FR2759693B1 - Composition ceramique, varistance la contenant et son procede de fabrication - Google Patents
Composition ceramique, varistance la contenant et son procede de fabricationInfo
- Publication number
- FR2759693B1 FR2759693B1 FR9801888A FR9801888A FR2759693B1 FR 2759693 B1 FR2759693 B1 FR 2759693B1 FR 9801888 A FR9801888 A FR 9801888A FR 9801888 A FR9801888 A FR 9801888A FR 2759693 B1 FR2759693 B1 FR 2759693B1
- Authority
- FR
- France
- Prior art keywords
- varistance
- manufacturing
- same
- ceramic composition
- 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 - Fee Related
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
-
- 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
- C04B35/453—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 zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP03202697A JP3223830B2 (ja) | 1997-02-17 | 1997-02-17 | バリスタ素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2759693A1 FR2759693A1 (fr) | 1998-08-21 |
FR2759693B1 true FR2759693B1 (fr) | 2000-01-21 |
Family
ID=12347362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9801888A Expired - Fee Related FR2759693B1 (fr) | 1997-02-17 | 1998-02-17 | Composition ceramique, varistance la contenant et son procede de fabrication |
Country Status (4)
Country | Link |
---|---|
US (2) | US6362720B1 (fr) |
JP (1) | JP3223830B2 (fr) |
KR (1) | KR100292265B1 (fr) |
FR (1) | FR2759693B1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430020B1 (en) * | 1998-09-21 | 2002-08-06 | Tyco Electronics Corporation | Overvoltage protection device including wafer of varistor material |
EP1304786A1 (fr) * | 2001-10-18 | 2003-04-23 | ABB Schweiz AG | Limiteur de tension |
WO2003065393A2 (fr) * | 2002-01-25 | 2003-08-07 | Konarka Technologies, Inc. | Afficheurs a photopiles integrees |
US20070128822A1 (en) * | 2005-10-19 | 2007-06-07 | Littlefuse, Inc. | Varistor and production method |
US20100189882A1 (en) * | 2006-09-19 | 2010-07-29 | Littelfuse Ireland Development Company Limited | Manufacture of varistors with a passivation layer |
JP5651095B2 (ja) * | 2010-11-16 | 2015-01-07 | 株式会社コベルコ科研 | 酸化物焼結体およびスパッタリングターゲット |
TW201221501A (en) * | 2010-11-26 | 2012-06-01 | Sfi Electronics Technology Inc | Process for producing ZnO varistor particularly having internal electrode composed of pure silver and sintered at a lower sintering temperature |
CN102643087B (zh) * | 2012-04-28 | 2013-08-14 | 河南科技大学 | 一种SnO2-Zn2SnO4复合压敏陶瓷的制备方法 |
JP7359329B1 (ja) * | 2022-03-18 | 2023-10-11 | 株式会社明電舎 | 酸化アンチモン代替酸化亜鉛素子 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5236789A (en) * | 1975-09-18 | 1977-03-22 | Matsushita Electric Ind Co Ltd | Porcelain composition for humidity sensing resister |
JPS5551345A (en) | 1978-10-11 | 1980-04-15 | Matsushita Electric Ind Co Ltd | Humidity detector |
DE3566184D1 (en) * | 1984-06-22 | 1988-12-15 | Hitachi Ltd | Oxide resistor |
DE3823698A1 (de) * | 1988-07-13 | 1990-01-18 | Philips Patentverwaltung | Nichtlinearer spannungsabhaengiger widerstand |
DE68910621T2 (de) * | 1988-08-10 | 1994-05-19 | Ngk Insulators Ltd | Nichtlineare spannungsabhängige Widerstände. |
US5476714A (en) * | 1988-11-18 | 1995-12-19 | G & H Technology, Inc. | Electrical overstress pulse protection |
JP2556151B2 (ja) * | 1989-11-21 | 1996-11-20 | 株式会社村田製作所 | 積層型バリスタ |
US4996510A (en) * | 1989-12-08 | 1991-02-26 | Raychem Corporation | Metal oxide varistors and methods therefor |
US5062993A (en) * | 1990-08-29 | 1991-11-05 | Cooper Power Systems, Inc. | Process for fabricating doped zinc oxide microsphere gel |
US5739742A (en) * | 1995-08-31 | 1998-04-14 | Matsushita Electric Industrial Co., Ltd. | Zinc oxide ceramics and method for producing the same and zinc oxide varistors |
-
1997
- 1997-02-17 JP JP03202697A patent/JP3223830B2/ja not_active Expired - Fee Related
-
1998
- 1998-02-13 US US09/023,683 patent/US6362720B1/en not_active Expired - Fee Related
- 1998-02-17 FR FR9801888A patent/FR2759693B1/fr not_active Expired - Fee Related
- 1998-02-17 KR KR1019980004848A patent/KR100292265B1/ko not_active IP Right Cessation
-
2001
- 2001-11-14 US US09/993,044 patent/US6627119B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10229003A (ja) | 1998-08-25 |
US20020075124A1 (en) | 2002-06-20 |
US6362720B1 (en) | 2002-03-26 |
FR2759693A1 (fr) | 1998-08-21 |
KR19980071434A (ko) | 1998-10-26 |
US6627119B2 (en) | 2003-09-30 |
KR100292265B1 (ko) | 2001-07-19 |
JP3223830B2 (ja) | 2001-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081031 |