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    Voltage dependent resistors in a surface barrier type
    2.
    发明授权
    Voltage dependent resistors in a surface barrier type 失效
    表面阻挡型电压依赖电阻

    公开(公告)号：US3689863A

    公开(公告)日：1972-09-05

    申请号：US3689863D

    申请日：1970-11-24

    Applicant: MATSUSHITA ELECTRIC IND CO LTD

    Inventor： MATSUOKA MICHIO ,  MASUYAMA TAKESHI ,  IIDA YOSHIO

    IPC: H01B1/08 ,  H01C7/112 ,  H01C7/10

    CPC classification number: H01C7/112 ,  H01B1/08

    Abstract: A voltage dependent resistor of the surface barrier type. A sintered body consisting essentially of, as a major part, zinc oxide (ZnO) and 0.05 to 10.0 mole percent of, as an additive, beryllium oxide (BeO), has electrodes in contact therewith. At least one of the electrodes is in non-ohmic contact with the body. The body can have minor amounts of further additives such as nickel oxide, titanium oxide, barium oxide, stannic oxide, aluminum oxide, lead oxide, cadmium fluoride and thallium oxide.

    Abstract translation: 表面阻挡型电压电阻器。 作为主要部分的氧化锌（ZnO）和作为添加剂的氧化铍（BeO）的0.05〜10.0摩尔％）的烧结体具有与其接触的电极。 至少一个电极与身体非欧姆接触。 身体可以具有少量的其它添加剂，例如氧化镍，氧化钛，氧化钡，氧化锡，氧化铝，氧化铅，氟化镉和氧化铊。

    Non-linear resistor of sintered zinc oxide
    4.
    发明授权
    Non-linear resistor of sintered zinc oxide 失效
    烧结氧化锌的非线性电阻

    公开(公告)号：US3570002A

    公开(公告)日：1971-03-09

    申请号：US3570002D

    申请日：1968-04-24

    Applicant: MATSUSHITA ELECTRIC IND CO LTD

    Inventor： MASUYAMA TAKESHI ,  MATSUOKA MICHIO

    IPC: H01C7/102 ,  H01L3/16

    CPC classification number: H01C7/102

    Abstract: A NON-LINEAR RESISTOR. THE RESITOR HAS A SINTERED DISC OF ZINC OXIDE AND TWO ELECTRODES, ONE APPLIED TO EACH OF THE OPPOSITE SURFACES OF SAID SINTERED DISC. ONE OF SAID TWO ELCTRODES IN A SILVER ELECTRODE IN NON-OHMIC CONTACT WITH ONE OF SAID OPPOSITE SURFACES, AD THE OTHER OF SAID TWO ELECTRODES IN OHMIC CONTACT WITH ANOTHER OF SAID OPPOSITE SURFACES.

    Nonlinear resistor and nonlinear resistor composition
    5.
    发明授权
    Nonlinear resistor and nonlinear resistor composition 失效

    公开(公告)号：US3658725A

    公开(公告)日：1972-04-25

    申请号：US3658725D

    申请日：1970-07-24

    Applicant: MATSUSHITA ELECTRIC IND CO LTD

    Inventor： MASUYAMA TAKESHI ,  MATSUOKA MICHIO ,  IIDA YOSHIO

    IPC: H01B1/00 ,  H01C7/112 ,  H01B1/06

    CPC classification number: H01B1/00 ,  H01C7/112

    Abstract: A RESISTOR COMPOSITION HAVING A NONLINEAR VOLTAGE CHARACTERISTIC CONSISTING ESSENTIALLY OF ZINC OXIDE AND, AS AN ADDITIVE, AT LEAST ONE MEMBER TAKEN FROM THE GROUP CONSISTING OF LEAD FLUORIDE, BARIUM FLUORIDE OR STRONTIUM FLUORIDE, AND A NONLINEAR RESISTOR MADE FROM SAID COMPOSITION. THE NONLINEAR RESISTOR COMPOSITION AND THE RESISTOR MADE THEREFROM HAVE THE ELECTRICAL PROPERTIES THEREOF FURTHER IMPROVED BY THE ADDITION OF AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF COBALT FLUORIDE, MANGANESE FLUORIDE, STANNOUS FLUORIDE, NICKEL FLUORIDE, CHROMIUM FLUORIDE, BISMUTH OXIDE, COBALT OXIDE, AND MANGANESE OXIDE.

    D R A W I N G

    Process for making a voltage dependent resistor
    8.
    发明授权
    Process for making a voltage dependent resistor 失效
    制造电压相关电阻的工艺

    公开(公告)号：US3872582A

    公开(公告)日：1975-03-25

    申请号：US42873773

    申请日：1973-12-27

    Applicant: MATSUSHITA ELECTRIC IND CO LTD

    Inventor： MATSUOKA MICHIO ,  ITAKURA GEN ,  IGA ATSUSHI ,  MASUYAMA TAKESHI

    IPC: H01B1/08 ,  H01C7/102 ,  H01C17/02 ,  H01C1/14 ,  H01C17/00

    CPC classification number: H01C7/102 ,  H01B1/08 ,  H01C17/02 ,  Y10T29/49082 ,  Y10T29/49101

    Abstract: A process for making a voltage dependent resistor which has a zinc oxide sintered body which itself has voltage dependent properties. The process is made up of the steps of: (1) providing a formed body of a powder mixture having as a major part zinc oxide and additive; (2) coating on the side surfaces of the formed body a paste having as the solid ingredient composition at least one member selected from the group of a) more than 50 mole % of silicon dioxide (SiO2), and less than 50 mole % of bismuth oxide (Bi2O3), b) the same composition as that of said additive, c) more than 30 mole percent of antimony oxide (Sb2O3) and less than 70 mole percent of bismuth oxide (Bi2O3), and d) more than 50 mole percent of indium oxide (In2O3) and less than 50 mole percent of bismuth oxide (Bi2O3); (3) sintering the coated body; and (4) applying electrodes to opposite surfaces of the sintered body.

    Abstract translation: 制造具有本身具有电压依赖性的氧化锌烧结体的电压依赖电阻器的方法。 该方法由以下步骤组成：（1）提供具有主要部分氧化锌和添加剂的粉末混合物的成形体; （2）在成形体的侧面上涂覆具有固体成分组合物的糊剂，所述糊剂选自a）超过50摩尔％的二氧化硅（SiO 2）和小于50摩尔％的二氧化硅（SiO 2）中的至少一种， 氧化铋（Bi 2 O 3），b）与所述添加剂相同的组成，c）大于30摩尔％的氧化锑（Sb 2 O 3）和小于70摩尔％的氧化铋（Bi 2 O 3），和d）大于50摩尔 氧化铟（In 2 O 3）的百分比和小于50摩尔％的氧化铋（Bi 2 O 3）; （3）烧结涂层体; 和（4）将电极施加到烧结体的相对表面。

    Voltage variable resistors
    9.
    发明授权
    Voltage variable resistors 失效
    电压可变电阻

    公开(公告)号：US3670221A

    公开(公告)日：1972-06-13

    申请号：US3670221D

    申请日：1969-11-28

    Applicant: MATSUSHITA ELECTRIC IND CO LTD

    Inventor： HAMAMOTO KAZUO ,  MATSUOKA MICHIO ,  MASUYAMA TAKESHI

    IPC: H01B1/08 ,  H01C7/112 ,  H01C17/28 ,  H01L3/22

    CPC classification number: H01C7/112 ,  H01B1/08 ,  H01C17/285

    Abstract: Voltage variable resistors comprising a sintered wafer consisting essentially of zinc oxide (ZnO), 0.05 to 8.0 mole percent of bismuth oxide (Bi2O3) and 0.05 to 10.0 mole percent of at least one member selected from the group consisting of niobium oxide (Nb2O5), zirconium oxide (ZrO2), vanadium oxide (V2O5) and tungusten oxide (WO3) and two electrodes applied to opposite surfaces of said sintered wafer, at least one of said two electrodes being a silver paint electrode.

    Abstract translation: 电压可变电阻器包括基本上由氧化锌（ZnO），0.05〜8.0摩尔％的氧化铋（Bi 2 O 3）和0.05〜10.0摩尔％的选自氧化铌（Nb 2 O 5）， 氧化锆（ZrO 2），氧化钒（V 2 O 5）和氧化钨（WO 3），以及施加到所述烧结晶片的相对表面的两个电极，所述两个电极中的至少一个是银漆电极。

    Nonlinear resistors of bulk type
    10.
    发明授权
    Nonlinear resistors of bulk type 失效
    大容量非线性电阻器

    公开(公告)号：US3663458A

    公开(公告)日：1972-05-16

    申请号：US3663458D

    申请日：1968-09-27

    Applicant: MATSUSHITA ELECTRIC IND CO LTD

    Inventor： MASUYAMA TAKESHI ,  MATSUOKA MICHIO ,  NISHI TSUYOSHI

    IPC: H01B1/08 ,  H01C7/112 ,  H01B1/06

    CPC classification number: H01B1/08 ,  H01C7/112

    Abstract: A NONLINEAR RESISTOR WHEREIN THE NONLINEARITY IS DUE TO THE BULK THEREOF AND WHICH HAS A HIGH N-VALUE COMPRISES A SINTERED BODY OF A COMPOSITION COMPRISING ZNO AND 0.05 TO 10.0 MOLE OF BI2O3. SUCH A NONLINEAR RESISTOR HAS NONOHMIC RESISTANCE DUE TO THE BULK ITSELF, AND THE C-VALUE CAN BE CHANGED WITHOUT IMPAIRING THE NVALUE. OHMIC ELECTRODES ARE APPLIED TO OPPOSITE SURFACES OF THE SINTERED BODY. THE PRESENCE OF OTHER SPECIFIED OXIDES TENDS TO RAISE THE N-VALUE.

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