EP0074177A3 - Varistance en oxyde métallique à tension de claquage et capacité contrôlables - Google Patents

Varistance en oxyde métallique à tension de claquage et capacité contrôlables Download PDF

Info

Publication number: EP0074177A3
Authority: EP; European Patent Office
Prior art keywords: metal oxide; breakdown voltage; capacitance; oxide varistor; controllable
Prior art date: 1981-08-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP82304111A

Other languages

German (de)

English (en)

Other versions

EP0074177A2 (fr

Inventor

Herbert Reynold Philipp

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1981-08-24

Filing date

1982-08-04

Publication date

1983-08-31

1982-08-04 Application filed by General Electric Co filed Critical General Electric Co

1983-03-16 Publication of EP0074177A2 publication Critical patent/EP0074177A2/fr

1983-08-31 Publication of EP0074177A3 publication Critical patent/EP0074177A3/fr

Status Withdrawn legal-status Critical Current

Links

230000015556 catabolic process Effects 0.000 title abstract 3
229910044991 metal oxide Inorganic materials 0.000 title abstract 3
150000004706 metal oxides Chemical class 0.000 title abstract 3
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 2
229910052744 lithium Inorganic materials 0.000 abstract 2
238000009792 diffusion process Methods 0.000 abstract 1
239000000463 material Substances 0.000 abstract 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
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
- H01C7/112—ZnO type

Landscapes

Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Thermistors And Varistors (AREA)

EP82304111A 1981-08-24 1982-08-04 Varistance en oxyde métallique à tension de claquage et capacité contrôlables Withdrawn EP0074177A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US29590181A	1981-08-24	1981-08-24
US295901		1981-08-24

Publications (2)

Publication Number	Publication Date
EP0074177A2 EP0074177A2 (fr)	1983-03-16
EP0074177A3 true EP0074177A3 (fr)	1983-08-31

Family

ID=23139706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP82304111A Withdrawn EP0074177A3 (fr)	1981-08-24	1982-08-04	Varistance en oxyde métallique à tension de claquage et capacité contrôlables

Country Status (4)

Country	Link
EP (1)	EP0074177A3 (fr)
JP (1)	JPS5866304A (fr)
BR (1)	BR8204971A (fr)
CA (1)	CA1186806A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE466826B (sv) *	1990-06-28	1992-04-06	Asea Brown Boveri	Saett att framstaella en metalloxidvaristor med foerbaettrad energihaallfasthet
KR100564930B1 (ko) *	2002-10-29	2006-03-30	티디케이가부시기가이샤	칩 형상 전자 부품 및 그 제조 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3723175A (en) *	1967-10-09	1973-03-27	Matsushita Electric Industrial Co Ltd	Nonlinear resistors of bulk type
US3760318A (en) *	1971-08-27	1973-09-18	Matsushita Electric Industrial Co Ltd	Process for making a voltage dependent resistor
US3899451A (en) *	1972-09-11	1975-08-12	Tokyo Shibaura Electric Co	Oxide varistor
FR2373497A1 (fr) *	1976-12-10	1978-07-07	Europ Composants Electron	Corps ceramique a resistance dependant de la tension appliquee
US4147670A (en) *	1975-12-04	1979-04-03	Nippon Electric Co., Ltd.	Nonohmic ZnO ceramics including Bi2 O3, CoO, MnO, Sb2 O.sub.3

1982
- 1982-08-04 EP EP82304111A patent/EP0074177A3/fr not_active Withdrawn
- 1982-08-06 CA CA000408962A patent/CA1186806A/fr not_active Expired
- 1982-08-18 JP JP57142243A patent/JPS5866304A/ja active Pending
- 1982-08-23 BR BR8204971A patent/BR8204971A/pt unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3723175A (en) *	1967-10-09	1973-03-27	Matsushita Electric Industrial Co Ltd	Nonlinear resistors of bulk type
US3760318A (en) *	1971-08-27	1973-09-18	Matsushita Electric Industrial Co Ltd	Process for making a voltage dependent resistor
US3899451A (en) *	1972-09-11	1975-08-12	Tokyo Shibaura Electric Co	Oxide varistor
US4147670A (en) *	1975-12-04	1979-04-03	Nippon Electric Co., Ltd.	Nonohmic ZnO ceramics including Bi2 O3, CoO, MnO, Sb2 O.sub.3
FR2373497A1 (fr) *	1976-12-10	1978-07-07	Europ Composants Electron	Corps ceramique a resistance dependant de la tension appliquee

Also Published As

Publication number	Publication date
CA1186806A (fr)	1985-05-07
JPS5866304A (ja)	1983-04-20
BR8204971A (pt)	1983-08-02
EP0074177A2 (fr)	1983-03-16

Similar Documents

Publication	Publication Date	Title
AU504717B2 (en)	1979-10-25	Sintered zinc oxide resistor method of manufacture
GB1366008A (en)	1974-09-04	Metal oxide varistor
CA1019464A (en)	1977-10-18	Metal oxide varistor with discrete bodies of metallic material therein and method for the manufacture thereof
US4374049A (en)	1983-02-15	Zinc oxide varistor composition not containing silica
EP0074177A3 (fr)	1983-08-31	Varistance en oxyde métallique à tension de claquage et capacité contrôlables
US4460623A (en)	1984-07-17	Method of varistor capacitance reduction by boron diffusion
AU564892B2 (en)	1987-08-27	Electrical insulator
GB1002591A (en)	1965-08-25	Solid state devices
JPS52153196A (en)	1977-12-20	Voltage non-linear resistor
EP0255968A3 (fr)	1988-08-10	Couche en silicium polycristallin à résistance par carré élevée, pour augmenter la tension de claquage
JPH0519802B2 (fr)	1993-03-17
JPS54111649A (en)	1979-09-01	Lighting arrester element
JPS54139095A (en)	1979-10-29	Preparation of voltage nonlinear resistance element
JPS5651864A (en)	1981-05-09	Semiconductor switching element
JPS5314398A (en)	1978-02-08	Voltage non-linear resistive substance
GB1508254A (en)	1978-04-19	Voltage dependent resistor and its manufacturing process
NL7512533A (en)	1976-05-06	Non-linear zinc oxide resistor - contg small amounts of oxides of bismuth, cobalt, manganese and another metal
JPS5234392A (en)	1977-03-16	Production method of non-linear resistance element from sintered zinc o xide
JPS5565440A (en)	1980-05-16	Glass-coated semiconductor device
JPS5732561A (en)	1982-02-22	Rapid start fluorescent lamp
JPS56130842A (en)	1981-10-14	Playback stylus for playback element of static capacitor change detecting type
GB2022857A (en)	1979-12-19	Fabrication of an Electrochromic Device
GB1361487A (en)	1974-07-24	Switching devices
JPS6433875A (en)	1989-02-03	Gapless lightning arrester
GB1523120A (en)	1978-08-31	Varistors

Legal Events

Date	Code	Title	Description
1983-01-14	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
1983-03-16	AK	Designated contracting states	Designated state(s): CH GB LI SE
1983-05-25	17P	Request for examination filed	Effective date: 19830309
1983-06-27	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1983-08-31	AK	Designated contracting states	Designated state(s): CH GB LI SE
1985-04-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1985-06-12	18D	Application deemed to be withdrawn	Effective date: 19841113
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: PHILIPP, HERBERT REYNOLD