FR2138981B1 - - Google Patents

Info

Publication number
FR2138981B1
FR2138981B1 FR7218504A FR7218504A FR2138981B1 FR 2138981 B1 FR2138981 B1 FR 2138981B1 FR 7218504 A FR7218504 A FR 7218504A FR 7218504 A FR7218504 A FR 7218504A FR 2138981 B1 FR2138981 B1 FR 2138981B1
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.)
Expired
Application number
FR7218504A
Other versions
FR2138981A1 (fr
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 JP3475671A external-priority patent/JPS5118076B1/ja
Priority claimed from JP4056371A external-priority patent/JPS5118637B1/ja
Priority claimed from JP47010961A external-priority patent/JPS522119B2/ja
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2138981A1 publication Critical patent/FR2138981A1/fr
Application granted granted Critical
Publication of FR2138981B1 publication Critical patent/FR2138981B1/fr
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)
FR7218504A 1971-05-24 1972-05-24 Expired FR2138981B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3475671A JPS5118076B1 (fr) 1971-05-24 1971-05-24
JP4056371A JPS5118637B1 (fr) 1971-06-10 1971-06-10
JP47010961A JPS522119B2 (fr) 1972-02-01 1972-02-01

Publications (2)

Publication Number Publication Date
FR2138981A1 FR2138981A1 (fr) 1973-01-05
FR2138981B1 true FR2138981B1 (fr) 1980-03-07

Family

ID=27279193

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218504A Expired FR2138981B1 (fr) 1971-05-24 1972-05-24

Country Status (8)

Country Link
US (1) US3836483A (fr)
AU (1) AU456931B2 (fr)
CA (1) CA973348A (fr)
CH (1) CH563652A5 (fr)
DE (1) DE2225431C2 (fr)
FR (1) FR2138981B1 (fr)
GB (1) GB1397782A (fr)
SE (1) SE373685B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539397B2 (fr) * 1973-07-09 1978-04-05
JPS5921156B2 (ja) * 1973-08-20 1984-05-17 株式会社東芝 放電灯点灯装置
FR2286804A1 (fr) * 1974-10-01 1976-04-30 Thomson Csf Materiau et procede de fabrication de pieces en ceramique pour varistances
US4042535A (en) * 1975-09-25 1977-08-16 General Electric Company Metal oxide varistor with improved electrical properties
JPS5260985A (en) * 1975-11-14 1977-05-19 Otowa Electric Voltageenonnlinearrresistive element

Also Published As

Publication number Publication date
CA973348A (en) 1975-08-26
DE2225431A1 (de) 1972-11-30
AU4257972A (en) 1973-12-20
GB1397782A (en) 1975-06-18
FR2138981A1 (fr) 1973-01-05
DE2225431C2 (de) 1982-11-25
SE373685B (sv) 1975-02-10
CH563652A5 (fr) 1975-06-30
US3836483A (en) 1974-09-17
AU456931B2 (en) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse