SE395561B - METAL OXIDE VARISTOR, AND WAY TO MANUFACTURE THE VARISTOR - Google Patents

METAL OXIDE VARISTOR, AND WAY TO MANUFACTURE THE VARISTOR

Info

Publication number: SE395561B
Authority: SE; Sweden
Prior art keywords: varistor; manufacture; way; metal oxide; oxide varistor
Prior art date: 1973-09-27

Application number

SE7412082A

Other languages

Swedish (sv)

Other versions

SE7412082L (en

Inventor

J E May

Original Assignee

Gen Electric

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.)

1973-09-27

Filing date

1974-09-25

Publication date

1977-08-15

1974-09-25 Application filed by Gen Electric filed Critical Gen Electric

1975-04-01 Publication of SE7412082L publication Critical patent/SE7412082L/

1977-08-15 Publication of SE395561B publication Critical patent/SE395561B/en

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
- H01C7/102—Varistor boundary, e.g. surface layers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49099—Coating resistive material on a base
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49101—Applying terminal

Landscapes

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

SE7412082A 1973-09-27 1974-09-25 METAL OXIDE VARISTOR, AND WAY TO MANUFACTURE THE VARISTOR SE395561B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00401334A US3857174A (en)	1973-09-27	1973-09-27	Method of making varistor with passivating coating

Publications (2)

Publication Number	Publication Date
SE7412082L SE7412082L (en)	1975-04-01
SE395561B true SE395561B (en)	1977-08-15

Family

ID=23587321

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7412082A SE395561B (en)	1973-09-27	1974-09-25	METAL OXIDE VARISTOR, AND WAY TO MANUFACTURE THE VARISTOR

Country Status (9)

Country	Link
US (1)	US3857174A (en)
JP (1)	JPS563644B2 (en)
CA (1)	CA1011884A (en)
DE (1)	DE2445659C2 (en)
FR (1)	FR2246034B1 (en)
GB (1)	GB1483811A (en)
IE (1)	IE39769B1 (en)
IT (1)	IT1022209B (en)
SE (1)	SE395561B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4031498A (en) *	1974-10-26	1977-06-21	Kabushiki Kaisha Meidensha	Non-linear voltage-dependent resistor
US4097834A (en) *	1976-04-12	1978-06-27	Motorola, Inc.	Non-linear resistors
IE47121B1 (en) *	1977-07-29	1983-12-28	Gen Electric	Stabilized varistor
DE2735484C2 (en) *	1977-08-05	1984-06-07	Siemens AG, 1000 Berlin und 8000 München	Process for the production of thick film varistors with zinc oxide as the main component
US4148135A (en) *	1978-03-10	1979-04-10	General Electric Company	Method of treating metal oxide varistors to reduce power loss
US5455554A (en) *	1993-09-27	1995-10-03	Cooper Industries, Inc.	Insulating coating
DE19931056B4 (en) *	1999-07-06	2005-05-19	Epcos Ag	Multilayer varistor of low capacity

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1483538A (en) *	1919-05-06	1924-02-12	Westinghouse Electric & Mfg Co	Lightning arrester
DE471978C (en) *	1919-06-01	1929-02-20	Rudolf Schnabel	Process for the production of ceramic electrical resistors
DE733726C (en) *	1937-09-12	1943-04-01	Siemens Ag	Process for the production of metallized insulating foils
DE941300C (en) *	1943-05-01	1956-04-05	Siemens Ag	Process to achieve greater surface conductivity at contact points of metallic layer resistors
US2501322A (en) *	1946-11-07	1950-03-21	Westinghouse Electric Corp	Moisture-resistant lightning arrester valve block
DE1066654B (en) *	1955-09-30	1959-10-08
GB1037822A (en) *	1961-12-15	1966-08-03	Ass Elect Ind	Improvements relating to non-linear electrical resistance elements
US3217281A (en) *	1962-05-28	1965-11-09	Corning Glass Works	Electrical resistor
JPS521113B1 (en) *	1966-05-16	1977-01-12
CA831691A (en) *	1967-10-09	1970-01-06	Matsuoka Michio	Non-linear resistors of bulk type
NL6901538A (en) *	1969-01-31	1970-08-04
DE2026011C3 (en) *	1970-05-22	1980-06-26	Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan)	Voltage dependent resistance
US3768058A (en) *	1971-07-22	1973-10-23	Gen Electric	Metal oxide varistor with laterally spaced electrodes
JPS5240038B2 (en) *	1972-12-29	1977-10-08

1973
- 1973-09-27 US US00401334A patent/US3857174A/en not_active Expired - Lifetime
1974
- 1974-08-19 CA CA207,329A patent/CA1011884A/en not_active Expired
- 1974-08-26 IE IE1769/74A patent/IE39769B1/en unknown
- 1974-09-23 IT IT27580/74A patent/IT1022209B/en active
- 1974-09-25 DE DE2445659A patent/DE2445659C2/en not_active Expired
- 1974-09-25 SE SE7412082A patent/SE395561B/en not_active IP Right Cessation
- 1974-09-26 FR FR7432407A patent/FR2246034B1/fr not_active Expired
- 1974-09-26 JP JP11004274A patent/JPS563644B2/ja not_active Expired
- 1974-09-27 GB GB42154/74A patent/GB1483811A/en not_active Expired

Also Published As

Publication number	Publication date
GB1483811A (en)	1977-08-24
IE39769L (en)	1975-03-27
SE7412082L (en)	1975-04-01
IE39769B1 (en)	1978-12-20
CA1011884A (en)	1977-06-07
IT1022209B (en)	1978-03-20
DE2445659C2 (en)	1982-09-09
FR2246034A1 (en)	1975-04-25
DE2445659A1 (en)	1975-04-03
JPS563644B2 (en)	1981-01-26
FR2246034B1 (en)	1981-08-21
US3857174A (en)	1974-12-31
JPS5076588A (en)	1975-06-23

Publication	Publication Date	Title
NL7511292A (en)	1976-03-30	POROUS PRODUCTS, AS WELL AS THE MANUFACTURE AND USE THEREOF.
NL7417000A (en)	1975-11-12	CAP.
NL7401186A (en)	1975-01-13	SPRING CONSTRUCTION.
NL7415565A (en)	1975-08-21	VOLTAGE RELIEF ELEMENT.
DK137036B (en)	1978-01-09	The dentifrice.
SE7504020L (en)	1975-10-10	GREVSKOPA WITH TANDFESTEN.
NL7416243A (en)	1976-06-15	ASSEMBLY CONSTRUCTION.
SE408806B (en)	1979-07-09	HEAT-TREATED STABLE ALLOY FOR THE MOLDING
NL7510471A (en)	1976-04-21	SECURITY CAP.
SE397743B (en)	1977-11-14	VARISTOR BODY, AND WAY TO MANUFACTURE THE VARISTOR BODY
SE395560B (en)	1977-08-15	VARISTOR
SE7507645L (en)	1976-01-26	MULTI-GLASS WITH WIDE ANGLE.
NL7411345A (en)	1975-03-04	TORQUE LIMITER.
SE395561B (en)	1977-08-15	METAL OXIDE VARISTOR, AND WAY TO MANUFACTURE THE VARISTOR
NL7503150A (en)	1975-09-23	SPECTROPHOTOMETER.
SE7507347L (en)	1975-12-29	FUNGICIT AVERAGE.
SE7505724L (en)	1975-11-25	JUDGMENT.
NL7513361A (en)	1976-06-09	SPECTROPHOTOMETER.
NL7501436A (en)	1975-08-19	COMPARISON MICROSALE.
SE7508195L (en)	1976-01-20	FLEKING WHEELS.
NL7500151A (en)	1975-07-14	RINGTWIST ASSEMBLY.
SE7505904L (en)	1975-11-25	WHEEL.
NL7513715A (en)	1976-06-01	PHOTO-GUIDING ELEMENT.
NL7513350A (en)	1976-05-18	CONNECTION ELEMENT.
DK137669B (en)	1978-04-17	Piberiver.

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7412082-5 Effective date: 19890929 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7412082-5

Effective date: 19890929

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