CN1133180C - 可变电阻的制造方法 - Google Patents

可变电阻的制造方法 Download PDF

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Publication number
CN1133180C
CN1133180C CN97195189.6A CN97195189A CN1133180C CN 1133180 C CN1133180 C CN 1133180C CN 97195189 A CN97195189 A CN 97195189A CN 1133180 C CN1133180 C CN 1133180C
Authority
CN
China
Prior art keywords
compound
variable
resistor element
mentioned
variable resistor
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
CN97195189.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN1220763A (zh
Inventor
德永英晃
东谷美穗
若畑康男
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1220763A publication Critical patent/CN1220763A/zh
Application granted granted Critical
Publication of CN1133180C publication Critical patent/CN1133180C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
    • 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
    • H01C7/102—Varistor boundary, e.g. surface layers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49085—Thermally variable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49089—Filling with powdered insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermistors And Varistors (AREA)
  • Non-Adjustable Resistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
CN97195189.6A 1996-06-03 1997-05-27 可变电阻的制造方法 Expired - Fee Related CN1133180C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP139876/96 1996-06-03
JP13987696 1996-06-03
JP139876/1996 1996-06-03
JP9120603A JPH1070012A (ja) 1996-06-03 1997-05-12 バリスタの製造方法
JP120603/1997 1997-05-12
JP120603/97 1997-05-12

Publications (2)

Publication Number Publication Date
CN1220763A CN1220763A (zh) 1999-06-23
CN1133180C true CN1133180C (zh) 2003-12-31

Family

ID=26458147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97195189.6A Expired - Fee Related CN1133180C (zh) 1996-06-03 1997-05-27 可变电阻的制造方法

Country Status (8)

Country Link
US (1) US6260258B1 (enExample)
JP (1) JPH1070012A (enExample)
CN (1) CN1133180C (enExample)
CA (1) CA2255853C (enExample)
ID (1) ID17026A (enExample)
IN (1) IN190410B (enExample)
TW (1) TW355800B (enExample)
WO (1) WO1997047017A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971866A (zh) * 2014-05-20 2014-08-06 立昌先进科技股份有限公司 一种具滤波结构的变阻器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19931056B4 (de) * 1999-07-06 2005-05-19 Epcos Ag Vielschichtvaristor niedriger Kapazität
JP4802353B2 (ja) * 1999-12-08 2011-10-26 Ｔｄｋ株式会社 積層型圧電セラミック電子部品及びその製造方法
JP3460683B2 (ja) * 2000-07-21 2003-10-27 株式会社村田製作所 チップ型電子部品及びその製造方法
JP2002043105A (ja) * 2000-07-31 2002-02-08 Matsushita Electric Ind Co Ltd 酸化亜鉛型バリスタ及びその製造方法
EP1288971B1 (en) * 2001-08-29 2012-06-20 Panasonic Corporation Method of manufacturing zinc oxide varistor
US20030043012A1 (en) * 2001-08-30 2003-03-06 Kaori Shiraishi Zinc oxide varistor and method of manufacturing same
JP4506066B2 (ja) * 2002-06-11 2010-07-21 株式会社村田製作所 チップ型電子部品及びチップ型電子部品の製造方法
JP4292901B2 (ja) * 2002-08-20 2009-07-08 株式会社村田製作所 バリスタ
JP4311124B2 (ja) * 2002-09-10 2009-08-12 株式会社村田製作所 チップ型電子部品
US7075405B2 (en) 2002-12-17 2006-07-11 Tdk Corporation Multilayer chip varistor and method of manufacturing the same
JP5429067B2 (ja) * 2010-06-17 2014-02-26 株式会社村田製作所 セラミック電子部品およびその製造方法
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
CN107659214A (zh) * 2015-01-05 2018-02-02 湖南轻创科技有限公司 旋转液体可变电阻器、电机启动器
DE102015120640B4 (de) * 2015-11-27 2025-12-04 Tdk Electronics Ag Vielschichtbauelement und Verfahren zur Herstellung eines Vielschichtbauelements
JP2023125961A (ja) * 2022-02-28 2023-09-07 パナソニックＩｐマネジメント株式会社 積層バリスタ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5823921B2 (ja) * 1978-02-10 1983-05-18 日本電気株式会社 電圧非直線抵抗器
EP0159820B1 (en) * 1984-03-29 1988-12-07 Kabushiki Kaisha Toshiba Zinc oxide voltage - non-linear resistor
JPS62122103A (ja) 1985-11-20 1987-06-03 松下電器産業株式会社 積層型チツプバリスタの製造方法
US5070326A (en) * 1988-04-13 1991-12-03 Ube Industries Ltd. Liquid crystal display device
JPH03173402A (ja) 1989-12-02 1991-07-26 Murata Mfg Co Ltd チップバリスタ
JPH0536501A (ja) 1991-07-29 1993-02-12 Murata Mfg Co Ltd 積層型正特性サーミスタ
JPH08222411A (ja) * 1995-02-10 1996-08-30 Murata Mfg Co Ltd チップ型セラミック電子部品の製造方法
JP3173402B2 (ja) 1996-12-26 2001-06-04 スタンレー電気株式会社 半導体基板の液相成長装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103971866A (zh) * 2014-05-20 2014-08-06 立昌先进科技股份有限公司 一种具滤波结构的变阻器
CN103971866B (zh) * 2014-05-20 2017-04-12 立昌先进科技股份有限公司 一种具滤波结构的变阻器

Also Published As

Publication number Publication date
CN1220763A (zh) 1999-06-23
JPH1070012A (ja) 1998-03-10
US6260258B1 (en) 2001-07-17
WO1997047017A1 (en) 1997-12-11
IN190410B (enExample) 2003-07-26
CA2255853A1 (en) 1997-12-11
CA2255853C (en) 2004-08-10
ID17026A (id) 1997-12-04
TW355800B (en) 1999-04-11
HK1021066A1 (zh) 2000-05-26

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20031231

Termination date: 20120527