DE2952884C2 - - Google Patents
Info
- Publication number
- DE2952884C2 DE2952884C2 DE2952884T DE2952884T DE2952884C2 DE 2952884 C2 DE2952884 C2 DE 2952884C2 DE 2952884 T DE2952884 T DE 2952884T DE 2952884 T DE2952884 T DE 2952884T DE 2952884 C2 DE2952884 C2 DE 2952884C2
- Authority
- DE
- Germany
- Prior art keywords
- atomic
- atom
- added
- voltage
- resistance ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7182778A JPS54163395A (en) | 1978-06-14 | 1978-06-14 | Voltage nonlinear resistive porcelain |
PCT/JP1979/000152 WO1980000114A1 (en) | 1978-06-14 | 1979-06-14 | Voltage non-linear resistive ceramics |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2952884T1 DE2952884T1 (de) | 1980-12-18 |
DE2952884C2 true DE2952884C2 (US20020051482A1-20020502-M00057.png) | 1988-04-14 |
Family
ID=13471763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE792952884T Granted DE2952884T1 (de) | 1978-06-14 | 1979-06-14 | Voltage non-linear resistive ceramics |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4102756A1 (de) * | 1990-01-31 | 1991-08-08 | Fuji Electric Co Ltd | Spannungsabhaengiger, nichtlinearer resistor |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477793A (en) * | 1982-06-30 | 1984-10-16 | Fuji Electric Co., Ltd. | Zinc oxide non-linear resistor |
JPS5935402A (ja) * | 1982-08-24 | 1984-02-27 | 太陽誘電株式会社 | 電圧依存非直線抵抗特性を有する半導体磁器物質 |
JPS5965406A (ja) * | 1982-10-07 | 1984-04-13 | 株式会社富士電機総合研究所 | 電圧非直線抵抗体 |
US4473812A (en) * | 1982-11-04 | 1984-09-25 | Fuji Electric Co., Ltd. | Voltage-dependent nonlinear resistor |
JPS6182282U (US20020051482A1-20020502-M00057.png) * | 1984-11-01 | 1986-05-31 | ||
JPS61216305A (ja) * | 1985-03-20 | 1986-09-26 | 富士電機株式会社 | 電圧非直線抵抗体 |
JPS62140367U (US20020051482A1-20020502-M00057.png) * | 1986-02-25 | 1987-09-04 | ||
JPS63120401A (ja) * | 1986-11-08 | 1988-05-24 | マルコン電子株式会社 | 電圧非直線抵抗体 |
JP2552309B2 (ja) * | 1987-11-12 | 1996-11-13 | 株式会社明電舎 | 非直線抵抗体 |
JP3622774B2 (ja) * | 1994-04-18 | 2005-02-23 | 株式会社村田製作所 | 電圧非直線抵抗体の製造方法 |
US5854586A (en) * | 1997-09-17 | 1998-12-29 | Lockheed Martin Energy Research Corporation | Rare earth doped zinc oxide varistors |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2627192A1 (de) * | 1975-06-30 | 1977-01-20 | Fuji Electric Co Ltd | Verfahren zur herstellung eines nichtlinearen keramischen widerstandsmaterials |
DE2642567A1 (de) * | 1975-09-25 | 1977-04-07 | Gen Electric | Metalloxyd-varistor mit verbesserten elektrischen eigenschaften |
DE2752150A1 (de) * | 1976-11-19 | 1978-06-01 | Matsushita Electric Ind Co Ltd | Spannungsabhaengiger widerstand und verfahren zu dessen herstellung |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240039B2 (US20020051482A1-20020502-M00057.png) * | 1973-01-06 | 1977-10-08 | ||
CA1043666A (en) * | 1973-01-08 | 1978-12-05 | Champion Spark Plug Company | Method for producing a semi-conductor body comprising silicon carbide, silica and alumina |
JPS5240749B2 (US20020051482A1-20020502-M00057.png) * | 1973-03-12 | 1977-10-14 | ||
JPS5062214A (US20020051482A1-20020502-M00057.png) * | 1973-10-04 | 1975-05-28 | ||
US4038217A (en) * | 1974-07-25 | 1977-07-26 | Fuji Electric Company Ltd. | Ceramics having non-linear voltage characteristics and method of producing the same |
US4101454A (en) * | 1975-01-10 | 1978-07-18 | Texas Instruments Incorporated | Ceramic semiconductors |
DE2518901C3 (de) * | 1975-04-28 | 1979-02-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Heißleiter für hohe Temperaturen |
US4094061A (en) * | 1975-11-12 | 1978-06-13 | Westinghouse Electric Corp. | Method of producing homogeneous sintered ZnO non-linear resistors |
JPS5260985A (en) * | 1975-11-14 | 1977-05-19 | Otowa Electric | Voltageenonnlinearrresistive element |
US4162631A (en) * | 1977-12-05 | 1979-07-31 | Ford Motor Company | Rare earth or yttrium, transition metal oxide thermistors |
-
1978
- 1978-06-14 JP JP7182778A patent/JPS54163395A/ja active Granted
-
1979
- 1979-06-14 DE DE792952884T patent/DE2952884T1/de active Granted
- 1979-06-14 WO PCT/JP1979/000152 patent/WO1980000114A1/ja unknown
- 1979-06-14 US US06/191,337 patent/US4386022A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2627192A1 (de) * | 1975-06-30 | 1977-01-20 | Fuji Electric Co Ltd | Verfahren zur herstellung eines nichtlinearen keramischen widerstandsmaterials |
DE2642567A1 (de) * | 1975-09-25 | 1977-04-07 | Gen Electric | Metalloxyd-varistor mit verbesserten elektrischen eigenschaften |
DE2752150A1 (de) * | 1976-11-19 | 1978-06-01 | Matsushita Electric Ind Co Ltd | Spannungsabhaengiger widerstand und verfahren zu dessen herstellung |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4102756A1 (de) * | 1990-01-31 | 1991-08-08 | Fuji Electric Co Ltd | Spannungsabhaengiger, nichtlinearer resistor |
Also Published As
Publication number | Publication date |
---|---|
JPS5742962B2 (US20020051482A1-20020502-M00057.png) | 1982-09-11 |
WO1980000114A1 (en) | 1980-01-24 |
US4386022A (en) | 1983-05-31 |
DE2952884T1 (de) | 1980-12-18 |
JPS54163395A (en) | 1979-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |