SE443895B - Sett att framstella en resistor med olinjer spennings-resistanskarakteristik - Google Patents
Sett att framstella en resistor med olinjer spennings-resistanskarakteristikInfo
- Publication number
- SE443895B SE443895B SE8003983A SE8003983A SE443895B SE 443895 B SE443895 B SE 443895B SE 8003983 A SE8003983 A SE 8003983A SE 8003983 A SE8003983 A SE 8003983A SE 443895 B SE443895 B SE 443895B
- Authority
- SE
- Sweden
- Prior art keywords
- starting composition
- oxide
- precursor
- sintered
- varistors
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54066126A JPS589563B2 (ja) | 1979-05-30 | 1979-05-30 | 電圧非直線抵抗体の製造方法 |
JP54066127A JPS589564B2 (ja) | 1979-05-30 | 1979-05-30 | 電圧非直線抵抗体の製造方法 |
JP54066125A JPS589562B2 (ja) | 1979-05-30 | 1979-05-30 | 電圧非直線抵抗体の製造方法 |
JP54066128A JPS589565B2 (ja) | 1979-05-30 | 1979-05-30 | 電圧非直線抵抗体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8003983L SE8003983L (sv) | 1980-12-01 |
SE443895B true SE443895B (sv) | 1986-03-10 |
Family
ID=27464672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8003983A SE443895B (sv) | 1979-05-30 | 1980-05-29 | Sett att framstella en resistor med olinjer spennings-resistanskarakteristik |
Country Status (4)
Country | Link |
---|---|
US (1) | US4338223A (de) |
CH (1) | CH647089A5 (de) |
DE (1) | DE3018595C2 (de) |
SE (1) | SE443895B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423407A (en) * | 1981-02-27 | 1983-12-27 | Dart Industries Inc. | Apparatus and method for measuring the concentration of gases |
US4545929A (en) * | 1981-07-22 | 1985-10-08 | Taiyo Yuden Co., Ltd. | Ceramic materials with a voltage-dependent nonlinear resistance |
US4452729A (en) * | 1982-11-03 | 1984-06-05 | Westinghouse Electric Corp. | Voltage stable nonlinear resistor containing minor amounts of aluminum and boron |
US4510112A (en) * | 1983-01-21 | 1985-04-09 | The United States Of America As Represented By The United States Department Of Energy | Process for fabricating ZnO-based varistors |
US4460497A (en) * | 1983-02-18 | 1984-07-17 | Westinghouse Electric Corp. | Voltage stable nonlinear resistor containing minor amounts of aluminum and selected alkali metal additives |
US4452728A (en) * | 1983-02-18 | 1984-06-05 | Westinghouse Electric Corp. | Voltage stable nonlinear resistor containing minor amounts of aluminum, boron and selected alkali metal additives |
US4575440A (en) * | 1984-02-21 | 1986-03-11 | Gte Laboratories Incorporated | Process for the preparation of homogeneous metal oxide varistors |
US5294374A (en) * | 1992-03-20 | 1994-03-15 | Leviton Manufacturing Co., Inc. | Electrical overstress materials and method of manufacture |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1765097C3 (de) * | 1967-04-26 | 1973-07-12 | Matsushita Electric Ind Co Ltd | Spannungsabhaengiger Widerstand aus einer gesinterten Scheibe aus Zinkoxid |
JPS4840790B1 (de) * | 1969-05-02 | 1973-12-03 | ||
JPS5524247B2 (de) * | 1973-10-19 | 1980-06-27 | ||
NL7414775A (nl) * | 1974-11-13 | 1976-05-17 | Philips Nv | Werkwijze voor de vervaardiging van een span- ningsafhankelijke weerstand en daarmede ver- kregen spanningsafhankelijke weerstand. |
US4060661A (en) * | 1975-08-22 | 1977-11-29 | Matsushita Electric Industrial Co., Ltd. | Voltage-dependent resistor |
CH596647A5 (de) * | 1976-07-01 | 1978-03-15 | Bbc Brown Boveri & Cie | |
US4142996A (en) * | 1977-10-25 | 1979-03-06 | General Electric Company | Method of making homogenous metal oxide varistor powders |
JPS5823722B2 (ja) * | 1978-12-25 | 1983-05-17 | ティーディーケイ株式会社 | 電圧非直線性抵抗体磁器の製造法 |
US4265844A (en) * | 1979-05-16 | 1981-05-05 | Marcon Electronics Co. Ltd. | Method of manufacturing a voltage-nonlinear resistor |
-
1980
- 1980-05-07 US US06/147,526 patent/US4338223A/en not_active Expired - Lifetime
- 1980-05-14 DE DE3018595A patent/DE3018595C2/de not_active Expired
- 1980-05-29 SE SE8003983A patent/SE443895B/sv not_active IP Right Cessation
- 1980-05-30 CH CH423680A patent/CH647089A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4338223A (en) | 1982-07-06 |
SE8003983L (sv) | 1980-12-01 |
CH647089A5 (de) | 1984-12-28 |
DE3018595A1 (de) | 1980-12-04 |
DE3018595C2 (de) | 1983-11-03 |
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