EP0101843A3 - Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques - Google Patents

Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques Download PDF

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Publication number
EP0101843A3
EP0101843A3 EP83106675A EP83106675A EP0101843A3 EP 0101843 A3 EP0101843 A3 EP 0101843A3 EP 83106675 A EP83106675 A EP 83106675A EP 83106675 A EP83106675 A EP 83106675A EP 0101843 A3 EP0101843 A3 EP 0101843A3
Authority
EP
European Patent Office
Prior art keywords
close tolerances
ptc
producing ceramic
thermistor
electric values
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.)
Withdrawn
Application number
EP83106675A
Other languages
German (de)
English (en)
Other versions
EP0101843A2 (fr
Inventor
Werner Kahr
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.)
Siemens Bauelemente OHG
Siemens AG
Original Assignee
Siemens Bauelemente OHG
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 Bauelemente OHG, Siemens AG filed Critical Siemens Bauelemente OHG
Publication of EP0101843A2 publication Critical patent/EP0101843A2/fr
Publication of EP0101843A3 publication Critical patent/EP0101843A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
    • 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
    • H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
EP83106675A 1982-07-26 1983-07-07 Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques Withdrawn EP0101843A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3227907 1982-07-26
DE19823227907 DE3227907A1 (de) 1982-07-26 1982-07-26 Verfahren zum herstellen von keramischen kaltleitern mit eng tolerierten elektrischen werten

Publications (2)

Publication Number Publication Date
EP0101843A2 EP0101843A2 (fr) 1984-03-07
EP0101843A3 true EP0101843A3 (fr) 1984-12-05

Family

ID=6169379

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83106675A Withdrawn EP0101843A3 (fr) 1982-07-26 1983-07-07 Méthode de fabrication de conducteurs à froid céramiques à tolérances restreintes des valeurs électriques

Country Status (3)

Country Link
EP (1) EP0101843A3 (fr)
JP (1) JPS5932103A (fr)
DE (1) DE3227907A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU637370B2 (en) * 1989-05-18 1993-05-27 Fujikura Ltd. Ptc thermistor and manufacturing method for the same
EP3387657B8 (fr) 2015-12-09 2026-05-06 DBK David + Baader GmbH Résistance de décharge

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574926A (en) * 1967-11-29 1971-04-13 Paulette Le Men Process for series production of an electric resistance for a hybrid miniaturised circuit and the resistance thus obtained

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574926A (en) * 1967-11-29 1971-04-13 Paulette Le Men Process for series production of an electric resistance for a hybrid miniaturised circuit and the resistance thus obtained

Also Published As

Publication number Publication date
DE3227907A1 (de) 1984-02-02
JPS5932103A (ja) 1984-02-21
EP0101843A2 (fr) 1984-03-07

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): AT DE GB IT

PUAL Search report despatched

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AK Designated contracting states

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17P Request for examination filed

Effective date: 19841214

17Q First examination report despatched

Effective date: 19860312

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19860723

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KAHR, WERNER