IT1075613B - Dispositivo per ottenere segnali elettrici il cui periodo e' funzione di un temperatura - Google Patents

Dispositivo per ottenere segnali elettrici il cui periodo e' funzione di un temperatura

Info

Publication number
IT1075613B
IT1075613B IT19582/77A IT1958277A IT1075613B IT 1075613 B IT1075613 B IT 1075613B IT 19582/77 A IT19582/77 A IT 19582/77A IT 1958277 A IT1958277 A IT 1958277A IT 1075613 B IT1075613 B IT 1075613B
Authority
IT
Italy
Prior art keywords
function
temperature
electrical signals
signals whose
whose period
Prior art date
Application number
IT19582/77A
Other languages
English (en)
Inventor
Rene Presset
Michel Torregrosa
Original Assignee
Crouzet Sa
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 Crouzet Sa filed Critical Crouzet Sa
Application granted granted Critical
Publication of IT1075613B publication Critical patent/IT1075613B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/245—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit in an oscillator circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/028—Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
    • G01K7/203—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit in an oscillator circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
IT19582/77A 1976-01-28 1977-01-24 Dispositivo per ottenere segnali elettrici il cui periodo e' funzione di un temperatura IT1075613B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7602508A FR2339847A1 (fr) 1976-01-28 1976-01-28 Dispositif pour obtenir des signaux electriques dont la periode est fonction d'une temperature

Publications (1)

Publication Number Publication Date
IT1075613B true IT1075613B (it) 1985-04-22

Family

ID=9168542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19582/77A IT1075613B (it) 1976-01-28 1977-01-24 Dispositivo per ottenere segnali elettrici il cui periodo e' funzione di un temperatura

Country Status (8)

Country Link
US (1) US4090151A (it)
BE (1) BE850487A (it)
CH (1) CH611025A5 (it)
DE (1) DE2702815C3 (it)
FR (1) FR2339847A1 (it)
GB (1) GB1569720A (it)
IT (1) IT1075613B (it)
NL (1) NL7700828A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145457A (en) * 1977-05-24 1978-12-18 Toshiba Corp Variable frequency oscillator circuit
US4616939A (en) * 1984-05-23 1986-10-14 Meir Gitlis Apparatus for testing diamonds
US4643589A (en) * 1985-08-09 1987-02-17 Lake Shore Cryotronics, Inc. Thermometry employing gallium aluminum arsenide diode sensor
DE3529245A1 (de) * 1985-08-16 1987-02-19 Philips Patentverwaltung Harmonischer messoszillator zur temperaturerfassung
CN1329719C (zh) * 2000-12-12 2007-08-01 迷你米特公司 用于微型医学温度计的数字传感器和体温监控器
US7279133B2 (en) * 2001-12-20 2007-10-09 Delphi Technologies, Inc. Planar sensor and a method for measuring the temperature of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440883A (en) * 1966-12-01 1969-04-29 Monsanto Co Electronic semiconductor thermometer
US3475742A (en) * 1967-01-19 1969-10-28 Eckrich Peter & Sons Temperature telemetering system
US3604957A (en) * 1969-05-02 1971-09-14 Electronic Construction Corp Temperature measurement having sensor and reference diodes at inputs of regenerative differential amplifier

Also Published As

Publication number Publication date
DE2702815C3 (de) 1982-04-01
NL7700828A (nl) 1977-08-01
BE850487A (fr) 1977-05-16
DE2702815B2 (de) 1981-07-23
CH611025A5 (it) 1979-05-15
DE2702815A1 (de) 1977-08-04
GB1569720A (en) 1980-06-18
FR2339847A1 (fr) 1977-08-26
FR2339847B1 (it) 1979-01-05
US4090151A (en) 1978-05-16

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