AT364028B - Verfahren zur einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper - Google Patents

Verfahren zur einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper

Info

Publication number
AT364028B
AT364028B AT0857378A AT857378A AT364028B AT 364028 B AT364028 B AT 364028B AT 0857378 A AT0857378 A AT 0857378A AT 857378 A AT857378 A AT 857378A AT 364028 B AT364028 B AT 364028B
Authority
AT
Austria
Prior art keywords
adjusting
electrical properties
conductor bodies
ceramic cold
ceramic
Prior art date
Application number
AT0857378A
Other languages
English (en)
Other versions
ATA857378A (de
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA857378A publication Critical patent/ATA857378A/de
Application granted granted Critical
Publication of AT364028B publication Critical patent/AT364028B/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • 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
    • H01C7/023—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 containing oxides or oxidic compounds, e.g. ferrites
    • H01C7/025—Perovskites, e.g. titanates

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT0857378A 1977-12-02 1978-11-30 Verfahren zur einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper AT364028B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772753766 DE2753766A1 (de) 1977-12-02 1977-12-02 Verfahren zur gezielten einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper

Publications (2)

Publication Number Publication Date
ATA857378A ATA857378A (de) 1981-02-15
AT364028B true AT364028B (de) 1981-09-25

Family

ID=6025194

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0857378A AT364028B (de) 1977-12-02 1978-11-30 Verfahren zur einstellung der elektrischen eigenschaften keramischer kaltleiterkoerper

Country Status (2)

Country Link
AT (1) AT364028B (de)
DE (1) DE2753766A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019098C2 (de) * 1980-05-19 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Keramisches Kaltleitermaterial und Verfahren zu dessen Herstellung
JP3245984B2 (ja) * 1992-07-24 2002-01-15 株式会社村田製作所 負の抵抗温度特性を有するチタン酸バリウム系半導体磁器及びその製造方法
DE19818375A1 (de) * 1998-04-24 1999-11-04 Dornier Gmbh PTCR-Widerstand
DE19838067B4 (de) * 1998-08-23 2011-06-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vielschichtkaltleiter und Verfahren zu seiner Herstellung
JP3506056B2 (ja) * 1999-08-09 2004-03-15 株式会社村田製作所 正の抵抗温度特性を有する積層型半導体セラミック素子、および正の抵抗温度特性を有する積層型半導体セラミック素子の製造方法
US9034210B2 (en) 2007-12-05 2015-05-19 Epcos Ag Feedstock and method for preparing the feedstock
US20090148657A1 (en) * 2007-12-05 2009-06-11 Jan Ihle Injection Molded PTC-Ceramics
US7973639B2 (en) 2007-12-05 2011-07-05 Epcos Ag PTC-resistor
DE102008036835A1 (de) 2008-08-07 2010-02-18 Epcos Ag Heizungsvorrichtung und Verfahren zur Herstellung der Heizungsvorrichtung
DE102008036836A1 (de) 2008-08-07 2010-02-11 Epcos Ag Formkörper, Heizungsvorrichtung und Verfahren zur Herstellung eines Formkörpers
DE102009049404B4 (de) 2009-10-14 2022-08-18 Tdk Electronics Ag Keramikmaterial, Verfahren zur Herstellung des Keramikmaterials und Widerstandsbauelement umfassend das Keramikmaterial
DE102016123949A1 (de) 2015-12-09 2017-06-14 Dbk David + Baader Gmbh Entladewiderstand

Also Published As

Publication number Publication date
ATA857378A (de) 1981-02-15
DE2753766A1 (de) 1979-06-07

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Legal Events

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