FR944647A - Perfectionnements aux resistors - Google Patents

Perfectionnements aux resistors

Info

Publication number
FR944647A
FR944647A FR944647DA FR944647A FR 944647 A FR944647 A FR 944647A FR 944647D A FR944647D A FR 944647DA FR 944647 A FR944647 A FR 944647A
Authority
FR
France
Prior art keywords
resistor
resistor improvements
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
English (en)
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.)
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
Application granted granted Critical
Publication of FR944647A publication Critical patent/FR944647A/fr
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
    • 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
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B11/00—Generation of oscillations using a shock-excited tuned circuit
    • H03B11/02—Generation of oscillations using a shock-excited tuned circuit excited by spark
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermistors And Varistors (AREA)
FR944647D 1941-04-25 1947-04-02 Perfectionnements aux resistors Expired FR944647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US390286A US2407288A (en) 1941-04-25 1941-04-25 Resistor device

Publications (1)

Publication Number Publication Date
FR944647A true FR944647A (fr) 1949-04-11

Family

ID=23541861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944647D Expired FR944647A (fr) 1941-04-25 1947-04-02 Perfectionnements aux resistors

Country Status (3)

Country Link
US (1) US2407288A (enrdf_load_stackoverflow)
BE (1) BE471922A (enrdf_load_stackoverflow)
FR (1) FR944647A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540600A (en) * 1945-12-29 1951-02-06 Asea Ab Means for generating or influencing an alternating current
US2816997A (en) * 1955-02-23 1957-12-17 Waters Corp Resistance thermometer
US3016506A (en) * 1960-02-01 1962-01-09 Specialties Dev Corp Semi-conductive element
US3024435A (en) * 1960-02-03 1962-03-06 Specialties Dev Corp Semi-conductive element
US3479631A (en) * 1965-12-22 1969-11-18 Owens Illinois Inc Thermistors
US3381253A (en) * 1966-03-04 1968-04-30 Victory Engineering Corp High speed wide range surface sensor thermistor
US3789191A (en) * 1972-09-01 1974-01-29 Ppg Industries Inc Temperature sensor
US4280508A (en) * 1979-12-27 1981-07-28 Barrada M Ismail Method for positioning a fluid withdrawing means by detecting local temperature

Also Published As

Publication number Publication date
BE471922A (enrdf_load_stackoverflow) 1947-04-30
US2407288A (en) 1946-09-10

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