FR792828A - Manufacturing process of resistors with negative temperature coefficient - Google Patents

Manufacturing process of resistors with negative temperature coefficient

Info

Publication number
FR792828A
FR792828A FR792828DA FR792828A FR 792828 A FR792828 A FR 792828A FR 792828D A FR792828D A FR 792828DA FR 792828 A FR792828 A FR 792828A
Authority
FR
France
Prior art keywords
resistors
manufacturing process
temperature coefficient
negative temperature
negative
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
Other languages
French (fr)
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 Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
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
Priority claimed from DES114762D external-priority patent/DE672961C/en
Application filed by Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR792828A publication Critical patent/FR792828A/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
    • 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
FR792828D 1934-07-16 1935-07-16 Manufacturing process of resistors with negative temperature coefficient Expired FR792828A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE792828X 1934-07-16
DES114762D DE672961C (en) 1934-07-17 1934-07-17 Process for the production of resistors with a negative temperature coefficient from sintered metal oxide

Publications (1)

Publication Number Publication Date
FR792828A true FR792828A (en) 1936-01-11

Family

ID=32471304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792828D Expired FR792828A (en) 1934-07-16 1935-07-16 Manufacturing process of resistors with negative temperature coefficient

Country Status (1)

Country Link
FR (1) FR792828A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700720A (en) * 1948-12-15 1955-01-25 Julius J Torok Thermistor
US2714054A (en) * 1952-02-15 1955-07-26 Houdry Process Corp Method of treating chromic oxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700720A (en) * 1948-12-15 1955-01-25 Julius J Torok Thermistor
US2714054A (en) * 1952-02-15 1955-07-26 Houdry Process Corp Method of treating chromic oxide

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