DE3262823D1 - Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation - Google Patents
Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparationInfo
- Publication number
- DE3262823D1 DE3262823D1 DE8282110222T DE3262823T DE3262823D1 DE 3262823 D1 DE3262823 D1 DE 3262823D1 DE 8282110222 T DE8282110222 T DE 8282110222T DE 3262823 T DE3262823 T DE 3262823T DE 3262823 D1 DE3262823 D1 DE 3262823D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- preparation
- ceramic materials
- nonlinear resistance
- semiconductive 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
- H01C7/115—Titanium dioxide- or titanate type
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
- C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
- C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
- C04B35/47—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on strontium titanates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
- Ceramic Capacitors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56189596A JPS5891602A (ja) | 1981-11-26 | 1981-11-26 | 電圧非直線磁器組成物 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3262823D1 true DE3262823D1 (en) | 1985-05-02 |
Family
ID=16243956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282110222T Expired DE3262823D1 (en) | 1981-11-26 | 1982-11-05 | Semiconductive ceramic materials with a voltage-dependent nonlinear resistance, and process for preparation |
Country Status (4)
Country | Link |
---|---|
US (1) | US4438214A (de) |
EP (1) | EP0080611B1 (de) |
JP (1) | JPS5891602A (de) |
DE (1) | DE3262823D1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3121289A1 (de) * | 1981-05-29 | 1982-12-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Spannungsabhaengiger widerstand und verfahren zu seiner herstellung |
DE3121290A1 (de) * | 1981-05-29 | 1983-01-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | "nichtlinearer widerstand und verfahren zu seiner herstellung" |
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 |
JPS59188103A (ja) * | 1983-04-08 | 1984-10-25 | 株式会社村田製作所 | 電圧非直線抵抗体用磁器組成物 |
DE3563610D1 (de) * | 1984-03-30 | 1988-08-11 | Matsushita Electric Ind Co Ltd | Voltage-dependent non-linear resistance ceramic composition |
JPS61147405A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
JPS61147406A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
JPS61147404A (ja) * | 1984-12-18 | 1986-07-05 | 太陽誘電株式会社 | 誘電体磁器組成物 |
DE3667305D1 (de) * | 1985-05-17 | 1990-01-11 | Moltech Invent Sa | Formstabile anode fuer die schmelzflusselektrolyse und elektrolyseverfahren. |
JPS6224503A (ja) * | 1985-07-24 | 1987-02-02 | 宇部興産株式会社 | 誘電体磁器組成物 |
EP0255072B1 (de) * | 1986-07-29 | 1993-04-21 | TDK Corporation | Halbleitende keramische Zusammensetzung, sowie Kondensator aus halbleitender Keramik |
US4889837A (en) * | 1986-09-02 | 1989-12-26 | Tdk Corporation | Semiconductive ceramic composition |
JPS6364959A (ja) * | 1986-09-02 | 1988-03-23 | ティーディーケイ株式会社 | 半導体磁器組成物 |
US4859641A (en) * | 1987-03-11 | 1989-08-22 | Masaru Fujino | Nonreducible dielectric ceramic composition |
DE3723051A1 (de) * | 1987-07-11 | 1989-01-19 | Kernforschungsz Karlsruhe | Halbleiter fuer einen resistiven gassensor mit hoher ansprechgeschwindigkeit |
US5268006A (en) * | 1989-03-15 | 1993-12-07 | Matsushita Electric Industrial Co., Ltd. | Ceramic capacitor with a grain boundary-insulated structure |
US5134101A (en) * | 1991-12-12 | 1992-07-28 | Mitsubishi Denki Kabushiki Kaisha | Dielectric porcelain for use at high frequencies |
DE4201490A1 (de) * | 1992-01-21 | 1993-07-22 | Otto Feuerfest Gmbh | Feuerfestes material fuer elektrolyseoefen, verfahren zur herstellung und verwendung des feuerfesten materials |
US5294374A (en) * | 1992-03-20 | 1994-03-15 | Leviton Manufacturing Co., Inc. | Electrical overstress materials and method of manufacture |
US5418214A (en) * | 1992-07-17 | 1995-05-23 | Northwestern University | Cuprate-titanate superconductor and method for making |
US5320991A (en) * | 1992-07-17 | 1994-06-14 | Sanyo Electric Co., Ltd. | Microwave dielectric ceramic composition |
JP3735183B2 (ja) * | 1997-05-29 | 2006-01-18 | 日本特殊陶業株式会社 | マイクロ波誘電体磁器組成物 |
JPH11199320A (ja) * | 1997-11-06 | 1999-07-27 | Ngk Spark Plug Co Ltd | マイクロ波誘電体磁器組成物 |
US6093668A (en) * | 1998-12-29 | 2000-07-25 | Lucent Technologies Inc. | Low temperature coefficient dielectric materials and devices comprising same |
US6406791B1 (en) * | 2000-08-14 | 2002-06-18 | Motorola, Inc. | Multiphase dielectric composition and multilayered device incorporating the same |
CN112174659B (zh) * | 2020-10-09 | 2022-08-16 | 新昌中国计量大学企业创新研究院有限公司 | 一种钛酸锶压敏电阻及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933668A (en) | 1973-07-16 | 1976-01-20 | Sony Corporation | Intergranular insulation type polycrystalline ceramic semiconductive composition |
NL7802690A (nl) * | 1978-03-13 | 1979-09-17 | Philips Nv | Sinterlichaam uit halfgeleidend keramisch ma- teriaal op basis van met nioob of tantaal ge- doteerd strontium-titanaat, met elektrisch isolerende lagen op de korrelgrenzen. |
JPS5735303A (en) * | 1980-07-30 | 1982-02-25 | Taiyo Yuden Kk | Voltage vs current characteristic nonlinear semiconductor porcelain composition and method of producing same |
US4347167A (en) | 1980-10-01 | 1982-08-31 | University Of Illinois Foundation | Fine-grain semiconducting ceramic compositions |
US4545929A (en) * | 1981-07-22 | 1985-10-08 | Taiyo Yuden Co., Ltd. | Ceramic materials with a voltage-dependent nonlinear resistance |
-
1981
- 1981-11-26 JP JP56189596A patent/JPS5891602A/ja active Granted
-
1982
- 1982-11-05 DE DE8282110222T patent/DE3262823D1/de not_active Expired
- 1982-11-05 EP EP82110222A patent/EP0080611B1/de not_active Expired
- 1982-11-12 US US06/441,219 patent/US4438214A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4438214A (en) | 1984-03-20 |
EP0080611A1 (de) | 1983-06-08 |
JPS6257245B2 (de) | 1987-11-30 |
EP0080611B1 (de) | 1985-03-27 |
JPS5891602A (ja) | 1983-05-31 |
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