IT1026063B - Procedimento per fabbricare resistori dipendenti dalla tensione - Google Patents

Procedimento per fabbricare resistori dipendenti dalla tensione

Info

Publication number
IT1026063B
IT1026063B IT7454622A IT5462274A IT1026063B IT 1026063 B IT1026063 B IT 1026063B IT 7454622 A IT7454622 A IT 7454622A IT 5462274 A IT5462274 A IT 5462274A IT 1026063 B IT1026063 B IT 1026063B
Authority
IT
Italy
Prior art keywords
procedure
voltage dependent
dependent resistors
manufacturing voltage
manufacturing
Prior art date
Application number
IT7454622A
Other languages
English (en)
Original Assignee
Matsushita Electric Ind 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
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of IT1026063B publication Critical patent/IT1026063B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/453—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
IT7454622A 1973-12-20 1974-12-18 Procedimento per fabbricare resistori dipendenti dalla tensione IT1026063B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP742937A JPS5320318B2 (it) 1973-12-20 1973-12-20

Publications (1)

Publication Number Publication Date
IT1026063B true IT1026063B (it) 1978-09-20

Family

ID=11543254

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7454622A IT1026063B (it) 1973-12-20 1974-12-18 Procedimento per fabbricare resistori dipendenti dalla tensione

Country Status (7)

Country Link
US (1) US3903226A (it)
JP (1) JPS5320318B2 (it)
CA (1) CA999981A (it)
FR (1) FR2255685B1 (it)
GB (1) GB1488148A (it)
IT (1) IT1026063B (it)
NL (1) NL7416381A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524247B2 (it) * 1973-10-19 1980-06-27
GB1477082A (en) * 1974-10-15 1977-06-22 Tokyo Shibaura Electric Co Gas-sensing material
US4003855A (en) * 1975-06-23 1977-01-18 General Electric Company Nonlinear resistor material and method of manufacture
US4069061A (en) * 1975-06-30 1978-01-17 Fuji Electric Co., Ltd. Ceramics having nonlinear voltage characteristics
US4042535A (en) * 1975-09-25 1977-08-16 General Electric Company Metal oxide varistor with improved electrical properties
US4094061A (en) * 1975-11-12 1978-06-13 Westinghouse Electric Corp. Method of producing homogeneous sintered ZnO non-linear resistors
US4147670A (en) * 1975-12-04 1979-04-03 Nippon Electric Co., Ltd. Nonohmic ZnO ceramics including Bi2 O3, CoO, MnO, Sb2 O.sub.3
US4219518A (en) * 1978-05-15 1980-08-26 General Electric Company Method of improving varistor upturn characteristics
DE2932212C2 (de) * 1978-08-08 1985-02-07 Tdk Corp., Tokio/Tokyo Varistor, dessen Herstellverfahren und dessen Verwendung
JPS5823722B2 (ja) * 1978-12-25 1983-05-17 ティーディーケイ株式会社 電圧非直線性抵抗体磁器の製造法
US4265844A (en) * 1979-05-16 1981-05-05 Marcon Electronics Co. Ltd. Method of manufacturing a voltage-nonlinear resistor
JPS5965406A (ja) * 1982-10-07 1984-04-13 株式会社富士電機総合研究所 電圧非直線抵抗体
JPS59120945A (ja) * 1982-12-28 1984-07-12 Shinkosumosu Denki Kk 水素選択性センサ
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
US4460497A (en) * 1983-02-18 1984-07-17 Westinghouse Electric Corp. Voltage stable nonlinear resistor containing minor amounts of aluminum and selected alkali metal additives
JPS59172202A (ja) * 1983-03-22 1984-09-28 秩父セメント株式会社 電圧非直線性抵抗体の製造方法
US5264169A (en) * 1989-12-15 1993-11-23 Electric Power Research Institute, Inc. Surge stability improvement of zinc oxide varistor discs
DE19525215C2 (de) * 1995-07-11 1999-07-29 Ahs Prueftechnik A U H Schneid Rollenstand zum Messen der Radleistung eines Kraftfahrzeuges

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037942A (en) * 1959-11-02 1962-06-05 Gen Electric Positive temperature coefficient of resistivity resistor
US3617592A (en) * 1966-04-01 1971-11-02 Mc Donnell Douglas Corp Process of forming a sintered zinc electrode
US3805114A (en) * 1972-03-01 1974-04-16 Matsushita Electric Ind Co Ltd Voltage-nonlinear resistors

Also Published As

Publication number Publication date
JPS5320318B2 (it) 1978-06-26
CA999981A (en) 1976-11-16
FR2255685A1 (it) 1975-07-18
FR2255685B1 (it) 1978-12-22
DE2461051A1 (de) 1975-08-21
GB1488148A (en) 1977-10-05
NL7416381A (nl) 1975-06-24
US3903226A (en) 1975-09-02
JPS5092456A (it) 1975-07-23
DE2461051B2 (de) 1976-12-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931222