DE2937373A1 - Widerstandsmaterial - Google Patents

Widerstandsmaterial

Info

Publication number
DE2937373A1
DE2937373A1 DE19792937373 DE2937373A DE2937373A1 DE 2937373 A1 DE2937373 A1 DE 2937373A1 DE 19792937373 DE19792937373 DE 19792937373 DE 2937373 A DE2937373 A DE 2937373A DE 2937373 A1 DE2937373 A1 DE 2937373A1
Authority
DE
Germany
Prior art keywords
resistance
rhodate
tcr
metal
composition
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.)
Ceased
Application number
DE19792937373
Other languages
German (de)
English (en)
Inventor
Alexander Hendrik Boonstra
Franciscus Nicolaas Ger Kruijs
Cornelis Adrianus Hen Mutsaers
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
Publication of DE2937373A1 publication Critical patent/DE2937373A1/de
Ceased 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
    • H01C7/04—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 negative temperature coefficient
    • H01C7/042—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 negative temperature coefficient mainly consisting of inorganic non-metallic substances
    • H01C7/043—Oxides or oxidic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
    • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits or green body
    • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits or green body characterised by the resistive component
    • H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits or green body characterised by the resistive component composed of oxides
    • H01C17/0654—Oxides of the platinum group
    • 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
    • H01C7/021—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 formed with two or more layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Adjustable Resistors (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Conductive Materials (AREA)
  • Thermistors And Varistors (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
DE19792937373 1978-09-20 1979-09-15 Widerstandsmaterial Ceased DE2937373A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7809554A NL7809554A (nl) 1978-09-20 1978-09-20 Weerstandsmateriaal.

Publications (1)

Publication Number Publication Date
DE2937373A1 true DE2937373A1 (de) 1980-04-10

Family

ID=19831580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792937373 Ceased DE2937373A1 (de) 1978-09-20 1979-09-15 Widerstandsmaterial

Country Status (6)

Country Link
US (2) US4277542A (enExample)
JP (1) JPS5541796A (enExample)
DE (1) DE2937373A1 (enExample)
FR (1) FR2437050A1 (enExample)
GB (1) GB2031869B (enExample)
NL (1) NL7809554A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438158A (en) 1980-12-29 1984-03-20 General Electric Company Method for fabrication of electrical resistor
US4377505A (en) * 1980-12-29 1983-03-22 General Electric Company Electrical resistor and fabrication thereof
US4362656A (en) * 1981-07-24 1982-12-07 E. I. Du Pont De Nemours And Company Thick film resistor compositions
NL8301631A (nl) * 1983-05-09 1984-12-03 Philips Nv Weerstandspasta voor een weerstandslichaam.
JPS62152499A (ja) * 1985-12-26 1987-07-07 株式会社　フジミドレス ミシン
US5053283A (en) 1988-12-23 1991-10-01 Spectrol Electronics Corporation Thick film ink composition
US6478440B1 (en) * 2000-03-10 2002-11-12 S.C. Johnson & Son, Inc. Night light air freshener
EP3021331A1 (en) * 2014-11-17 2016-05-18 Henkel AG & Co. KGaA Positive temperature coefficient composition
EP3106762B1 (en) * 2015-06-16 2018-04-11 Henkel AG & Co. KGaA Printed heater elements integrated in construction materials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953759A (en) * 1953-07-01 1960-09-20 Sprague Electric Co Semi-conductor resistors
DE2710199A1 (de) * 1976-03-15 1977-09-29 Philips Nv Widerstandsmaterial
DE2358552B2 (de) * 1972-12-05 1980-10-30 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Verfahren zur Herstellung eines Widerstandselements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374185A (en) * 1964-09-17 1968-03-19 Matsushita Electric Industrial Co Ltd Electroconductive composition containing bapbo3
US3553109A (en) * 1969-10-24 1971-01-05 Du Pont Resistor compositions containing pyrochlore-related oxides and noble metal
US3681262A (en) * 1970-10-01 1972-08-01 Du Pont Compositions for making electrical elements containing pyrochlore-related oxides
US4019168A (en) * 1975-08-21 1977-04-19 Airco, Inc. Bilayer thin film resistor and method for manufacture
JPS52135095A (en) * 1976-05-06 1977-11-11 Nippon Chemical Ind Thinnfilm resistor whose resistive temperature coeficent has been made small

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953759A (en) * 1953-07-01 1960-09-20 Sprague Electric Co Semi-conductor resistors
DE2358552B2 (de) * 1972-12-05 1980-10-30 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Verfahren zur Herstellung eines Widerstandselements
DE2710199A1 (de) * 1976-03-15 1977-09-29 Philips Nv Widerstandsmaterial

Also Published As

Publication number Publication date
GB2031869B (en) 1983-02-02
FR2437050B1 (enExample) 1984-01-06
FR2437050A1 (fr) 1980-04-18
US4277542A (en) 1981-07-07
NL7809554A (nl) 1980-03-24
USRE31437E (en) 1983-11-01
GB2031869A (en) 1980-04-30
JPS6317202B2 (enExample) 1988-04-13
JPS5541796A (en) 1980-03-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection