DE4108674A1 - Varistortinten-formulierungen - Google Patents

Varistortinten-formulierungen

Info

Publication number
DE4108674A1
DE4108674A1 DE19914108674 DE4108674A DE4108674A1 DE 4108674 A1 DE4108674 A1 DE 4108674A1 DE 19914108674 DE19914108674 DE 19914108674 DE 4108674 A DE4108674 A DE 4108674A DE 4108674 A1 DE4108674 A1 DE 4108674A1
Authority
DE
Germany
Prior art keywords
composition
oxide
organic
additive
granular
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.)
Withdrawn
Application number
DE19914108674
Other languages
German (de)
English (en)
Inventor
Stephan Cowman
Derek A Nicker
John M Shreeve
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECCO Ltd
Original Assignee
ECCO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10672748&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE4108674(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ECCO Ltd filed Critical ECCO Ltd
Publication of DE4108674A1 publication Critical patent/DE4108674A1/de
Withdrawn legal-status Critical Current

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)
DE19914108674 1990-03-16 1991-03-16 Varistortinten-formulierungen Withdrawn DE4108674A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9005991A GB2242065C (en) 1990-03-16 1990-03-16 Varistor ink formulations

Publications (1)

Publication Number Publication Date
DE4108674A1 true DE4108674A1 (de) 1991-09-19

Family

ID=10672748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914108674 Withdrawn DE4108674A1 (de) 1990-03-16 1991-03-16 Varistortinten-formulierungen

Country Status (5)

Country Link
JP (1) JP3043826B2 (un)
DE (1) DE4108674A1 (un)
FR (1) FR2659785A1 (un)
GB (1) GB2242065C (un)
IE (1) IE73644B1 (un)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973588A (en) 1990-06-26 1999-10-26 Ecco Limited Multilayer varistor with pin receiving apertures
KR940010133A (ko) * 1992-10-20 1994-05-24 모리시타 요이찌 산화아연바리스터의 제조방법
DE69603390T2 (de) * 1995-03-06 1999-12-30 Matsushita Electric Ind Co Ltd Zinkoxidkeramiken und Verfahren zu ihrer Herstellung
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
EP1179826A1 (en) * 2000-07-12 2002-02-13 Littelfuse Ireland Development Company Limited An integrated passive device and a method for producing such a device
CN101116154A (zh) * 2005-02-08 2008-01-30 株式会社村田制作所 表面安装型负特性热敏电阻
WO2011129678A1 (en) * 2010-04-12 2011-10-20 Universiti Sains Malaysia Ceramic composition, low voltage zinc oxide varistor made from the ceramic composition and process for manufacturing the low voltage zinc oxide varistor
EP2645380A1 (en) * 2012-03-30 2013-10-02 Inael Electrical Systems, S.A. A method for obtaining doped zinc oxide varistors, the product obtained by said method and its use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064475A (en) * 1976-07-12 1977-12-20 Allen-Bradley Company Thick film varistor and method of making the same
DE2735484C2 (de) * 1977-08-05 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung von Dickfilm-Varistoren mit Zinkoxid als Hauptkomponente
JPS6015127B2 (ja) * 1980-04-07 1985-04-17 株式会社日立製作所 電圧非直線抵抗体およびその製法
US4349496A (en) * 1981-03-26 1982-09-14 General Electric Company Method for fabricating free-standing thick-film varistors
FR2504756A1 (fr) * 1981-04-27 1982-10-29 Thomson Csf Dispositif de commutation a seuil, dans un systeme comportant une pluralite de composants repartis en deux groupes interdigites
US4675644A (en) * 1985-01-17 1987-06-23 Siemens Aktiengesellschaft Voltage-dependent resistor
JPS63136603A (ja) * 1986-11-28 1988-06-08 日本碍子株式会社 電圧非直線抵抗体の製造方法

Also Published As

Publication number Publication date
IE910870A1 (en) 1991-09-25
FR2659785A1 (fr) 1991-09-20
FR2659785B1 (un) 1994-12-30
JP3043826B2 (ja) 2000-05-22
IE73644B1 (en) 1997-06-18
GB2242065B (en) 1994-04-27
GB2242065A (en) 1991-09-18
GB9005991D0 (en) 1990-05-09
GB2242065C (en) 1996-02-08
JPH05251211A (ja) 1993-09-28

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: SIEB, R., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 6947

8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee