GB365849A - Improvements in and relating to electric resistances - Google Patents

Improvements in and relating to electric resistances

Info

Publication number
GB365849A
GB365849A GB6596/31A GB659631A GB365849A GB 365849 A GB365849 A GB 365849A GB 6596/31 A GB6596/31 A GB 6596/31A GB 659631 A GB659631 A GB 659631A GB 365849 A GB365849 A GB 365849A
Authority
GB
United Kingdom
Prior art keywords
resistance
wire
tellurium
series
resistances
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
GB6596/31A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB365849A publication Critical patent/GB365849A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-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
    • H01C7/04Non-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Thermistors And Varistors (AREA)

Abstract

365,849. Non-metallic embedded resistances ; resistance materials wire resistances. BRITISH THOMSONHOUSTON CO., Ltd., Crown House, Aldwych, London.-(Assignees of Horstkotte, E. H. ; 1318, State. Street, Schenectady, New York, U.S.A.) March 3, 1931, No. 6596. Convention date, March 3, 1930. [Class 37.] A self-reducing resistance is arranged in series with a fixed resistance to form a unit having a predetermined minimum resistance value. A base 10 of insulating material has a screw cap 12 to fit a screw socket and is provided with a groove in which a wire resistance 11 is wound. The base 10 is formed with an internal U-shaped passage which is filled with tellurium 14. One end of the wire resistance 11 is connected to the screw cap 12, the other end being connected to one end of the tellurium resistance 14 by means of a connector 13. The other end of the tellurium resistance is connected to the centre contact 18 by means of a connecting wire 16 which is insulated from the cap 12. The resistance unit may be connected in series with the starting winding of a split-phase motor to limit the starting current therethrough, the starting circuit being closed by a relay in series with the running winding. Specification. 366,905 is referred to.
GB6596/31A 1930-03-03 1931-03-03 Improvements in and relating to electric resistances Expired GB365849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US365849XA 1930-03-03 1930-03-03

Publications (1)

Publication Number Publication Date
GB365849A true GB365849A (en) 1932-01-28

Family

ID=21889421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6596/31A Expired GB365849A (en) 1930-03-03 1931-03-03 Improvements in and relating to electric resistances

Country Status (2)

Country Link
DE (1) DE689313C (en)
GB (1) GB365849A (en)

Also Published As

Publication number Publication date
DE689313C (en) 1940-03-16

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