the ruthenium oxide powder is 15-95% by weight of total of the noble metal powder and the ruthenium oxide powder, the vertexes A, B, C and D of the quadrilateral ABCD being the points showing the following compositions:______________________________________ Sum of the amounts of The metal oxide the noble metal powder thermistor charac- and the ruthenium teristic powder oxide powder Glass frit (% by weight) (% by weight) (% by weight) ______________________________________ A 20 10 70 B 70 10 20 C 30 50 20 D 20 50 30 ______________________________________ This specification further discloses a thick film thermistor using said thermistor composition.