FR2489510A1 - Thermometre a quartz - Google Patents

Thermometre a quartz Download PDF

Info

Publication number
FR2489510A1
FR2489510A1 FR8021092A FR8021092A FR2489510A1 FR 2489510 A1 FR2489510 A1 FR 2489510A1 FR 8021092 A FR8021092 A FR 8021092A FR 8021092 A FR8021092 A FR 8021092A FR 2489510 A1 FR2489510 A1 FR 2489510A1
Authority
FR
France
Prior art keywords
resonator
quartz
temperature
thermometer
pulses
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.)
Pending
Application number
FR8021092A
Other languages
English (en)
French (fr)
Inventor
Jean Michel
Claude-Eric Leuenberger
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.)
Asulab AG
Original Assignee
Asulab 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
Application filed by Asulab AG filed Critical Asulab AG
Publication of FR2489510A1 publication Critical patent/FR2489510A1/fr
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/32Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21Crystal tuning forks
    • H03H9/215Crystal tuning forks consisting of quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR8021092A 1980-08-29 1980-10-01 Thermometre a quartz Pending FR2489510A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH650880A CH638041A5 (en) 1980-08-29 1980-08-29 Quartz thermometer

Publications (1)

Publication Number Publication Date
FR2489510A1 true FR2489510A1 (fr) 1982-03-05

Family

ID=4310710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021092A Pending FR2489510A1 (fr) 1980-08-29 1980-10-01 Thermometre a quartz

Country Status (3)

Country Link
JP (1) JPS5774630A (enrdf_load_stackoverflow)
CH (1) CH638041A5 (enrdf_load_stackoverflow)
FR (1) FR2489510A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115655505A (zh) * 2022-12-29 2023-01-31 常州奇军苑传感技术有限公司 一种扭曲模石英音叉温度传感器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854719A (ja) * 1981-09-29 1983-03-31 Seiko Instr & Electronics Ltd 音叉型屈曲水晶振動子
JPS5866410A (ja) * 1981-10-16 1983-04-20 Seiko Instr & Electronics Ltd 音又型屈曲水晶振動子

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372243A (fr) * 1963-10-16 1964-09-11 Résonateur au quartz
US3423609A (en) * 1964-01-30 1969-01-21 Hewlett Packard Co Quartz crystal temperature transducer
FR2029186A5 (enrdf_load_stackoverflow) * 1969-01-16 1970-10-16 Pozdnyakov Petr
US4140999A (en) * 1976-05-03 1979-02-20 Robertshaw Controls Company Transformer hot spot detection system
DE2947721A1 (de) * 1978-11-27 1980-06-04 Suwa Seikosha Kk Stimmgabelschwinger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114264Y2 (enrdf_load_stackoverflow) * 1972-11-10 1976-04-15

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372243A (fr) * 1963-10-16 1964-09-11 Résonateur au quartz
US3423609A (en) * 1964-01-30 1969-01-21 Hewlett Packard Co Quartz crystal temperature transducer
FR2029186A5 (enrdf_load_stackoverflow) * 1969-01-16 1970-10-16 Pozdnyakov Petr
US4140999A (en) * 1976-05-03 1979-02-20 Robertshaw Controls Company Transformer hot spot detection system
DE2947721A1 (de) * 1978-11-27 1980-06-04 Suwa Seikosha Kk Stimmgabelschwinger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115655505A (zh) * 2022-12-29 2023-01-31 常州奇军苑传感技术有限公司 一种扭曲模石英音叉温度传感器

Also Published As

Publication number Publication date
CH638041A5 (en) 1983-08-31
JPS5774630A (en) 1982-05-10
JPS6248174B2 (enrdf_load_stackoverflow) 1987-10-13

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