IT1026896B - Densimetro a vibrazione di tipoperfezionato - Google Patents

Densimetro a vibrazione di tipoperfezionato

Info

Publication number
IT1026896B
IT1026896B IT30329/74A IT3032974A IT1026896B IT 1026896 B IT1026896 B IT 1026896B IT 30329/74 A IT30329/74 A IT 30329/74A IT 3032974 A IT3032974 A IT 3032974A IT 1026896 B IT1026896 B IT 1026896B
Authority
IT
Italy
Prior art keywords
type vibration
densimeter
perfected type
perfected
vibration densimeter
Prior art date
Application number
IT30329/74A
Other languages
English (en)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT1026896B publication Critical patent/IT1026896B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • 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
    • G01N2009/008—Schlatter vibrating vane type

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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
IT30329/74A 1973-12-10 1974-12-10 Densimetro a vibrazione di tipoperfezionato IT1026896B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423409A US3878374A (en) 1973-12-10 1973-12-10 Densitometer

Publications (1)

Publication Number Publication Date
IT1026896B true IT1026896B (it) 1978-10-20

Family

ID=23678803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30329/74A IT1026896B (it) 1973-12-10 1974-12-10 Densimetro a vibrazione di tipoperfezionato

Country Status (8)

Country Link
US (1) US3878374A (it)
JP (1) JPS5313980B2 (it)
CA (1) CA1011447A (it)
CH (1) CH594880A5 (it)
DE (1) DE2457279A1 (it)
FR (1) FR2254023A1 (it)
GB (1) GB1489932A (it)
IT (1) IT1026896B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020330A (en) * 1976-05-03 1977-04-26 International Telephone And Telegraph Corporation Densitometer
US4037459A (en) * 1976-06-28 1977-07-26 International Telephone And Telegraph Corporation Densitometer
US4023400A (en) * 1976-08-23 1977-05-17 International Telephone And Telegraph Corporation Viscosimeter and/or densitometer
US4041769A (en) * 1976-10-05 1977-08-16 International Telephone And Telegraph Corporation Densitometer
CH619043A5 (it) * 1977-07-27 1980-08-29 Straumann Inst Ag
US4282742A (en) * 1977-09-28 1981-08-11 International Telephone And Telegraph Corporation Densitometer
US4227246A (en) * 1978-11-06 1980-10-07 Vaughan Iii Warren T Multi-parameter measurement system for fluids
US4274016A (en) * 1979-02-07 1981-06-16 International Telephone And Telegraph Corporation Voltage-to-current converter
US4215566A (en) * 1979-04-30 1980-08-05 International Telephone And Telegraph Corporation Densitometer with voltage driver
US4292673A (en) * 1980-03-10 1981-09-29 International Telephone And Telegraph Corporation Viscosimeter
US4349881A (en) * 1980-07-14 1982-09-14 International Telephone And Telegraph Corporation Vibration instruments
US4491009A (en) * 1983-06-10 1985-01-01 Micro Motion, Inc. Electronic circuit for vibrating tube densimeter
US4546641A (en) * 1983-10-17 1985-10-15 International Telephone & Telegraph Corp. Densitometer
US4695956A (en) * 1984-11-01 1987-09-22 Leveen Eric G Apparatus and method of quantifying hemostasis using oscillations from a transducer immersed in the blood sample
US4646754A (en) * 1985-02-19 1987-03-03 Seale Joseph B Non-invasive determination of mechanical characteristics in the body
US4996656A (en) * 1988-09-02 1991-02-26 Innovative Solutions & Support, Incorporated Densitometer with remotely disposed control electronics
CN100405047C (zh) * 2005-05-11 2008-07-23 中国科学院力学研究所 一种导电流体密度的测量装置
US9008977B2 (en) 2009-05-20 2015-04-14 Halliburton Energy Services, Inc. Determining fluid density

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315120A (en) * 1969-07-17 1973-04-26 Solartron Electronic Group Density measurements
US3772915A (en) * 1970-10-27 1973-11-20 Cons Airborne Systems Density corrected flowmeter
US3769831A (en) * 1971-10-13 1973-11-06 Itt Densitometer
US3713324A (en) * 1971-10-20 1973-01-30 Itt Densitometer
US3769500A (en) * 1972-06-16 1973-10-30 Itt Function generator and components thereof
US3775597A (en) * 1972-12-27 1973-11-27 Itt Fluid density digital computer

Also Published As

Publication number Publication date
CH594880A5 (it) 1978-01-31
JPS5092784A (it) 1975-07-24
JPS5313980B2 (it) 1978-05-13
GB1489932A (en) 1977-10-26
FR2254023A1 (it) 1975-07-04
DE2457279A1 (de) 1975-06-12
US3878374A (en) 1975-04-15
CA1011447A (en) 1977-05-31

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