JPS5178269A - - Google Patents

Info

Publication number
JPS5178269A
JPS5178269A JP50141100A JP14110075A JPS5178269A JP S5178269 A JPS5178269 A JP S5178269A JP 50141100 A JP50141100 A JP 50141100A JP 14110075 A JP14110075 A JP 14110075A JP S5178269 A JPS5178269 A JP S5178269A
Authority
JP
Japan
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
JP50141100A
Inventor
Ransu Shuratsutaa Jerarudo
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.)
TDK Micronas GmbH
Original Assignee
Deutsche ITT Industries GmbH
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 Deutsche ITT Industries GmbH filed Critical Deutsche ITT Industries GmbH
Publication of JPS5178269A publication Critical patent/JPS5178269A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/004—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis comparing frequencies of two elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/008—Schlatter vibrating vane type
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Volume Flow (AREA)
JP50141100A 1974-11-29 1975-11-25 Pending JPS5178269A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528022A US3926035A (en) 1974-11-29 1974-11-29 Gravitometer

Publications (1)

Publication Number Publication Date
JPS5178269A true JPS5178269A (ja) 1976-07-07

Family

ID=24103941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50141100A Pending JPS5178269A (ja) 1974-11-29 1975-11-25

Country Status (5)

Country Link
US (1) US3926035A (ja)
JP (1) JPS5178269A (ja)
DE (1) DE2551384A1 (ja)
FR (1) FR2292969A1 (ja)
IT (1) IT1054416B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1180914A (en) * 1981-08-17 1985-01-15 James M. O'connor Micromechanical chemical sensor
BR8506430A (pt) * 1984-04-03 1986-04-15 Health Lab Service Board Processo para determinar a quantidade de materia biologica contida em um meio fluido,processo e aparelho para medir a concentracao de particulas biologicas em um meio em escoamento e sonda para uso na medida da quantidade de materia biologica em um meio fluido
WO1992005421A1 (en) * 1990-09-24 1992-04-02 Hydramotion Limited Vibratile sensing instrument

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3377840A (en) * 1966-04-22 1968-04-16 Howard W. Cole Jr. Apparatus for detecting density of fluids
US3672388A (en) * 1969-06-19 1972-06-27 Gen Electric Sensor and control system for controlling gas partial pressure
US3677067A (en) * 1970-08-20 1972-07-18 Itt Densitometer
JPS5015583B1 (ja) * 1970-09-11 1975-06-06
US3862568A (en) * 1972-06-22 1975-01-28 Itt Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers
US3832884A (en) * 1972-07-10 1974-09-03 Itt Densitometer

Also Published As

Publication number Publication date
DE2551384A1 (de) 1976-08-12
FR2292969A1 (fr) 1976-06-25
US3926035A (en) 1975-12-16
IT1054416B (it) 1981-11-10
FR2292969B1 (ja) 1979-06-01

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