HK1002737A1 - Process for manufacturing a ptc thermistor - Google Patents

Process for manufacturing a ptc thermistor

Info

Publication number
HK1002737A1
HK1002737A1 HK98101859A HK98101859A HK1002737A1 HK 1002737 A1 HK1002737 A1 HK 1002737A1 HK 98101859 A HK98101859 A HK 98101859A HK 98101859 A HK98101859 A HK 98101859A HK 1002737 A1 HK1002737 A1 HK 1002737A1
Authority
HK
Hong Kong
Prior art keywords
manufacturing
ptc thermistor
ptc
thermistor
Prior art date
Application number
HK98101859A
Other languages
English (en)
Inventor
Nobuo Kaihara
Keitsugu Nohara
Masaaki Taniguchi
Original Assignee
Tdk Corp
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 Tdk Corp filed Critical Tdk Corp
Publication of HK1002737A1 publication Critical patent/HK1002737A1/xx

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
    • H01C7/02—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 having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
HK98101859A 1992-06-11 1998-03-06 Process for manufacturing a ptc thermistor HK1002737A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4152184A JPH05343201A (ja) 1992-06-11 1992-06-11 Ｐｔｃサーミスタ

Publications (1)

Publication Number Publication Date
HK1002737A1 true HK1002737A1 (en) 1998-09-11

Family

ID=15534897

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98101859A HK1002737A1 (en) 1992-06-11 1998-03-06 Process for manufacturing a ptc thermistor

Country Status (8)

Country Link
US (1) US5337038A (ko)
EP (1) EP0573945B1 (ko)
JP (1) JPH05343201A (ko)
KR (1) KR100291806B1 (ko)
CN (1) CN1038455C (ko)
DE (1) DE69313725T2 (ko)
HK (1) HK1002737A1 (ko)
SG (1) SG43056A1 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08203703A (ja) * 1995-01-26 1996-08-09 Murata Mfg Co Ltd サーミスタ素子
AU5678496A (en) * 1995-05-10 1996-11-29 Littelfuse, Inc. Ptc circuit protection device and manufacturing process for same
US5663702A (en) * 1995-06-07 1997-09-02 Littelfuse, Inc. PTC electrical device having fuse link in series and metallized ceramic electrodes
US6023403A (en) * 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
JPH11135302A (ja) * 1997-10-27 1999-05-21 Murata Mfg Co Ltd 正特性サーミスタ
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
CN1050926C (zh) * 1998-04-17 2000-03-29 黄恒超 一种高分子热敏元件及其制造方法
US6582647B1 (en) 1998-10-01 2003-06-24 Littelfuse, Inc. Method for heat treating PTC devices
US6965293B2 (en) 2000-04-08 2005-11-15 Lg Cable, Ltd. Electrical device having PTC conductive polymer
KR100330919B1 (ko) * 2000-04-08 2002-04-03 권문구 피티씨 전도성 폴리머를 포함하는 전기장치
WO2002017681A2 (en) 2000-08-22 2002-02-28 A.T.C.T Advanced Thermal Chips Technologies Ltd. Liquid heating method and apparatus particularly useful for vaporizing a liquid condensate from cooling devices
US6628498B2 (en) 2000-08-28 2003-09-30 Steven J. Whitney Integrated electrostatic discharge and overcurrent device
JP2002305101A (ja) * 2001-04-05 2002-10-18 Murata Mfg Co Ltd 表面実装型正特性サーミスタおよびその製造方法
JP4554893B2 (ja) * 2003-05-13 2010-09-29 ニチコン株式会社 正特性サーミスタ素子の製造方法
JP2005209815A (ja) * 2004-01-21 2005-08-04 Murata Mfg Co Ltd 正特性サーミスタ
US7271369B2 (en) * 2005-08-26 2007-09-18 Aem, Inc. Multilayer positive temperature coefficient device and method of making the same
DE102006017796A1 (de) * 2006-04-18 2007-10-25 Epcos Ag Elektrisches Kaltleiter-Bauelement
JP5590494B2 (ja) * 2008-03-27 2014-09-17 日立金属株式会社 半導体磁器組成物−電極接合体の製造方法
CN102436991B (zh) * 2011-08-05 2014-05-21 佛山市海欣光电科技有限公司 一种降低电极导电棒电镀厚度的方法
KR101875333B1 (ko) * 2017-07-14 2018-07-05 군산대학교산학협력단 Ptc 세라믹 서미스터 및 이의 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498379A (ko) * 1972-05-22 1974-01-24
JPS4954889A (ko) * 1972-08-25 1974-05-28
JPS53118759A (en) * 1977-03-25 1978-10-17 Murata Manufacturing Co Positive temperature characteristic semiconductive resistance
DE2905905A1 (de) * 1978-02-22 1979-08-23 Tdk Electronics Co Ltd Wabenfoermiges heizelement
JPS57148302A (en) * 1981-03-10 1982-09-13 Tdk Electronics Co Ltd Method of producing positive temperature coefficient thermistor element
JPS5849601A (ja) * 1981-09-16 1983-03-23 Matsushita Electric Ind Co Ltd 水素貯蔵用金属材料の回収方法
CA1264871A (en) * 1986-02-27 1990-01-23 Makoto Hori Positive ceramic semiconductor device with silver/palladium alloy electrode
JPH01236602A (ja) * 1988-03-17 1989-09-21 Matsushita Electric Ind Co Ltd 正特性サーミスタ
JP2639098B2 (ja) * 1989-05-19 1997-08-06 松下電器産業株式会社 限流素子
EP0443618B1 (en) * 1990-02-22 1995-11-08 Murata Manufacturing Co., Ltd. Method for producing a PTC thermistor
JPH04118901A (ja) * 1990-09-10 1992-04-20 Komatsu Ltd 正特性サーミスタおよびその製造方法

Also Published As

Publication number Publication date
CN1038455C (zh) 1998-05-20
EP0573945A2 (en) 1993-12-15
EP0573945A3 (en) 1994-07-06
JPH05343201A (ja) 1993-12-24
DE69313725D1 (de) 1997-10-16
EP0573945B1 (en) 1997-09-10
KR100291806B1 (ko) 2002-06-24
SG43056A1 (en) 1997-10-17
KR940001198A (ko) 1994-01-11
DE69313725T2 (de) 1999-01-28
US5337038A (en) 1994-08-09
CN1087196A (zh) 1994-05-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)