GB1522569A - Ceramic electrical material with high resistance - Google Patents

Ceramic electrical material with high resistance

Info

Publication number
GB1522569A
GB1522569A GB27627/77A GB2762777A GB1522569A GB 1522569 A GB1522569 A GB 1522569A GB 27627/77 A GB27627/77 A GB 27627/77A GB 2762777 A GB2762777 A GB 2762777A GB 1522569 A GB1522569 A GB 1522569A
Authority
GB
United Kingdom
Prior art keywords
high resistance
oxide
electrical material
ceramic electrical
july
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
GB27627/77A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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
Application filed by BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1522569A publication Critical patent/GB1522569A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
GB27627/77A 1976-07-01 1977-07-01 Ceramic electrical material with high resistance Expired GB1522569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH842576A CH601135A5 (en]) 1976-07-01 1976-07-01

Publications (1)

Publication Number Publication Date
GB1522569A true GB1522569A (en) 1978-08-23

Family

ID=4340144

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27627/77A Expired GB1522569A (en) 1976-07-01 1977-07-01 Ceramic electrical material with high resistance

Country Status (7)

Country Link
US (1) US4174303A (en])
JP (1) JPS6057205B2 (en])
CH (1) CH601135A5 (en])
DE (1) DE2633566C2 (en])
FR (1) FR2357045A1 (en])
GB (1) GB1522569A (en])
SE (1) SE411271B (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019063A (en) * 1989-10-30 1991-05-28 The Procter & Gamble Company Absorbent articles containing mechanical pulp and polymeric gelling material

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036617C2 (de) * 1980-09-29 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung des Keramikmaterials für Zinkoxid-Varistoren
FR2545259B1 (fr) * 1983-04-29 1985-12-27 Ceraver Isolateur electrique presentant une insensibilite amelioree a la pollution
JP2624601B2 (ja) * 1992-03-16 1997-06-25 日本碍子株式会社 電圧非直線抵抗体の製造方法
JP6458915B1 (ja) 2017-05-19 2019-01-30 新日鐵住金株式会社 焼入れ加工装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495555B1 (en]) * 1968-10-22 1974-02-07
US3764566A (en) * 1972-03-24 1973-10-09 Matsushita Electric Ind Co Ltd Voltage nonlinear resistors
FR2176589A1 (en) * 1972-03-24 1973-11-02 Matsushita Electric Ind Co Ltd Voltage dependent resistors - sintered zinc oxide with silicon dioxide and other selected metal oxides
DE2215933C3 (de) * 1972-03-29 1975-04-10 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Spannungsabhängige Masse widerstände
NL179524C (nl) * 1972-12-29 1986-09-16 Matsushita Electric Ind Co Ltd Werkwijze voor de vervaardiging van een spanningsafhankelijke weerstand.
US3926858A (en) * 1973-07-13 1975-12-16 Tokyo Shibaura Electric Co Moisture sensitive element
US3950274A (en) * 1973-09-27 1976-04-13 General Electric Company Process for making a low voltage varistor
JPS5524247B2 (en]) * 1973-10-19 1980-06-27
NL181156C (nl) * 1975-09-25 1987-06-16 Gen Electric Werkwijze voor de vervaardiging van een metaaloxide varistor.
US4046847A (en) * 1975-12-22 1977-09-06 General Electric Company Process for improving the stability of sintered zinc oxide varistors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019063A (en) * 1989-10-30 1991-05-28 The Procter & Gamble Company Absorbent articles containing mechanical pulp and polymeric gelling material

Also Published As

Publication number Publication date
DE2633566A1 (de) 1978-01-12
CH601135A5 (en]) 1978-06-30
FR2357045A1 (fr) 1978-01-27
US4174303A (en) 1979-11-13
FR2357045B1 (en]) 1983-08-26
DE2633566C2 (de) 1985-02-07
JPS6057205B2 (ja) 1985-12-13
SE7707636L (sv) 1978-01-02
JPS534893A (en) 1978-01-17
SE411271B (sv) 1979-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee