FR1112713A - Résistances élevées à coefficient de température positif - Google Patents

Résistances élevées à coefficient de température positif

Info

Publication number
FR1112713A
FR1112713A FR1112713DA FR1112713A FR 1112713 A FR1112713 A FR 1112713A FR 1112713D A FR1112713D A FR 1112713DA FR 1112713 A FR1112713 A FR 1112713A
Authority
FR
France
Prior art keywords
temperature coefficient
positive temperature
high resistances
resistances
positive
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1112713A publication Critical patent/FR1112713A/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
    • H01C7/02—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 having positive temperature coefficient
    • H01C7/022—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 having positive temperature coefficient mainly consisting of non-metallic substances
    • 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
    • H01C7/02—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 having positive temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
FR1112713D 1953-07-18 1954-07-16 Résistances élevées à coefficient de température positif Expired FR1112713A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL98662T 1953-07-18

Publications (1)

Publication Number Publication Date
FR1112713A true FR1112713A (fr) 1956-03-19

Family

ID=31944906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1112713D Expired FR1112713A (fr) 1953-07-18 1954-07-16 Résistances élevées à coefficient de température positif

Country Status (5)

Country Link
US (1) US2827586A (fr)
DE (1) DE1043470B (fr)
FR (1) FR1112713A (fr)
GB (1) GB772498A (fr)
NL (1) NL98662C (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477348A (en) * 1949-07-26 Thermoelectric apparatus
US1626931A (en) * 1921-12-27 1927-05-03 Union Switch & Signal Co Electrical relay
US1634420A (en) * 1923-06-29 1927-07-05 Union Switch & Signal Co Electrical translating device
US1839899A (en) * 1923-10-15 1932-01-05 Westinghouse Electric & Mfg Co Space current device
DE404261C (de) * 1924-01-20 1924-10-16 Erich F Huth G M B H Dr Veraenderlicher elektrischer Widerstand
US2162478A (en) * 1937-08-20 1939-06-13 Westinghouse Electric & Mfg Co Gas-filled tube in which the current is limited
US2332392A (en) * 1941-11-19 1943-10-19 Clarke C Minter Current regulator tube
US2380757A (en) * 1943-05-10 1945-07-31 Hartford Nat Bank & Trust Co Electron discharge tube
US2601024A (en) * 1949-07-26 1952-06-17 Sylvania Electric Prod Electrode structure for electron discharge devices
US2688648A (en) * 1951-01-10 1954-09-07 Oran T Mcilvaine Electron-generating element for pilot flame safety controls
US2747127A (en) * 1952-03-10 1956-05-22 Hartford Nat Bank & Trust Co Contact diode

Also Published As

Publication number Publication date
GB772498A (en) 1957-04-17
NL98662C (fr) 1961-07-17
US2827586A (en) 1958-03-18
DE1043470B (de) 1958-11-13

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