DE1140628B - Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung - Google Patents

Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung

Info

Publication number
DE1140628B
DE1140628B DES54291A DES0054291A DE1140628B DE 1140628 B DE1140628 B DE 1140628B DE S54291 A DES54291 A DE S54291A DE S0054291 A DES0054291 A DE S0054291A DE 1140628 B DE1140628 B DE 1140628B
Authority
DE
Germany
Prior art keywords
resistor
resistance
temperature
perovskite
metals
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.)
Pending
Application number
DES54291A
Other languages
German (de)
English (en)
Inventor
Dr Rer Nat Walter He Dipl-Phys
Erich Fenner
Dr-Ing Rudolf Schoefer
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 AG
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
Priority to DES54291A priority Critical patent/DE1140628B/de
Priority to FR1200396D priority patent/FR1200396A/fr
Priority to GB2247958A priority patent/GB900771A/en
Priority to CH6175958A priority patent/CH374740A/de
Priority to GB1078362A priority patent/GB900772A/en
Priority to GB1078462A priority patent/GB900773A/en
Priority to CH8169159A priority patent/CH384684A/de
Publication of DE1140628B publication Critical patent/DE1140628B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermistors And Varistors (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Adjustable Resistors (AREA)
  • Conductive Materials (AREA)
DES54291A 1957-07-15 1957-07-15 Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung Pending DE1140628B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DES54291A DE1140628B (de) 1957-07-15 1957-07-15 Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung
FR1200396D FR1200396A (fr) 1957-07-15 1958-05-28 Résistance avec coefficient de température positif et procédé pour sa préparation
GB2247958A GB900771A (en) 1957-07-15 1958-07-04 Resistors and methods for the manufacture thereof
CH6175958A CH374740A (de) 1957-07-15 1958-07-14 Widerstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung
GB1078362A GB900772A (en) 1957-07-15 1958-07-14 Resistors and methods for the manufacture thereof
GB1078462A GB900773A (en) 1957-07-15 1958-07-14 Resistors and methods for the manufacture thereof
CH8169159A CH384684A (de) 1957-07-15 1959-12-10 Verfahren zur Herstellung eines Widerstandes mit positivem Temperaturkoeffizienten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES54291A DE1140628B (de) 1957-07-15 1957-07-15 Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
DE1140628B true DE1140628B (de) 1962-12-06

Family

ID=7489728

Family Applications (1)

Application Number Title Priority Date Filing Date
DES54291A Pending DE1140628B (de) 1957-07-15 1957-07-15 Halbleiterwiderstand mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
CH (1) CH374740A (fr)
DE (1) DE1140628B (fr)
FR (1) FR1200396A (fr)
GB (3) GB900771A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928747B (zh) * 2019-03-22 2022-01-07 上海大学 提高ptcr陶瓷材料温度系数和ntc效应的方法
CN113465660B (zh) * 2021-05-25 2022-07-05 湖南大学 基于电导率的非接触式测温及物料成分检测装置与方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929350C (de) * 1951-05-23 1955-06-23 Philips Nv Verfahren zur Herstellung halbleitenden Materials

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929350C (de) * 1951-05-23 1955-06-23 Philips Nv Verfahren zur Herstellung halbleitenden Materials
CH319001A (de) * 1951-05-23 1957-01-31 Philips Nv Elektrischer Widerstandskörper und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
GB900771A (en) 1962-07-11
CH374740A (de) 1964-01-31
FR1200396A (fr) 1959-12-21
GB900773A (en) 1962-07-11
GB900772A (en) 1962-07-11

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