GB1387674A - Electrical resistors - Google Patents

Electrical resistors

Info

Publication number
GB1387674A
GB1387674A GB3971072A GB3971072A GB1387674A GB 1387674 A GB1387674 A GB 1387674A GB 3971072 A GB3971072 A GB 3971072A GB 3971072 A GB3971072 A GB 3971072A GB 1387674 A GB1387674 A GB 1387674A
Authority
GB
United Kingdom
Prior art keywords
oxide
paste
electrodes
lithium
silver
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
Application number
GB3971072A
Other languages
English (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.)
Filing date
Publication date
Priority claimed from JP46066187A external-priority patent/JPS5128439B2/ja
Priority claimed from JP46066188A external-priority patent/JPS5126999B2/ja
Priority claimed from JP46066185A external-priority patent/JPS5225950B2/ja
Priority claimed from JP46066186A external-priority patent/JPS5123035B2/ja
Priority claimed from JP46072798A external-priority patent/JPS5127000B2/ja
Priority claimed from JP46072797A external-priority patent/JPS5146267B2/ja
Priority claimed from JP46074351A external-priority patent/JPS5221200B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1387674A publication Critical patent/GB1387674A/en
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
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
GB3971072A 1971-08-27 1972-08-25 Electrical resistors Expired GB1387674A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP46066187A JPS5128439B2 (enrdf_load_stackoverflow) 1971-08-27 1971-08-27
JP46066188A JPS5126999B2 (enrdf_load_stackoverflow) 1971-08-27 1971-08-27
JP46066185A JPS5225950B2 (enrdf_load_stackoverflow) 1971-08-27 1971-08-27
JP46066186A JPS5123035B2 (enrdf_load_stackoverflow) 1971-08-27 1971-08-27
JP46072798A JPS5127000B2 (enrdf_load_stackoverflow) 1971-09-17 1971-09-17
JP46072797A JPS5146267B2 (enrdf_load_stackoverflow) 1971-09-17 1971-09-17
JP46074351A JPS5221200B2 (enrdf_load_stackoverflow) 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
GB1387674A true GB1387674A (en) 1975-03-19

Family

ID=27565096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3971072A Expired GB1387674A (en) 1971-08-27 1972-08-25 Electrical resistors

Country Status (8)

Country Link
US (1) US3760318A (enrdf_load_stackoverflow)
CA (1) CA970476A (enrdf_load_stackoverflow)
FR (1) FR2150879B1 (enrdf_load_stackoverflow)
GB (1) GB1387674A (enrdf_load_stackoverflow)
HK (1) HK6977A (enrdf_load_stackoverflow)
IT (1) IT962223B (enrdf_load_stackoverflow)
NL (1) NL174887C (enrdf_load_stackoverflow)
SE (1) SE382135B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342172C3 (de) * 1972-09-20 1979-09-27 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Spannungsabhängiger Widerstand mit Zinkoxid als Hauptbestandteil
US3905006A (en) * 1972-12-29 1975-09-09 Michio Matsuoka Voltage dependent resistor
NL179524C (nl) * 1972-12-29 1986-09-16 Matsushita Electric Industrial Co Ltd Werkwijze voor de vervaardiging van een spanningsafhankelijke weerstand.
JPS50131095A (enrdf_load_stackoverflow) * 1974-04-05 1975-10-16
US3916366A (en) * 1974-10-25 1975-10-28 Dale Electronics Thick film varistor and method of making the same
US4064475A (en) * 1976-07-12 1977-12-20 Allen-Bradley Company Thick film varistor and method of making the same
US4069465A (en) * 1976-07-12 1978-01-17 Allen-Bradley Company Cylindrical varistor and method of making the same
US4495482A (en) * 1981-08-24 1985-01-22 General Electric Company Metal oxide varistor with controllable breakdown voltage and capacitance and method of making
EP0074177A3 (en) * 1981-08-24 1983-08-31 General Electric Company Metal oxide varistor with controllable breakdown voltage and capacitance
US4452728A (en) * 1983-02-18 1984-06-05 Westinghouse Electric Corp. Voltage stable nonlinear resistor containing minor amounts of aluminum, boron and selected alkali metal additives
JPS60226102A (ja) * 1984-04-25 1985-11-11 株式会社日立製作所 電圧非直線抵抗体及びその製造方法
WO2010055586A1 (ja) * 2008-11-17 2010-05-20 三菱電機株式会社 電圧非直線抵抗体、電圧非直線抵抗体を搭載した避雷器及び電圧非直線抵抗体の製造方法
EP2305622B1 (en) * 2009-10-01 2015-08-12 ABB Technology AG High field strength varistor material
TWI605029B (zh) * 2016-10-12 2017-11-11 不含銻的壓敏電阻組成物及積層式壓敏電阻器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503029A (en) * 1968-04-19 1970-03-24 Matsushita Electric Industrial Co Ltd Non-linear resistor
US3611070A (en) * 1970-06-15 1971-10-05 Gen Electric Voltage-variable capacitor with controllably extendible pn junction region

Also Published As

Publication number Publication date
FR2150879B1 (enrdf_load_stackoverflow) 1976-10-29
NL174887B (nl) 1984-03-16
HK6977A (en) 1977-02-11
US3760318A (en) 1973-09-18
FR2150879A1 (enrdf_load_stackoverflow) 1973-04-13
NL174887C (nl) 1984-08-16
SE382135B (sv) 1976-01-12
NL7211572A (enrdf_load_stackoverflow) 1973-03-01
DE2242621A1 (de) 1973-03-29
CA970476A (en) 1975-07-01
IT962223B (it) 1973-12-20
DE2242621B2 (de) 1975-11-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years