GB631216A - Improved electrical resistance materials - Google Patents

Improved electrical resistance materials

Info

Publication number
GB631216A
GB631216A GB19263/47A GB1926347A GB631216A GB 631216 A GB631216 A GB 631216A GB 19263/47 A GB19263/47 A GB 19263/47A GB 1926347 A GB1926347 A GB 1926347A GB 631216 A GB631216 A GB 631216A
Authority
GB
United Kingdom
Prior art keywords
copper
per cent
oxides
nickel
cobalt
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.)
Expired
Application number
GB19263/47A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB631216A publication Critical patent/GB631216A/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
  • Conductive Materials (AREA)
  • Non-Adjustable Resistors (AREA)
GB19263/47A 1942-03-27 1947-07-18 Improved electrical resistance materials Expired GB631216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US436471A US2326580A (en) 1942-03-27 1942-03-27 Resistance material

Publications (1)

Publication Number Publication Date
GB631216A true GB631216A (en) 1949-10-28

Family

ID=23732533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19263/47A Expired GB631216A (en) 1942-03-27 1947-07-18 Improved electrical resistance materials

Country Status (6)

Country Link
US (1) US2326580A (enrdf_load_stackoverflow)
AT (1) AT178401B (enrdf_load_stackoverflow)
BE (1) BE475405A (enrdf_load_stackoverflow)
CH (1) CH266484A (enrdf_load_stackoverflow)
FR (1) FR948142A (enrdf_load_stackoverflow)
GB (1) GB631216A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462162A (en) * 1944-07-03 1949-02-22 Bell Telephone Labor Inc Metallic oxide resistor
US2645700A (en) * 1949-08-27 1953-07-14 Bell Telephone Labor Inc Semiconductor of mixed nickel, manganese, and iron oxides
US2694050A (en) * 1949-09-01 1954-11-09 Bell Telephone Labor Inc Thermally sensitive resistor
DE1085236B (de) * 1952-11-27 1960-07-14 Siemens Ag Heissleiter mit eingesinterten Anschlusskontakten
NL105505C (enrdf_load_stackoverflow) * 1956-01-31 1962-11-15
FR2598021B1 (fr) * 1986-04-25 1990-10-19 Lcc Cie Europ Composants El Compositions pour thermistances a coefficient de temperature negatif
CN115925391B (zh) * 2023-01-04 2023-07-04 山东中厦电子科技有限公司 一种大电容量功率型热敏材料及其制备方法

Also Published As

Publication number Publication date
CH266484A (fr) 1950-01-31
BE475405A (enrdf_load_stackoverflow)
FR948142A (fr) 1949-07-22
US2326580A (en) 1943-08-10
AT178401B (de) 1954-05-10

Similar Documents

Publication Publication Date Title
JPS5274509A (en) Ni-base sintered alloy
US2412373A (en) Electrical resistance elements durable at high temperatures and proof against chemical action, and process of making same
GB631216A (en) Improved electrical resistance materials
JPS5274508A (en) Co-base sintered alloy
US3418103A (en) Process for making tungsten and molybdenum alloys
GB1496890A (en) Manufacture of magnetic materials which exhibit exchange anisotropy
US2412375A (en) Electrical resistance elements durable at high temperatures and proof against chemical action, and process of making same
US2412374A (en) Electrical resistance elements durable at high temperatures and proof against chemical action, and process of making same
US3264100A (en) Magnetic materials with high permeability
JPS5337992A (en) Sintered diamond
GB638436A (en) Resistance units and methods of making them
GB1500736A (en) Method of forming a sintered ferrous alloy
GB772435A (en) Improvements in or relating to sintered metallic bodies and their manufacture
GB1031651A (en) Improvements in the manufacture of oxide mixes
GB570906A (en) Improvements in or relating to aluminium alloys
GB1331090A (en) Sintering alloys
ES321242A1 (es) Un metodo de fabricaciën de materiales ferromagneticos de ferrita
JPS5672142A (en) Manufacture of magnesium alloy
GB1032106A (en) Improvements in the manufacture of articles from hard metal alloys
GB931961A (en) Improvements in or relating to metal powders and articles produced therefrom
GB614349A (en) An improved alloy
JPS5677354A (en) Brass alloy with superior oxidation resistance at high temperature
GB639138A (en) Improvements relating to powder metallurgically produced materials and processes formaking the same
US3753187A (en) Electrical device casing materials
GB321394A (en) Improvements in the production of compact masses from pulverulent metallic oxides