GB468477A - Improved electric resistance having a negative temperature coefficient and method of manufacturing such resistances - Google Patents

Improved electric resistance having a negative temperature coefficient and method of manufacturing such resistances

Info

Publication number
GB468477A
GB468477A GB1564536A GB1564536A GB468477A GB 468477 A GB468477 A GB 468477A GB 1564536 A GB1564536 A GB 1564536A GB 1564536 A GB1564536 A GB 1564536A GB 468477 A GB468477 A GB 468477A
Authority
GB
United Kingdom
Prior art keywords
rods
silicon
resistances
electric resistance
temperature coefficient
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
GB1564536A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB468477A publication Critical patent/GB468477A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/148—Silicon, e.g. silicon carbide, magnesium silicide, heating transistors or diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/146—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the resistive element surrounding the terminal
    • 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
    • H01C7/001—Mass resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuses (AREA)
  • Contacts (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Non-Adjustable Resistors (AREA)
GB1564536A 1935-08-17 1936-06-04 Improved electric resistance having a negative temperature coefficient and method of manufacturing such resistances Expired GB468477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN38504D DE765699C (de) 1935-08-17 1935-08-17 Verfahren zur Herstellung von elektrischen Widerstaenden

Publications (1)

Publication Number Publication Date
GB468477A true GB468477A (en) 1937-07-06

Family

ID=7347817

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1564536A Expired GB468477A (en) 1935-08-17 1936-06-04 Improved electric resistance having a negative temperature coefficient and method of manufacturing such resistances

Country Status (3)

Country Link
DE (1) DE765699C (enrdf_load_stackoverflow)
GB (1) GB468477A (enrdf_load_stackoverflow)
NL (1) NL45840C (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE558227C (de) * 1932-09-03 Le Carbone Sa Anordnung bei Anschlussenden fuer elektrische Widerstaende
CH83818A (de) * 1918-11-20 1920-01-16 Paul Meyer Otto Hugo Drahtloser elektrischer Widerstandskörper
DE407880C (de) * 1922-05-08 1924-12-30 Kengo Idzumi Elektrische Widerstandsmasse
DE487425C (de) * 1923-06-01 1929-12-11 M Hauser Dr Verfahren zur Herstellung von Heizkoerpern von elektrisch beheizten Gefaessen und Wider-staenden, bei denen ein Widerstandsmaterial in ein keramisches Schutzmaterial eingelegt ist
AT126373B (de) * 1926-04-28 1932-01-25 Max Dr Hauser Verfahren zur Herstellung von elektrischen Widerstandskörpern.
US1816194A (en) * 1927-06-10 1931-07-28 Lynde Bradley Method of forming resistor units

Also Published As

Publication number Publication date
DE765699C (de) 1945-02-01
NL45840C (enrdf_load_stackoverflow) 1939-05-15

Similar Documents

Publication Publication Date Title
US2371211A (en) Electrical resistance element
US2679568A (en) Ceramic contact resistor composition
US2294756A (en) Method of manufacturing electrical resistors having negative temperature characteristics
US2467144A (en) Electrically conducting refractory body
US2459282A (en) Resistor and spabk plug embodying
US3630968A (en) Oxide having the structural formula (la1-xcax)cro3 where x is between .01 and .15 and a method for producing the same
GB468477A (en) Improved electric resistance having a negative temperature coefficient and method of manufacturing such resistances
US2205308A (en) Electrical resistor
JPS5812302A (ja) 抵抗入り点火栓用抵抗体組成物
US3247132A (en) Spark plug seal
GB541922A (en) Resistor devices and methods of making same
US2296045A (en) Spark plug electrode
US1971053A (en) Resistance device
JPS5620929A (en) Glow plug heating element and its manufacture
SE8007231L (sv) Forfarande for framstellning av en jernsinterelektrod
US3562187A (en) Spark plug conductive glass seal
US1019568A (en) Method of making resistance material.
US3489532A (en) Sintered silicon carbide varistors
SE7613459L (sv) Termiskt stabil, sintrad, poros metallartikel och sett att framstella
DE3271082D1 (en) Ceramic heat insulating shaped body and process for the preparation thereof
US3275572A (en) Refractory composition and electrical resistance made therefrom
USRE16159E (en) Electbical insulatob
US1585010A (en) Casting slip
GB381576A (en) Improvements in and relating to electrical apparatus and electrodes therefor
US2468458A (en) Method of manufactubing resistance