EP0351004A3 - Non-linear voltage-dependent resistor - Google Patents

Non-linear voltage-dependent resistor Download PDF

Info

Publication number: EP0351004A3
Authority: EP; European Patent Office
Prior art keywords: linear voltage; dependent resistor; resistor; dependent; linear
Prior art date: 1988-07-13
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.): Granted

Application number

EP89201797A

Other languages

German (de)

Other versions

EP0351004A2 (en

EP0351004B1 (en

Inventor

Detlev Dr. Hennings

Bernd Dr. Hoffmann

Nutto Markus

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.)

Philips Intellectual Property and Standards GmbH

Koninklijke Philips NV

Original Assignee

Philips Patentverwaltung GmbH

Philips Gloeilampenfabrieken NV

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.)

1988-07-13

Filing date

1989-07-07

Publication date

1990-03-21

1989-07-07 Application filed by Philips Patentverwaltung GmbH, Philips Gloeilampenfabrieken NV filed Critical Philips Patentverwaltung GmbH

1990-01-17 Publication of EP0351004A2 publication Critical patent/EP0351004A2/en

1990-03-21 Publication of EP0351004A3 publication Critical patent/EP0351004A3/en

1993-10-06 Application granted granted Critical

1993-10-06 Publication of EP0351004B1 publication Critical patent/EP0351004B1/en

2009-07-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000001419 dependent effect Effects 0.000 title 1

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
- 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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Manufacturing & Machinery (AREA)
Thermistors And Varistors (AREA)
Compositions Of Oxide Ceramics (AREA)

EP89201797A 1988-07-13 1989-07-07 Non-linear voltage-dependent resistor Expired - Lifetime EP0351004B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3823698A DE3823698A1 (en)	1988-07-13	1988-07-13	NON-LINEAR VOLTAGE RESISTANCE
DE3823698		1988-07-13

Publications (3)

Publication Number	Publication Date
EP0351004A2 EP0351004A2 (en)	1990-01-17
EP0351004A3 true EP0351004A3 (en)	1990-03-21
EP0351004B1 EP0351004B1 (en)	1993-10-06

Family

ID=6358567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89201797A Expired - Lifetime EP0351004B1 (en)	1988-07-13	1989-07-07	Non-linear voltage-dependent resistor

Country Status (5)

Country	Link
US (1)	US5008646A (en)
EP (1)	EP0351004B1 (en)
JP (1)	JPH0266901A (en)
KR (1)	KR0142574B1 (en)
DE (2)	DE3823698A1 (en)

Families Citing this family (29)

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Publication number	Priority date	Publication date	Assignee	Title
DE69213296T2 (en) *	1991-04-16	1997-03-20	Philips Electronics Nv	SMD resistor
US5167537A (en) *	1991-05-10	1992-12-01	Amphenol Corporation	High density mlv contact assembly
US5699035A (en) *	1991-12-13	1997-12-16	Symetrix Corporation	ZnO thin-film varistors and method of making the same
DE4142523A1 (en) *	1991-12-21	1993-06-24	Asea Brown Boveri	RESISTANCE WITH PTC BEHAVIOR
JPH05275958A (en) *	1992-03-25	1993-10-22	Murata Mfg Co Ltd	Noise filter
EP0578046B1 (en) *	1992-07-10	1996-11-06	Asahi Glass Company Ltd.	Transparent conductive film, and target and material for vapor deposition to be used for its production
EP0617436B1 (en) *	1992-10-09	1998-03-11	TDK Corporation	Resistance element with nonlinear voltage dependence and process for producing the same
US5441726A (en) *	1993-04-28	1995-08-15	Sunsmart, Inc.	Topical ultra-violet radiation protectants
US5391432A (en) *	1993-04-28	1995-02-21	Mitchnick; Mark	Antistatic fibers
WO1994025966A1 (en) *	1993-04-28	1994-11-10	Mark Mitchnick	Conductive polymers
EP0649150B1 (en) *	1993-10-15	1998-06-24	Abb Research Ltd.	Composite material
ATE227881T1 (en) *	1994-07-14	2002-11-15	Surgx Corp	METHOD FOR PRODUCING SINGLE AND MULTI-LAYER PROTECTIVE DEVICES AGAINST VARIABLE VOLTAGE
JP3293403B2 (en) *	1995-05-08	2002-06-17	松下電器産業株式会社	Lateral high resistance agent for zinc oxide varistor, zinc oxide varistor using the same, and method of manufacturing the same
JP3223830B2 (en) *	1997-02-17	2001-10-29	株式会社村田製作所	Varistor element manufacturing method
US6519129B1 (en) *	1999-11-02	2003-02-11	Cooper Industries, Inc.	Surge arrester module with bonded component stack
DE10056283A1 (en) *	2000-11-14	2002-06-13	Infineon Technologies Ag	Artificial neuron for artificial neural network, has transistor with several inputs connected to first transistor input in parallel via resistance elements containing material ensuring a varistor effect
US7015786B2 (en) *	2001-08-29	2006-03-21	Mcgraw-Edison Company	Mechanical reinforcement to improve high current, short duration withstand of a monolithic disk or bonded disk stack
KR100441863B1 (en) *	2002-03-28	2004-07-27	주식회사 에이피케이	Fabrication of praseodymium-based zinc oxide varistors
JP4123957B2 (en) *	2003-02-10	2008-07-23	株式会社村田製作所	Voltage dependent resistor
US7436283B2 (en) *	2003-11-20	2008-10-14	Cooper Technologies Company	Mechanical reinforcement structure for fuses
US8117739B2 (en) *	2004-01-23	2012-02-21	Cooper Technologies Company	Manufacturing process for surge arrester module using pre-impregnated composite
US7075406B2 (en) *	2004-03-16	2006-07-11	Cooper Technologies Company	Station class surge arrester
US7633737B2 (en) *	2004-04-29	2009-12-15	Cooper Technologies Company	Liquid immersed surge arrester
JP4893371B2 (en) *	2007-03-02	2012-03-07	Ｔｄｋ株式会社	Varistor element
JP5304772B2 (en) *	2010-12-06	2013-10-02	Ｔｄｋ株式会社	Chip varistor and method of manufacturing chip varistor
JP5375810B2 (en) *	2010-12-06	2013-12-25	Ｔｄｋ株式会社	Chip varistor
WO2016019569A1 (en) *	2014-08-08	2016-02-11	Dongguan Littelfuse Electronics, Co., Ltd	Varistor having multilayer coating and fabrication method
US12444522B2 (en)	2022-01-05	2025-10-14	Richards Mfg. Co. Sales, Llc	Manufacturing process for surge arrestor module using compaction bladder system
US11894166B2 (en)	2022-01-05	2024-02-06	Richards Mfg. Co., A New Jersey Limited Partnership	Manufacturing process for surge arrestor module using compaction bladder system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3928242A (en) *	1973-11-19	1975-12-23	Gen Electric	Metal oxide varistor with discrete bodies of metallic material therein and method for the manufacture thereof
EP0062314A2 (en) *	1981-04-03	1982-10-13	Hitachi, Ltd.	Non-linear resistor and production thereof
DE3323579A1 (en) *	1982-06-30	1984-01-05	Fuji Electric Co., Ltd., Kawasaki, Kanagawa	VOLTAGE-DEPENDENT NON-LINEAR ZINCOXIDE RESISTANCE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5385400A (en) *	1977-01-06	1978-07-27	Tdk Corp	Porcelain composite for voltage non-linear resistor
US4400683A (en) *	1981-09-18	1983-08-23	Matsushita Electric Industrial Co., Ltd.	Voltage-dependent resistor
US4908597A (en) *	1987-04-28	1990-03-13	Christopher Sutton	Circuit module for multi-pin connector

1988
- 1988-07-13 DE DE3823698A patent/DE3823698A1/en not_active Withdrawn
1989
- 1989-06-26 US US07/371,866 patent/US5008646A/en not_active Expired - Fee Related
- 1989-07-07 EP EP89201797A patent/EP0351004B1/en not_active Expired - Lifetime
- 1989-07-07 DE DE89201797T patent/DE58905814D1/en not_active Expired - Fee Related
- 1989-07-10 JP JP1175754A patent/JPH0266901A/en active Pending
- 1989-07-11 KR KR1019890009832A patent/KR0142574B1/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3928242A (en) *	1973-11-19	1975-12-23	Gen Electric	Metal oxide varistor with discrete bodies of metallic material therein and method for the manufacture thereof
EP0062314A2 (en) *	1981-04-03	1982-10-13	Hitachi, Ltd.	Non-linear resistor and production thereof
DE3323579A1 (en) *	1982-06-30	1984-01-05	Fuji Electric Co., Ltd., Kawasaki, Kanagawa	VOLTAGE-DEPENDENT NON-LINEAR ZINCOXIDE RESISTANCE

Also Published As

Publication number	Publication date
EP0351004A2 (en)	1990-01-17
JPH0266901A (en)	1990-03-07
KR0142574B1 (en)	1998-08-17
KR900002353A (en)	1990-02-28
EP0351004B1 (en)	1993-10-06
US5008646A (en)	1991-04-16
DE3823698A1 (en)	1990-01-18
DE58905814D1 (en)	1993-11-11

Legal Events

Date	Code	Title	Description
1989-12-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-01-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE DE FR GB NL
1990-01-31	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-03-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE DE FR GB NL
1990-11-14	17P	Request for examination filed	Effective date: 19900919
1992-12-30	17Q	First examination report despatched	Effective date: 19921117
1993-08-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-10-06	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE DE FR GB NL
1993-10-06	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19931006 Ref country code: BE Effective date: 19931006
1993-11-11	REF	Corresponds to:	Ref document number: 58905814 Country of ref document: DE Date of ref document: 19931111
1994-02-09	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19940106
1994-02-11	ET	Fr: translation filed
1994-03-16	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1994-08-06	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1994-08-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1994-09-28	26N	No opposition filed
1995-06-09	REG	Reference to a national code	Ref country code: FR Ref legal event code: CD
1998-09-18	REG	Reference to a national code	Ref country code: FR Ref legal event code: CD
2001-07-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20010725 Year of fee payment: 13
2001-07-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20010731 Year of fee payment: 13
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2002-07-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020707
2003-02-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030201
2003-02-26	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020707
2003-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030331
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