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DE19981978T1 - Elektrische Einrichtung zum Überstromschutz elektrischer Schaltungen - Google Patents

Elektrische Einrichtung zum Überstromschutz elektrischer Schaltungen

Info

Publication number
DE19981978T1
DE19981978T1 DE19981978T DE19981978T DE19981978T1 DE 19981978 T1 DE19981978 T1 DE 19981978T1 DE 19981978 T DE19981978 T DE 19981978T DE 19981978 T DE19981978 T DE 19981978T DE 19981978 T1 DE19981978 T1 DE 19981978T1
Authority
DE
Germany
Prior art keywords
electrical
overcurrent protection
circuits
electrical device
electrical circuits
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Withdrawn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
DE19981978T
Other languages
English (en)
Inventor
Thinh Nguyen
Anthony Minervini
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.)
Littelfuse Inc
Original Assignee
Littelfuse Inc
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 Littelfuse Inc filed Critical Littelfuse Inc
Publication of DE19981978T1 publication Critical patent/DE19981978T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01C7/027—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 consisting of conducting or semi-conducting material dispersed in a non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
DE19981978T 1998-09-15 1999-09-15 Elektrische Einrichtung zum Überstromschutz elektrischer Schaltungen Withdrawn DE19981978T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/153,688 US5939968A (en) 1996-06-19 1998-09-15 Electrical apparatus for overcurrent protection of electrical circuits
PCT/US1999/021479 WO2000016345A1 (en) 1998-09-15 1999-09-15 Electrical apparatus for overcurrent protection of electrical circuits

Publications (1)

Publication Number Publication Date
DE19981978T1 true DE19981978T1 (de) 2000-10-12

Family

ID=22548308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19981978T Withdrawn DE19981978T1 (de) 1998-09-15 1999-09-15 Elektrische Einrichtung zum Überstromschutz elektrischer Schaltungen

Country Status (4)

Country Link
US (1) US5939968A (de)
AU (1) AU6046399A (de)
DE (1) DE19981978T1 (de)
WO (1) WO2000016345A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3297269B2 (ja) * 1995-11-20 2002-07-02 株式会社村田製作所 正特性サーミスタの実装構造
WO2001052275A1 (en) * 2000-01-11 2001-07-19 Tyco Electronics Corporation Electrical device
US6987859B2 (en) 2001-07-20 2006-01-17 Knowles Electronics, Llc. Raised microstructure of silicon based device
US6535460B2 (en) 2000-08-11 2003-03-18 Knowles Electronics, Llc Miniature broadband acoustic transducer
US6411191B1 (en) * 2000-10-24 2002-06-25 Eaton Corporation Current-limiting device employing a non-uniform pressure distribution between one or more electrodes and a current-limiting material
US7166910B2 (en) 2000-11-28 2007-01-23 Knowles Electronics Llc Miniature silicon condenser microphone
US7439616B2 (en) * 2000-11-28 2008-10-21 Knowles Electronics, Llc Miniature silicon condenser microphone
US8623710B1 (en) 2000-11-28 2014-01-07 Knowles Electronics, Llc Methods of manufacture of bottom port multi-part surface mount silicon condenser microphone packages
US7434305B2 (en) 2000-11-28 2008-10-14 Knowles Electronics, Llc. Method of manufacturing a microphone
US6597551B2 (en) 2000-12-13 2003-07-22 Huladyne Corporation Polymer current limiting device and method of manufacture
US7023066B2 (en) * 2001-11-20 2006-04-04 Knowles Electronics, Llc. Silicon microphone
US6781231B2 (en) * 2002-09-10 2004-08-24 Knowles Electronics Llc Microelectromechanical system package with environmental and interference shield
DE102005008511B4 (de) 2005-02-24 2019-09-12 Tdk Corporation MEMS-Mikrofon
DE102005008512B4 (de) 2005-02-24 2016-06-23 Epcos Ag Elektrisches Modul mit einem MEMS-Mikrofon
DE102005053767B4 (de) 2005-11-10 2014-10-30 Epcos Ag MEMS-Mikrofon, Verfahren zur Herstellung und Verfahren zum Einbau
DE102005053765B4 (de) 2005-11-10 2016-04-14 Epcos Ag MEMS-Package und Verfahren zur Herstellung
US20080042223A1 (en) * 2006-08-17 2008-02-21 Lu-Lee Liao Microelectromechanical system package and method for making the same
US20080075308A1 (en) * 2006-08-30 2008-03-27 Wen-Chieh Wei Silicon condenser microphone
US20080083957A1 (en) * 2006-10-05 2008-04-10 Wen-Chieh Wei Micro-electromechanical system package
US7894622B2 (en) 2006-10-13 2011-02-22 Merry Electronics Co., Ltd. Microphone
US20100033295A1 (en) * 2008-08-05 2010-02-11 Therm-O-Disc, Incorporated High temperature thermal cutoff device
JP5385218B2 (ja) * 2009-11-16 2014-01-08 三星エスディアイ株式会社 二次電池の使用方法
WO2013066343A1 (en) 2011-11-04 2013-05-10 Knowles Electronics, Llc Embedded dielectric as a barrier in an acoustic device and method of manufacture
CN103515041B (zh) 2012-06-15 2018-11-27 热敏碟公司 用于热截止装置的高热稳定性丸粒组合物及其制备方法和用途
US9078063B2 (en) 2012-08-10 2015-07-07 Knowles Electronics, Llc Microphone assembly with barrier to prevent contaminant infiltration
DE102013106353B4 (de) * 2013-06-18 2018-06-28 Tdk Corporation Verfahren zum Aufbringen einer strukturierten Beschichtung auf ein Bauelement
KR101533996B1 (ko) * 2014-10-23 2015-07-06 주식회사 에스엠하이테크 온도 퓨즈 기능을 가진 smd형 마이크로 복합 퓨즈 및 그 제조방법
US9794661B2 (en) 2015-08-07 2017-10-17 Knowles Electronics, Llc Ingress protection for reducing particle infiltration into acoustic chamber of a MEMS microphone package

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750082A (en) * 1972-06-15 1973-07-31 Danfoss As Plug assembly with resistor
DE2948592C2 (de) * 1979-12-03 1990-05-10 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
US4418272A (en) * 1981-06-04 1983-11-29 Fritz Eichenauer Gmbh & Co. Kg Electric heater
US4698614A (en) * 1986-04-04 1987-10-06 Emerson Electric Co. PTC thermal protector
DE3881302T2 (de) * 1987-08-17 1993-09-09 Gen Motors Corp Stromueberwachungsschaltung fuer den anker eines elektromotors.
JPH01220403A (ja) * 1988-02-26 1989-09-04 Murata Mfg Co Ltd ケース内蔵型の正特性サーミスタ
US5153555A (en) * 1989-11-28 1992-10-06 Murata Manufacturing Co., Ltd. Electronic device comprising a plate-shaped electronic element and a support and overcurrent protector for the same
JP2529252Y2 (ja) * 1990-04-05 1997-03-19 日本油脂株式会社 正特性サーミスタ装置
US5382938A (en) * 1990-10-30 1995-01-17 Asea Brown Boveri Ab PTC element
JP2741434B2 (ja) * 1990-11-26 1998-04-15 太平洋精工株式会社 ブロアモータ用抵抗器
JPH05309138A (ja) * 1990-11-30 1993-11-22 Tachibana Orimono Kk 保健および治療効果を有する製品およびその製造方法
US5592647A (en) * 1991-08-26 1997-01-07 Nippon Tungsten Co., Ltd. PTC panel heater with small rush current characteristic and highly heat insulating region corresponding to heater location to prevent local overheating
JPH0543503U (ja) * 1991-11-08 1993-06-11 日本油脂株式会社 正特性サーミスタ装置
NZ255617A (en) * 1992-09-04 1996-11-26 Ericsson Telefon Ab L M Tdma digital radio: measuring path loss and setting transmission power accordingly
US5451921A (en) * 1993-10-04 1995-09-19 Raychem Corporation Electrical devices
US5808538A (en) * 1996-06-19 1998-09-15 Littelfuse, Inc. Electrical apparatus for overcurrent protection of electrical circuits

Also Published As

Publication number Publication date
US5939968A (en) 1999-08-17
WO2000016345A1 (en) 2000-03-23
AU6046399A (en) 2000-04-03

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee