FR2659786B1 - Procede et appareil de fabrication de varistances. - Google Patents

Procede et appareil de fabrication de varistances.

Info

Publication number
FR2659786B1
FR2659786B1 FR9103194A FR9103194A FR2659786B1 FR 2659786 B1 FR2659786 B1 FR 2659786B1 FR 9103194 A FR9103194 A FR 9103194A FR 9103194 A FR9103194 A FR 9103194A FR 2659786 B1 FR2659786 B1 FR 2659786B1
Authority
FR
France
Prior art keywords
varistances
manufacturing
manufacturing varistances
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
Application number
FR9103194A
Other languages
English (en)
Other versions
FR2659786A1 (fr
Inventor
Stephen P. Cowman
Alan J. Ratcliffe
Derek A. Nicker
John M. Shreeve
Anthony L. Oliver
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
Application filed by ECCO Ltd filed Critical ECCO Ltd
Publication of FR2659786A1 publication Critical patent/FR2659786A1/fr
Application granted granted Critical
Publication of FR2659786B1 publication Critical patent/FR2659786B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01C7/1006—Thick film varistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • 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
    • 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
    • H01C7/18—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 comprising a plurality of layers stacked between terminals
FR9103194A 1990-03-16 1991-03-15 Procede et appareil de fabrication de varistances. Expired - Fee Related FR2659786B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9005994A GB2242068C (en) 1990-03-16 1990-03-16 Varistor manufacturing method and apparatus

Publications (2)

Publication Number Publication Date
FR2659786A1 FR2659786A1 (fr) 1991-09-20
FR2659786B1 true FR2659786B1 (fr) 1994-01-28

Family

ID=10672751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103194A Expired - Fee Related FR2659786B1 (fr) 1990-03-16 1991-03-15 Procede et appareil de fabrication de varistances.

Country Status (6)

Country Link
US (1) US5837178A (fr)
JP (1) JPH04221803A (fr)
DE (1) DE4108512C2 (fr)
FR (1) FR2659786B1 (fr)
GB (1) GB2242068C (fr)
IE (1) IE73643B1 (fr)

Families Citing this family (3)

* 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
DE19944776C2 (de) * 1999-09-17 2003-06-18 Karlsruhe Forschzent Verfahren zur Tritiumdekontamination der ersten Wand einer Einrichtung zur Durchführung von Kernfusionen
CN112424887B (zh) 2018-07-18 2022-11-22 京瓷Avx元器件公司 变阻器钝化层及其制造方法

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA831691A (en) * 1967-10-09 1970-01-06 Matsuoka Michio Non-linear resistors of bulk type
US3598763A (en) * 1968-11-08 1971-08-10 Matsushita Electric Ind Co Ltd Manganese-modified zinc oxide voltage variable resistor
US3868334A (en) * 1970-10-19 1975-02-25 Airco Inc Resistive glaze and paste compositions
JPS529299B2 (fr) * 1972-08-14 1977-03-15
US3880609A (en) * 1972-12-14 1975-04-29 Richard E Caddock Method and apparatus for manufacturing cylindrical resistors by thick-film silk-screening
US3882059A (en) * 1973-05-11 1975-05-06 Technical Ceramics Inc Method of making ceramic capacitor
US3953371A (en) * 1973-11-12 1976-04-27 General Electric Company Controlled grain size metal oxide varistor and process for making
JPS5147293A (en) * 1974-10-21 1976-04-22 Matsushita Electric Ind Co Ltd Denatsuhichokusenteikoki
US3916366A (en) * 1974-10-25 1975-10-28 Dale Electronics Thick film varistor and method of making the same
US4075968A (en) * 1974-12-09 1978-02-28 Caddock Richard E Apparatus for manufacturing cylindrical resistors by thick-film silk-screening
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
JPS5823921B2 (ja) * 1978-02-10 1983-05-18 日本電気株式会社 電圧非直線抵抗器
US4148135A (en) * 1978-03-10 1979-04-10 General Electric Company Method of treating metal oxide varistors to reduce power loss
SE426926B (sv) * 1979-02-28 1983-02-21 Svecia Silkscreen Maskiner Ab Stenciltryckmaskin med materialtransportor
US4296002A (en) * 1979-06-25 1981-10-20 Mcgraw-Edison Company Metal oxide varistor manufacture
US4246866A (en) * 1979-07-30 1981-01-27 Libbey-Owens-Ford Company Apparatus for applying a pattern on a substrate
AU524277B2 (en) * 1979-11-27 1982-09-09 Matsushita Electric Industrial Co., Ltd. Sintered oxides voltage dependent resistor
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
US4300115A (en) * 1980-06-02 1981-11-10 The United States Of America As Represented By The Secretary Of The Army Multilayer via resistors
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
FR2512578A1 (fr) * 1981-09-04 1983-03-11 Thomson Csf Procede de fabrication de varistance, a couche epaisse sur un substrat de circuit hybride, et varistance ainsi obtenue
NL8303447A (nl) * 1983-10-07 1985-05-01 Philips Nv Werkwijze voor het maken van meerlaags condensatoren.
US4493254A (en) * 1983-10-31 1985-01-15 Lawson Printing Machines Company, Inc. Screen printing machine and drive system therefor
US4638284A (en) * 1984-12-05 1987-01-20 General Electric Corp. Tubular varistor arrangement
DE3445698A1 (de) * 1984-12-14 1986-06-26 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Chip-varistor und verfahren zu seiner herstellung
JPS61147404A (ja) * 1984-12-18 1986-07-05 太陽誘電株式会社 誘電体磁器組成物
JPS61159718A (ja) * 1984-12-29 1986-07-19 株式会社村田製作所 積層セラミック電子部品の製造方法
EP0189087B1 (fr) * 1985-01-17 1988-06-22 Siemens Aktiengesellschaft Résistance électrique dépendant de la tension (varistance)
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
US4747211A (en) * 1987-02-09 1988-05-31 Sheldahl, Inc. Method and apparatus for preparing conductive screened through holes employing metallic plated polymer thick films
ATE78950T1 (de) * 1987-07-31 1992-08-15 Siemens Ag Fuellschichtbauteil mit einem gesinterten, monolithischen keramikkoerper und verfahren zu dessen herstellung.
US4863517A (en) * 1987-08-20 1989-09-05 General Electric Company Via fill ink composition for integrated circuits
SE8703669L (sv) * 1987-09-23 1989-03-24 Svecia Silkscreen Maskiner Ab Saett att i en flerfaergsstenciltryckmaskin kunna orientera ett material foer raett tryckning i resp trycklaege
US4939991A (en) * 1987-11-06 1990-07-10 Precision Screen Machines, Inc. Multicolor screen printing assembly
GB2212105A (en) * 1987-11-06 1989-07-19 Precision Screen Machines Screen printing machine
JPH065656B2 (ja) * 1988-02-19 1994-01-19 株式会社村田製作所 セラミック積層体の製造方法
US4811164A (en) * 1988-03-28 1989-03-07 American Telephone And Telegraph Company, At&T Bell Laboratories Monolithic capacitor-varistor
US5134540A (en) * 1988-05-06 1992-07-28 Avx Corporation Varistor or capacitor and method of making same
US5234641A (en) * 1988-05-06 1993-08-10 Avx Corporation Method of making varistor or capacitor
US4859364A (en) * 1988-05-25 1989-08-22 E. I. Du Pont De Nemours And Company Conductive paste composition
US4959262A (en) * 1988-08-31 1990-09-25 General Electric Company Zinc oxide varistor structure
DE3930000A1 (de) * 1988-09-08 1990-03-15 Murata Manufacturing Co Varistor in schichtbauweise
GB2242067B (en) * 1990-03-16 1994-05-04 Ecco Ltd Varistor configurations
GB2242066B (en) * 1990-03-16 1994-04-27 Ecco Ltd Varistor structures
GB9005990D0 (en) * 1990-03-16 1990-05-09 Ecco Ltd Varistor powder compositions

Also Published As

Publication number Publication date
GB9005994D0 (en) 1990-05-09
IE73643B1 (en) 1997-06-18
US5837178A (en) 1998-11-17
JPH04221803A (ja) 1992-08-12
IE910873A1 (en) 1991-09-25
GB2242068C (en) 1996-01-24
DE4108512A1 (de) 1991-09-19
DE4108512C2 (de) 2002-11-07
GB2242068B (en) 1994-05-04
GB2242068A (en) 1991-09-18
FR2659786A1 (fr) 1991-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse