SE394761B - Oxidkeramiskt motstand med negativ temperaturkoefficient - Google Patents

Oxidkeramiskt motstand med negativ temperaturkoefficient

Info

Publication number
SE394761B
SE394761B SE7412125A SE7412125A SE394761B SE 394761 B SE394761 B SE 394761B SE 7412125 A SE7412125 A SE 7412125A SE 7412125 A SE7412125 A SE 7412125A SE 394761 B SE394761 B SE 394761B
Authority
SE
Sweden
Prior art keywords
oxid
temperature coefficient
negative temperature
ceramic resistance
ceramic
Prior art date
Application number
SE7412125A
Other languages
English (en)
Other versions
SE7412125L (sv
Inventor
F J Esper
K-H Friese
R Pollner
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of SE7412125L publication Critical patent/SE7412125L/xx
Publication of SE394761B publication Critical patent/SE394761B/sv

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
    • H01C7/046—Iron oxides or ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
SE7412125A 1973-09-27 1974-09-26 Oxidkeramiskt motstand med negativ temperaturkoefficient SE394761B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2348589A DE2348589C2 (de) 1973-09-27 1973-09-27 Oxidkeramischer Widerstand

Publications (2)

Publication Number Publication Date
SE7412125L SE7412125L (sv) 1975-04-01
SE394761B true SE394761B (sv) 1977-07-04

Family

ID=5893807

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7412125A SE394761B (sv) 1973-09-27 1974-09-26 Oxidkeramiskt motstand med negativ temperaturkoefficient

Country Status (12)

Country Link
US (1) US3928837A (sv)
JP (1) JPS5060795A (sv)
AU (1) AU7375074A (sv)
BE (1) BE820395A (sv)
BR (1) BR7408013D0 (sv)
CH (1) CH598680A5 (sv)
DE (1) DE2348589C2 (sv)
FR (1) FR2246031B3 (sv)
GB (1) GB1480817A (sv)
IT (1) IT1022270B (sv)
NL (1) NL7412718A (sv)
SE (1) SE394761B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115879A (en) * 1975-04-04 1976-10-12 Hitachi Ltd Temperatore detecter
US4531110A (en) * 1981-09-14 1985-07-23 At&T Bell Laboratories Negative temperature coefficient thermistors
US4503418A (en) * 1983-11-07 1985-03-05 Northern Telecom Limited Thick film resistor
GB8704469D0 (en) * 1987-02-25 1987-04-01 Thorn Emi Appliances Thick film electrically resistive tracks
US4929092A (en) * 1987-06-12 1990-05-29 Mitsubishi Jukogyo Kabushiki Kaisha Resistance temperature detector
ES2130112T3 (es) * 1988-10-07 1999-07-01 Fujikura Ltd Resistencia plana para unidad de control de soplante de un acondicionador de aire de un vehiculo, y unidad de control utilizada.
KR960008921B1 (en) * 1991-08-08 1996-07-09 Tech K K Fixing apparatus
US5254968A (en) * 1992-06-15 1993-10-19 General Motors Corporation Electrically conductive plastic speed control resistor for an automotive blower motor
US5521576A (en) * 1993-10-06 1996-05-28 Collins; Franklyn M. Fine-line thick film resistors and resistor networks and method of making same
US5605715A (en) * 1993-12-09 1997-02-25 The Erie Ceramic Arts Company Methods for making electrical circuit devices
US5929746A (en) * 1995-10-13 1999-07-27 International Resistive Company, Inc. Surface mounted thin film voltage divider
US6859024B2 (en) * 2001-05-08 2005-02-22 Telstra New Wave Pty Ltd. Device for detecting an electrically conductive particle
US7057491B2 (en) * 2002-09-23 2006-06-06 Analog Devices, Inc. Impedance network with minimum contact impedance
US7598841B2 (en) * 2005-09-20 2009-10-06 Analog Devices, Inc. Film resistor and a method for forming and trimming a film resistor
CN103073267B (zh) * 2012-12-26 2014-07-02 山东中厦电子科技有限公司 一种低电阻率、高b值负温度系数热敏材料及其制备方法
US20150136754A1 (en) * 2013-11-05 2015-05-21 Keith Yester Wireless Heating System for Motorcycles
DE102014104219B4 (de) * 2014-03-26 2019-09-12 Heraeus Nexensos Gmbh Keramikträger sowie Sensorelement, Heizelement und Sensormodul jeweils mit einem Keramikträger und Verfahren zur Herstellung eines Keramikträgers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE631867C (de) * 1933-10-19 1936-06-27 Patra Patent Treuhand Widerstandskoerper mit hohem negativem Temperaturkoeffizienten des elektrischen Widerstandes
US2258646A (en) * 1939-05-17 1941-10-14 Bell Telephone Labor Inc Resistance material
DE976937C (de) * 1943-06-26 1964-08-20 Siemens Ag Verfahren zur Herstellung eines gesinterten elektrischen Widerstandskoerpers
US2616859A (en) * 1945-03-16 1952-11-04 Hartford Nat Bank & Trust Co Electrical resistor
US2674583A (en) * 1949-12-23 1954-04-06 Bell Telephone Labor Inc High temperature coefficient resistors and methods of making them
US2626445A (en) * 1950-06-07 1953-01-27 Steatite Res Corp Heavy-metal oxide resistors and process of making same
US2720573A (en) * 1951-06-27 1955-10-11 Dick O R Lundqvist Thermistor disks
US3359632A (en) * 1965-02-10 1967-12-26 Victory Engineering Corp Method of making a thermistor
NL6614015A (sv) * 1966-10-05 1968-04-08
US3477055A (en) * 1967-12-22 1969-11-04 Gen Motors Corp Thermistor construction

Also Published As

Publication number Publication date
FR2246031A1 (sv) 1975-04-25
BR7408013D0 (pt) 1975-07-15
US3928837A (en) 1975-12-23
NL7412718A (nl) 1975-04-02
GB1480817A (en) 1977-07-27
DE2348589C2 (de) 1982-04-01
FR2246031B3 (sv) 1976-03-12
IT1022270B (it) 1978-03-20
SE7412125L (sv) 1975-04-01
AU7375074A (en) 1976-04-01
JPS5060795A (sv) 1975-05-24
BE820395A (fr) 1975-01-16
DE2348589A1 (de) 1975-04-03
CH598680A5 (sv) 1978-05-12

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