DE69504333T2 - Elektrisches bauteil mit einem ptc-widerstandselement - Google Patents
Elektrisches bauteil mit einem ptc-widerstandselementInfo
- Publication number
- DE69504333T2 DE69504333T2 DE69504333T DE69504333T DE69504333T2 DE 69504333 T2 DE69504333 T2 DE 69504333T2 DE 69504333 T DE69504333 T DE 69504333T DE 69504333 T DE69504333 T DE 69504333T DE 69504333 T2 DE69504333 T2 DE 69504333T2
- Authority
- DE
- Germany
- Prior art keywords
- resistance element
- electrical component
- ptc resistance
- ptc
- electrical
- 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 - Lifetime
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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24291694A | 1994-05-16 | 1994-05-16 | |
PCT/US1995/005567 WO1995031816A1 (en) | 1994-05-16 | 1995-05-04 | Electrical devices comprising a ptc resistive element |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69504333D1 DE69504333D1 (de) | 1998-10-01 |
DE69504333T2 true DE69504333T2 (de) | 1999-05-12 |
Family
ID=22916634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69504333T Expired - Lifetime DE69504333T2 (de) | 1994-05-16 | 1995-05-04 | Elektrisches bauteil mit einem ptc-widerstandselement |
Country Status (7)
Country | Link |
---|---|
US (2) | US5831510A (de) |
EP (2) | EP0853323A3 (de) |
JP (1) | JPH10500255A (de) |
CN (2) | CN1054941C (de) |
CA (1) | CA2190361A1 (de) |
DE (1) | DE69504333T2 (de) |
WO (1) | WO1995031816A1 (de) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5852397A (en) | 1992-07-09 | 1998-12-22 | Raychem Corporation | Electrical devices |
JPH10500255A (ja) * | 1994-05-16 | 1998-01-06 | レイケム・コーポレイション | Ptc抵抗素子を含む電気デバイス |
CA2192369A1 (en) | 1994-06-09 | 1995-12-14 | Michael Zhang | Electrical devices |
US6157289A (en) * | 1995-09-20 | 2000-12-05 | Mitsushita Electric Industrial Co., Ltd. | PTC thermistor |
US5884391A (en) * | 1996-01-22 | 1999-03-23 | Littelfuse, Inc. | Process for manufacturing an electrical device comprising a PTC element |
US5907272A (en) * | 1996-01-22 | 1999-05-25 | Littelfuse, Inc. | Surface mountable electrical device comprising a PTC element and a fusible link |
US5699607A (en) * | 1996-01-22 | 1997-12-23 | Littelfuse, Inc. | Process for manufacturing an electrical device comprising a PTC element |
US5900800A (en) * | 1996-01-22 | 1999-05-04 | Littelfuse, Inc. | Surface mountable electrical device comprising a PTC element |
US6023403A (en) | 1996-05-03 | 2000-02-08 | Littlefuse, Inc. | Surface mountable electrical device comprising a PTC and fusible element |
WO1998029879A1 (fr) | 1996-12-26 | 1998-07-09 | Matsushita Electric Industrial Co., Ltd. | Thermistance ctp et son procede de fabrication |
WO1998056014A1 (en) | 1997-06-04 | 1998-12-10 | Tyco Electronics Corporation | Circuit protection devices |
US6782604B2 (en) * | 1997-07-07 | 2004-08-31 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing a chip PTC thermistor |
US6020808A (en) | 1997-09-03 | 2000-02-01 | Bourns Multifuse (Hong Kong) Ltd. | Multilayer conductive polymer positive temperature coefficent device |
US6282072B1 (en) | 1998-02-24 | 2001-08-28 | Littelfuse, Inc. | Electrical devices having a polymer PTC array |
US6242997B1 (en) | 1998-03-05 | 2001-06-05 | Bourns, Inc. | Conductive polymer device and method of manufacturing same |
US6380839B2 (en) * | 1998-03-05 | 2002-04-30 | Bourns, Inc. | Surface mount conductive polymer device |
US6172591B1 (en) | 1998-03-05 | 2001-01-09 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
US6236302B1 (en) | 1998-03-05 | 2001-05-22 | Bourns, Inc. | Multilayer conductive polymer device and method of manufacturing same |
US6292083B1 (en) * | 1998-03-27 | 2001-09-18 | Taiyo Yuden Co., Ltd. | Surface-mount coil |
US6606023B2 (en) | 1998-04-14 | 2003-08-12 | Tyco Electronics Corporation | Electrical devices |
DE69935963T2 (de) * | 1998-07-08 | 2007-09-06 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren zur herstellung eines ptc-chip-varistors |
US6582647B1 (en) | 1998-10-01 | 2003-06-24 | Littelfuse, Inc. | Method for heat treating PTC devices |
JP2002527861A (ja) * | 1998-10-06 | 2002-08-27 | ブアンズ・インコーポレイテッド | 導電性ポリマーptcバッテリー保護デバイス及びその製造方法 |
US6838972B1 (en) * | 1999-02-22 | 2005-01-04 | Littelfuse, Inc. | PTC circuit protection devices |
TW415624U (en) | 1999-04-26 | 2000-12-11 | Polytronics Technology Corp | Surface mounted electric apparatus |
US6492629B1 (en) * | 1999-05-14 | 2002-12-10 | Umesh Sopory | Electrical heating devices and resettable fuses |
US6300859B1 (en) | 1999-08-24 | 2001-10-09 | Tyco Electronics Corporation | Circuit protection devices |
US6640420B1 (en) * | 1999-09-14 | 2003-11-04 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US6854176B2 (en) * | 1999-09-14 | 2005-02-15 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US6429533B1 (en) | 1999-11-23 | 2002-08-06 | Bourns Inc. | Conductive polymer device and method of manufacturing same |
US6593843B1 (en) | 2000-06-28 | 2003-07-15 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
US6531950B1 (en) | 2000-06-28 | 2003-03-11 | Tyco Electronics Corporation | Electrical devices containing conductive polymers |
US6628498B2 (en) | 2000-08-28 | 2003-09-30 | Steven J. Whitney | Integrated electrostatic discharge and overcurrent device |
TW587408B (en) * | 2000-10-09 | 2004-05-11 | Huang Yu Ching | A structure and its manufacturing method for polymeric circuit protection device |
WO2002035558A2 (en) * | 2000-10-25 | 2002-05-02 | Tyco Electronics Corporation | Circuit protection device |
TW510615U (en) * | 2001-03-20 | 2002-11-11 | Polytronics Technology Corp | Over-current protection device |
US6686827B2 (en) * | 2001-03-28 | 2004-02-03 | Protectronics Technology Corporation | Surface mountable laminated circuit protection device and method of making the same |
TW517421B (en) * | 2001-05-03 | 2003-01-11 | Inpaq Technology Co Ltd | Structure of SMT-type recoverable over-current protection device and its manufacturing method |
TW529215B (en) * | 2001-08-24 | 2003-04-21 | Inpaq Technology Co Ltd | IC carrying substrate with an over voltage protection function |
TW525863U (en) * | 2001-10-24 | 2003-03-21 | Polytronics Technology Corp | Electric current overflow protection device |
TWI299559B (en) * | 2002-06-19 | 2008-08-01 | Inpaq Technology Co Ltd | Ic substrate with over voltage protection function and method for manufacturing the same |
TW547865U (en) * | 2002-07-12 | 2003-08-11 | Polytronics Technology Corp | Over-current protection device |
EP1540672A1 (de) * | 2002-09-17 | 2005-06-15 | Tyco Electronics Corporation | Herstellungsverfahren einer polymer ptc vorrichtung |
KR100495133B1 (ko) * | 2002-11-28 | 2005-06-14 | 엘에스전선 주식회사 | 피티씨 서미스터 |
JP4945167B2 (ja) * | 2006-05-12 | 2012-06-06 | スタンレー電気株式会社 | 半導体発光素子の製造方法及び該製造方法により製造された半導体発光素子の実装方法 |
US7911318B2 (en) * | 2007-02-16 | 2011-03-22 | Industrial Technology Research Institute | Circuit boards with embedded resistors |
US8451084B2 (en) * | 2009-01-16 | 2013-05-28 | Shanghai Keter Polymer Material Co., Ltd. | Laminated surface mounting type thermistor and manufacturing method thereof |
CN101740189A (zh) * | 2009-12-31 | 2010-06-16 | 上海长园维安电子线路保护股份有限公司 | 表面贴装型过电流保护元件 |
GB2477336B (en) * | 2010-01-29 | 2011-12-07 | Gkn Aerospace Services Ltd | Dielectric component with electrical connection |
US20120307467A1 (en) * | 2011-06-03 | 2012-12-06 | Navarro Luis A | Oxygen-Barrier Packaged Surface Mount Device |
TWI441200B (zh) | 2012-09-06 | 2014-06-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
TWI449062B (zh) * | 2012-10-31 | 2014-08-11 | Polytronics Technology Corp | 表面黏著型過電流保護元件 |
US20140353230A1 (en) * | 2013-06-03 | 2014-12-04 | Mann+Hummel Gmbh | Filter with heating medium and filter element of a filter |
US11854723B2 (en) | 2019-03-22 | 2023-12-26 | Littelfuse Electronics (Shanghai) Co., Ltd. | PTC device including polyswitch |
Family Cites Families (110)
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---|---|---|---|---|
US2482316A (en) | 1945-05-26 | 1949-09-20 | Amalgamated Wireless Australas | Lamella resistance unit |
US3221145A (en) | 1963-09-06 | 1965-11-30 | Armstrong Cork Co | Laminated heating sheet |
US3351882A (en) | 1964-10-09 | 1967-11-07 | Polyelectric Corp | Plastic resistance elements and methods for making same |
US3435399A (en) | 1966-04-19 | 1969-03-25 | Gen Electric | Thermistor device and method of producing said device |
US3497859A (en) | 1968-05-28 | 1970-02-24 | Stackpole Carbon Co | Electrical resistors for printed circuits |
US3775725A (en) * | 1970-04-30 | 1973-11-27 | Hokuriku Elect Ind | Printed resistor |
US3648364A (en) | 1970-04-30 | 1972-03-14 | Hokuriku Elect Ind | Method of making a printed resistor |
GB1415454A (en) | 1973-05-04 | 1975-11-26 | Welwyn Electric Ltd | Mounting means of electrical components |
US3835434A (en) | 1973-06-04 | 1974-09-10 | Sprague Electric Co | Ptc resistor package |
US4330703A (en) | 1975-08-04 | 1982-05-18 | Raychem Corporation | Layered self-regulating heating article |
JPS5441102B2 (de) | 1975-03-04 | 1979-12-06 | ||
US4560498A (en) | 1975-08-04 | 1985-12-24 | Raychem Corporation | Positive temperature coefficient of resistance compositions |
US4534889A (en) | 1976-10-15 | 1985-08-13 | Raychem Corporation | PTC Compositions and devices comprising them |
US4388607A (en) | 1976-12-16 | 1983-06-14 | Raychem Corporation | Conductive polymer compositions, and to devices comprising such compositions |
DE2816593A1 (de) | 1978-04-17 | 1979-10-18 | Siemens Ag | Elektrisches widerstandsbauelement, das aus einem hohlzylinderfoermigen keramischen kaltleiterkoerper besteht |
JPS5742163Y2 (de) * | 1978-04-25 | 1982-09-17 | ||
US4304987A (en) | 1978-09-18 | 1981-12-08 | Raychem Corporation | Electrical devices comprising conductive polymer compositions |
US4237441A (en) | 1978-12-01 | 1980-12-02 | Raychem Corporation | Low resistivity PTC compositions |
US4238812A (en) | 1978-12-01 | 1980-12-09 | Raychem Corporation | Circuit protection devices comprising PTC elements |
US4315237A (en) | 1978-12-01 | 1982-02-09 | Raychem Corporation | PTC Devices comprising oxygen barrier layers |
US4255698A (en) | 1979-01-26 | 1981-03-10 | Raychem Corporation | Protection of batteries |
JPS55126601U (de) * | 1979-03-05 | 1980-09-08 | ||
US4445026A (en) | 1979-05-21 | 1984-04-24 | Raychem Corporation | Electrical devices comprising PTC conductive polymer elements |
US4272471A (en) | 1979-05-21 | 1981-06-09 | Raychem Corporation | Method for forming laminates comprising an electrode and a conductive polymer layer |
US4327351A (en) | 1979-05-21 | 1982-04-27 | Raychem Corporation | Laminates comprising an electrode and a conductive polymer layer |
US4371860A (en) | 1979-06-18 | 1983-02-01 | General Electric Company | Solderable varistor |
US4317027A (en) | 1980-04-21 | 1982-02-23 | Raychem Corporation | Circuit protection devices |
US4475138A (en) | 1980-04-21 | 1984-10-02 | Raychem Corporation | Circuit protection devices comprising PTC element |
US4352083A (en) | 1980-04-21 | 1982-09-28 | Raychem Corporation | Circuit protection devices |
US4545926A (en) | 1980-04-21 | 1985-10-08 | Raychem Corporation | Conductive polymer compositions and devices |
US5049850A (en) | 1980-04-21 | 1991-09-17 | Raychem Corporation | Electrically conductive device having improved properties under electrical stress |
US4591700A (en) | 1980-05-19 | 1986-05-27 | Raychem Corporation | PTC compositions |
JPS5757502U (de) * | 1980-09-19 | 1982-04-05 | ||
US4426633A (en) | 1981-04-15 | 1984-01-17 | Raychem Corporation | Devices containing PTC conductive polymer compositions |
US4845838A (en) | 1981-04-02 | 1989-07-11 | Raychem Corporation | Method of making a PTC conductive polymer electrical device |
DE3122612A1 (de) | 1981-06-06 | 1982-12-23 | Draloric Electronic GmbH, 8672 Selb | "verfahren zur herstellung von chipwiderstaenden" |
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DE3204207C2 (de) * | 1982-02-08 | 1985-05-23 | Siemens AG, 1000 Berlin und 8000 München | Elektrischer Widerstand mit einem keramischen PTC-Körper und Verfahren zu seiner Herstellung |
US4486738A (en) * | 1982-02-16 | 1984-12-04 | General Electric Ceramics, Inc. | High reliability electrical components |
DE3381424D1 (de) | 1982-04-20 | 1990-05-10 | Fujitsu Ltd | Herstellungsverfahrenfuer einen piezoelektrischen resonator. |
US4463407A (en) | 1982-09-27 | 1984-07-31 | Northern Telecom Limited | Surface mounted electronic components having pre-applied solder |
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US4605471A (en) | 1985-06-27 | 1986-08-12 | Ncr Corporation | Method of manufacturing printed circuit boards |
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JPH0322883Y2 (de) * | 1985-08-13 | 1991-05-20 | ||
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JPH0690962B2 (ja) | 1986-03-31 | 1994-11-14 | 日本メクトロン株式会社 | Ptc素子の製造法 |
EP0243602B1 (de) | 1986-04-23 | 1989-12-20 | Siemens Aktiengesellschaft | Elektrisches Bauelement mit hoher Festigkeit bei Beanspruchung durch Temperaturwechsel und durch Stossströme, insbesondere ein Varistor |
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JPH0616442B2 (ja) * | 1988-04-06 | 1994-03-02 | 株式会社村田製作所 | 有機正特性サーミスタ |
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JPH04167501A (ja) | 1990-10-31 | 1992-06-15 | Daito Tsushinki Kk | Ptc素子 |
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JPH0521207A (ja) | 1991-07-12 | 1993-01-29 | Daito Tsushinki Kk | Ptc素子 |
DE4126913A1 (de) | 1991-08-14 | 1993-02-18 | Siemens Ag | Verfahren zum beloten und montieren von leiterplatten mit bauelementen |
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US5852397A (en) * | 1992-07-09 | 1998-12-22 | Raychem Corporation | Electrical devices |
CA2139330C (en) | 1992-07-09 | 2004-10-12 | Gregory A. Graves | Electrical devices |
US5347258A (en) * | 1993-04-07 | 1994-09-13 | Zycon Corporation | Annular resistor coupled with printed circuit board through-hole |
BR9407542A (pt) * | 1993-09-15 | 1996-12-31 | Raychem Corp | Dispositivos elétricos |
US5451921A (en) | 1993-10-04 | 1995-09-19 | Raychem Corporation | Electrical devices |
JPH10500255A (ja) * | 1994-05-16 | 1998-01-06 | レイケム・コーポレイション | Ptc抵抗素子を含む電気デバイス |
-
1995
- 1995-05-04 JP JP7529700A patent/JPH10500255A/ja active Pending
- 1995-05-04 CA CA002190361A patent/CA2190361A1/en not_active Abandoned
- 1995-05-04 CN CN95193092A patent/CN1054941C/zh not_active Expired - Lifetime
- 1995-05-04 DE DE69504333T patent/DE69504333T2/de not_active Expired - Lifetime
- 1995-05-04 WO PCT/US1995/005567 patent/WO1995031816A1/en active IP Right Grant
- 1995-05-04 EP EP98200631A patent/EP0853323A3/de not_active Withdrawn
- 1995-05-04 EP EP95918972A patent/EP0760157B1/de not_active Expired - Lifetime
-
1996
- 1996-09-24 US US08/710,925 patent/US5831510A/en not_active Expired - Lifetime
-
1999
- 1999-07-06 US US09/348,715 patent/US6292088B1/en not_active Expired - Fee Related
- 1999-08-12 CN CNB99117738XA patent/CN1171245C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1995031816A1 (en) | 1995-11-23 |
CA2190361A1 (en) | 1995-11-23 |
EP0760157A1 (de) | 1997-03-05 |
US6292088B1 (en) | 2001-09-18 |
EP0760157B1 (de) | 1998-08-26 |
US5831510A (en) | 1998-11-03 |
CN1171245C (zh) | 2004-10-13 |
CN1054941C (zh) | 2000-07-26 |
EP0853323A2 (de) | 1998-07-15 |
CN1148441A (zh) | 1997-04-23 |
JPH10500255A (ja) | 1998-01-06 |
EP0853323A3 (de) | 1998-09-02 |
CN1275778A (zh) | 2000-12-06 |
DE69504333D1 (de) | 1998-10-01 |
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