公开(公告)号：US3863193A

公开(公告)日：1975-01-28

申请号：US38816973

申请日：1973-08-14

Applicant: MATSUSHITA ELECTRIC IND CO LTD

Inventor： MATSUURA MIKIO ,  IGA ATSUSHI ,  WAKAHATA YASUO

IPC: H01C7/10 ,  H01C7/112

CPC classification number: H01C7/112

Abstract: The invention relates to voltage-nonlinear resistors having nonohmic resistance due to the bulk thereof and more particularly to varistors, which utility as surge absorbers and D.C. stabilizers, comprising zinc oxide, bisumuth oxide, cobalt oxide, boron trioxide and at least one member selected from the group consisting of magnesium oxide, calcium oxide, barium oxide and strontium oxide.

Abstract translation: 本发明涉及由于其主体而具有非欧姆电阻的电压 - 非线性电阻器，更具体地涉及可用作浪涌吸收器和DC稳定器的变阻器，其包含氧化锌，氧化二氧化物，氧化钴，三氧化硼和至少一种选自 由氧化镁，氧化钙，氧化钡和氧化锶组成的组。

公开(公告)号：US3642664A

公开(公告)日：1972-02-15

申请号：US3642664D

申请日：1970-04-17

Applicant: MATSUSHITA ELECTRIC IND CO LTD

Inventor： MASUYAMA TAKESHI ,  MATSUURA MIKIO ,  IIDA YOSHIO ,  AMEMIYA TOSHIOKI

IPC: H01C7/10 ,  H01C7/112 ,  H01B1/06

CPC classification number: H01C7/112

Abstract: A VOLATGE VARIABLE RESISTOR COMPRISES A SINTERED BODY, ELECTRODES ON OPPOSITE MOJOR SURFACES OF THE BODY AND LEADS CONNECTED TO THE ELECTRODES. THE SINTERED BODY COMPRISES ZINC OXIDE, AND AS AN ADDITIVE, 0.05 TO 15.0 MOLE PERCENT OF AT LEAST ONE MEMBER SELECTED FROMT EH GROUP CONSISTING OF MANGANESE FLUORIDE, MAGNESIUM FLUORIDE, CALCIUM FLUORIDE, CADMIUM FLUORIDE, POTASSIUM FLUORIDE, CHROMIUM FLUORIDE, SODIUM FLUORDIE, COBALT FLUORIDE, COPPER FLUORIDE, FERRIC FLUORIDE, LANTHANUM FLUORIDE AND LITHIUM FLUORIDE.

Abstract translation: 提供一种电压可变电阻器，包括烧结体，主体的相对主表面上的电极和连接到电极的引线。 烧结体由氧化锌和含有0.05〜15.0摩尔％的选自氟化铝，氟化铍，氟化铈，氟化镍和氟化钒中的一种的添加剂组成。