FR2212620A1 - - Google Patents

Info

Publication number: FR2212620A1
Authority: FR; France
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

FR7347030A

Other languages

French (fr)

Other versions

FR2212620B1 (en

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1972-12-29

Filing date

1973-12-28

Publication date

1974-07-26

1972-12-29 Priority claimed from JP733619A external-priority patent/JPS5240038B2/ja

1972-12-29 Priority claimed from JP733610A external-priority patent/JPS5310678B2/ja

1973-04-13 Priority claimed from JP4248873A external-priority patent/JPS5318277B2/ja

1973-06-15 Priority claimed from JP6806673A external-priority patent/JPS5311079B2/ja

1973-12-28 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1974-07-26 Publication of FR2212620A1 publication Critical patent/FR2212620A1/fr

1977-09-23 Application granted granted Critical

1977-09-23 Publication of FR2212620B1 publication Critical patent/FR2212620B1/fr

Status Expired legal-status Critical Current

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
- H01C7/10—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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/02—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistors with envelope or housing
- 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
- 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

FR7347030A 1972-12-29 1973-12-28 Expired FR2212620B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
JP733619A JPS5240038B2 (en)	1972-12-29	1972-12-29
JP733610A JPS5310678B2 (en)	1972-12-29	1972-12-29
JP4248873A JPS5318277B2 (en)	1973-04-13	1973-04-13
JP6806673A JPS5311079B2 (en)	1973-06-15	1973-06-15

Publications (2)

Publication Number	Publication Date
FR2212620A1 true FR2212620A1 (en)	1974-07-26
FR2212620B1 FR2212620B1 (en)	1977-09-23

Family

ID=27453910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7347030A Expired FR2212620B1 (en)	1972-12-29	1973-12-28

Country Status (7)

Country	Link
US (1)	US3872582A (en)
CA (1)	CA1017072A (en)
DE (1)	DE2365232B2 (en)
FR (1)	FR2212620B1 (en)
GB (1)	GB1453310A (en)
IT (1)	IT1002565B (en)
NL (1)	NL179524C (en)

Families Citing this family (22)

* 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
NL7414775A (en) *	1974-11-13	1976-05-17	Philips Nv	PROCESS FOR THE MANUFACTURE OF A VOLTAGE DEPENDENT RESISTOR AND THEREFORE OBTAINED VOLTAGE DEPENDENT RESISTOR.
US4042535A (en) *	1975-09-25	1977-08-16	General Electric Company	Metal oxide varistor with improved electrical properties
CH601135A5 (en) *	1976-07-01	1978-06-30	Bbc Brown Boveri & Cie
DE2639042C3 (en) *	1976-08-30	1982-03-25	Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka	Voltage-dependent resistance element and method for its manufacture
JPS5915443Y2 (en) *	1978-03-18	1984-05-08	三菱電機株式会社	Lightning arrester
JPS5827643B2 (en) *	1979-07-13	1983-06-10	株式会社日立製作所	Nonlinear resistor and its manufacturing method
SE441792B (en) *	1979-10-08	1985-11-04	Hitachi Ltd	VOLTAGE-DEPENDING OILS RESISTOR
SE455143B (en) *	1980-03-19	1988-06-20	Meidensha Electric Mfg Co Ltd	SET TO MAKE A NON-LINES, VOLTAGE-DEPENDENT RESISTOR
DE3470975D1 (en) *	1983-12-22	1988-06-09	Bbc Brown Boveri & Cie	Zinc oxide varistor
EP0159820B1 (en) *	1984-03-29	1988-12-07	Kabushiki Kaisha Toshiba	Zinc oxide voltage - non-linear resistor
DE3917570A1 (en) *	1989-05-30	1990-12-06	Siemens Ag	Electrical ceramic component esp. cold conductor - has over-doped surface giving increased breakdown resistance
US5053739A (en) *	1989-12-15	1991-10-01	Electric Power Research Institute	Very high energy absorbing varistor
US5075666A (en) *	1989-12-15	1991-12-24	Electric Power Research Institute	Varistor composition for high energy absorption
SE466826B (en) *	1990-06-28	1992-04-06	Asea Brown Boveri	MANUFACTURED TO MANUFACTURE A METAL OXID VARISTOR WITH FORBETTRAD ENERGY QUALITY
US5455554A (en) *	1993-09-27	1995-10-03	Cooper Industries, Inc.	Insulating coating
US5817130A (en) *	1996-05-03	1998-10-06	Sulzer Intermedics Inc.	Implantable cardiac cardioverter/defibrillator with EMI suppression filter with independent ground connection
JP2000091105A (en) *	1998-09-11	2000-03-31	Murata Mfg Co Ltd	Chip type ceramic thermistor and its manufacture
JP2001176703A (en) *	1999-10-04	2001-06-29	Toshiba Corp	Voltage nonlinear resistor and manufacturing method therefor
US6802116B2 (en) *	2001-03-20	2004-10-12	Abb Ab	Method of manufacturing a metal-oxide varistor with improved energy absorption capability
CN101311364B (en) *	2008-03-10	2010-12-15	中国科学院长春光学精密机械与物理研究所	Process for preparing P-shaped zinc oxide semiconductor bulk material
US11945695B2 (en) *	2019-03-24	2024-04-02	Nilec Solutions, Llc	Apparatus, system and method for the delivery of items onto surfaces including elevated surfaces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS521113B1 (en) *	1966-05-16	1977-01-12
CA831691A (en) *	1967-10-09	1970-01-06	Matsuoka Michio	Non-linear resistors of bulk type
US3503029A (en) *	1968-04-19	1970-03-24	Matsushita Electric Ind Co Ltd	Non-linear resistor
FR2021207A1 (en) *	1968-10-22	1970-07-17	Matsushita Electric Ind Co Ltd
CA970476A (en) *	1971-08-27	1975-07-01	Matsushita Electric Industrial Co., Ltd.	Process for making a voltage dependent resistor
US3764566A (en) *	1972-03-24	1973-10-09	Matsushita Electric Ind Co Ltd	Voltage nonlinear resistors
US3778743A (en) *	1973-02-23	1973-12-11	Matsushita Electric Ind Co Ltd	Voltage-nonlinear resistors

1973
- 1973-12-27 NL NLAANVRAGE7317729,A patent/NL179524C/en not_active IP Right Cessation
- 1973-12-27 US US428737A patent/US3872582A/en not_active Expired - Lifetime
- 1973-12-28 CA CA189,049A patent/CA1017072A/en not_active Expired
- 1973-12-28 IT IT7354649A patent/IT1002565B/en active
- 1973-12-28 GB GB6001173A patent/GB1453310A/en not_active Expired
- 1973-12-28 FR FR7347030A patent/FR2212620B1/fr not_active Expired
- 1973-12-28 DE DE19732365232 patent/DE2365232B2/en not_active Withdrawn

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number	Publication date
IT1002565B (en)	1976-05-20
GB1453310A (en)	1976-10-20
FR2212620B1 (en)	1977-09-23
NL179524B (en)	1986-04-16
CA1017072A (en)	1977-09-06
US3872582A (en)	1975-03-25
DE2365232A1 (en)	1974-07-04
NL7317729A (en)	1974-07-02
DE2365232B2 (en)	1977-12-08
NL179524C (en)	1986-09-16

Publication	Publication Date	Title
FR2212620B1 (en)	1977-09-23
JPS49116765A (en)	1974-11-07
JPS4950198A (en)	1974-05-15
CH569892A5 (en)	1975-11-28
CH566816A5 (en)	1975-09-30
CH566543A5 (en)	1975-09-15
CH565639A5 (en)	1975-08-29
CH564726A5 (en)	1975-07-31
CH564141A5 (en)	1975-07-15
CH564060A5 (en)	1975-07-15
CH563948A5 (en)	1975-07-15
CH563930A5 (en)	1975-07-15
CH563918A5 (en)	1975-07-15
CH563581A5 (en)	1975-06-30
CH563262A5 (en)	1975-06-30
CH563077A5 (en)	1975-06-13
CH562574A5 (en)	1975-06-13
CH562477A5 (en)	1975-05-30
CH562428A5 (en)	1975-05-30
CH562045A5 (en)	1975-05-30
CH561669A5 (en)	1975-05-15
CH561123A5 (en)	1975-04-30
CH560816A5 (en)	1975-04-15
CH560393A5 (en)	1975-03-27
CH560344A5 (en)	1975-03-27