CH479965A - Dispositif de détection comprenant un élément sensible en matériel piézoélectrique - Google Patents

Dispositif de détection comprenant un élément sensible en matériel piézoélectrique

Info

Publication number
CH479965A
CH479965A CH1100466A CH1100466A CH479965A CH 479965 A CH479965 A CH 479965A CH 1100466 A CH1100466 A CH 1100466A CH 1100466 A CH1100466 A CH 1100466A CH 479965 A CH479965 A CH 479965A
Authority
CH
Switzerland
Prior art keywords
detection device
piezoelectric material
sensitive element
element made
sensitive
Prior art date
Application number
CH1100466A
Other languages
English (en)
Inventor
H Jr King William
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of CH479965A publication Critical patent/CH479965A/fr

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/02—Arrangements for measuring electric power or power factor by thermal methods, e.g. calorimetric
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/22—Measuring piezoelectric properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/22—Thermoelectric instruments
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/08—Holders with means for regulating temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CH1100466A 1965-07-29 1966-07-29 Dispositif de détection comprenant un élément sensible en matériel piézoélectrique CH479965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47564965A 1965-07-29 1965-07-29

Publications (1)

Publication Number Publication Date
CH479965A true CH479965A (fr) 1969-10-15

Family

ID=23888513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1100466A CH479965A (fr) 1965-07-29 1966-07-29 Dispositif de détection comprenant un élément sensible en matériel piézoélectrique

Country Status (3)

Country Link
US (1) US3478573A (fr)
CH (1) CH479965A (fr)
DE (1) DE1598401C3 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT413245B (de) * 2001-11-26 2005-12-15 Avl List Gmbh Vorrichtung und verfahren zur bestimmung des nichtflüchtigen anteils von aerosolpartikeln in einer gasprobe
FR2438939A1 (fr) * 1978-10-09 1980-05-09 France Etat Bi-resonateur piezoelectrique
JPS5610244A (en) * 1979-07-04 1981-02-02 Matsushita Electric Ind Co Ltd Temperature sensor controlling device
EP0086415B1 (fr) * 1982-02-12 1988-01-07 Matsushita Electric Industrial Co., Ltd. Dispositif sensible à l'humidité
CH662421A5 (de) * 1983-07-13 1987-09-30 Suisse Horlogerie Rech Lab Piezoelektrischer kontaminationsdetektor.
US4748367A (en) * 1985-05-28 1988-05-31 Frequency Electronics, Inc. Contact heater for piezoelectric effect resonator crystal
US4917499A (en) * 1986-10-03 1990-04-17 Hughes Aircraft Company Apparatus for analyzing contamination
US5339675A (en) * 1992-10-08 1994-08-23 Millipore Corporation Apparatus for monitoring impurities in a gas stream
US5587620A (en) * 1993-12-21 1996-12-24 Hewlett-Packard Company Tunable thin film acoustic resonators and method for making the same
GB9523812D0 (en) * 1995-11-21 1996-01-24 Sun Electric Uk Ltd Method and apparatus for analysis of particulate content of gases
US6167747B1 (en) 1998-08-14 2001-01-02 Tokheim Corporation Apparatus for detecting hydrocarbon using crystal oscillators within fuel dispensers
US6612269B2 (en) 2000-08-11 2003-09-02 The Regents Of The University Of California Apparatus and method for operating internal combustion engines from variable mixtures of gaseous fuels
FR2818380B1 (fr) * 2000-12-20 2003-04-04 Total Raffinage Distribution Procede de mesure du pouvoir entartrant d'un liquide et microbalance a quartz pour la mise en oeuvre de ce procede
US7521257B2 (en) * 2003-02-11 2009-04-21 The Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada, Reno Chemical sensor with oscillating cantilevered probe and mechanical stop
US7260980B2 (en) 2003-03-11 2007-08-28 Adams Jesse D Liquid cell and passivated probe for atomic force microscopy and chemical sensing
US20060257286A1 (en) * 2003-10-17 2006-11-16 Adams Jesse D Self-sensing array of microcantilevers for chemical detection
WO2006039506A2 (fr) 2004-10-01 2006-04-13 Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno Detecteur comprenant une sonde en porte-a-faux pourvue d'un element piezo-electrique
US9128010B2 (en) * 2013-03-14 2015-09-08 Ecolab Usa Inc. Device and methods of using a piezoelectric microbalance sensor
DE102015104240A1 (de) * 2015-03-20 2016-09-22 Aixtron Se Durch Aufheizen zu reinigender QCM-Sensor und dessen Verwendung in einem OVPD-Beschichtungssystem
US10830738B2 (en) * 2016-11-14 2020-11-10 University Of Alberta Ultrasensitive high Q-factor AT-cut-quartz crystal microbalance femtogram mass sensor
CN112738928B (zh) * 2020-12-04 2022-11-22 上海航天精密机械研究所 一种通用型组合冷却式模块化辐射加热器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660680A (en) * 1950-08-09 1953-11-24 Bell Telephone Labor Inc Crystal temperature control means
US2901644A (en) * 1955-12-05 1959-08-25 Tibbetts Lab Inc Electromechanical device and method of making same
US3138948A (en) * 1960-09-13 1964-06-30 Engelhard Ind Inc Hydrogen measuring system
US3253219A (en) * 1961-06-01 1966-05-24 Union Oil Co Method using change of piezoelectric crystal frequency to determine corrosion rate and apparatus therefor
US3260104A (en) * 1962-10-22 1966-07-12 Exxon Research Engineering Co Apparatus for fluid analysis
US3327519A (en) * 1963-05-14 1967-06-27 Exxon Research Engineering Co Piezoelectric fluid analyzer
US3221189A (en) * 1963-06-03 1965-11-30 Dynamics Corp America Ceramic ruggedized low frequency crystal unit
US3176168A (en) * 1963-06-18 1965-03-30 Dynamics Corp America Ruggedized mount for low frequency crystals

Also Published As

Publication number Publication date
DE1598401C3 (de) 1974-04-25
US3478573A (en) 1969-11-18
DE1598401A1 (de) 1970-10-29
DE1598401B2 (de) 1973-07-05

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Legal Events

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