FR2331011A1 - Densimetre - Google Patents

Densimetre

Info

Publication number
FR2331011A1
FR2331011A1 FR7528718A FR7528718A FR2331011A1 FR 2331011 A1 FR2331011 A1 FR 2331011A1 FR 7528718 A FR7528718 A FR 7528718A FR 7528718 A FR7528718 A FR 7528718A FR 2331011 A1 FR2331011 A1 FR 2331011A1
Authority
FR
France
Prior art keywords
densimeter
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.)
Granted
Application number
FR7528718A
Other languages
English (en)
Other versions
FR2331011B1 (fr
Inventor
James W Stansfeld
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group Ltd
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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of FR2331011A1 publication Critical patent/FR2331011A1/fr
Application granted granted Critical
Publication of FR2331011B1 publication Critical patent/FR2331011B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N2009/006—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 vibrating tube, tuning fork

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)
  • Measuring Fluid Pressure (AREA)
FR7528718A 1974-09-21 1975-09-19 Densimetre Granted FR2331011A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41208/74A GB1521467A (en) 1974-09-21 1974-09-21 Density transducer

Publications (2)

Publication Number Publication Date
FR2331011A1 true FR2331011A1 (fr) 1977-06-03
FR2331011B1 FR2331011B1 (fr) 1978-03-17

Family

ID=10418620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528718A Granted FR2331011A1 (fr) 1974-09-21 1975-09-19 Densimetre

Country Status (6)

Country Link
US (1) US4007627A (fr)
DE (1) DE2541435A1 (fr)
FR (1) FR2331011A1 (fr)
GB (1) GB1521467A (fr)
IT (1) IT1042712B (fr)
NL (1) NL179612C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH609151A5 (fr) * 1976-03-30 1979-02-15 Straumann Inst Ag
DE3039438A1 (de) * 1979-11-06 1981-08-27 The Solartron Electronic Group Ltd., Farnborough, Hampshire Fluessigkeitsdichtewandler
US4420976A (en) * 1981-09-09 1983-12-20 Mcdonnell Douglas Corporation Multiplexed true mass gaging system
GB8525781D0 (en) * 1985-10-18 1985-11-20 Schlumberger Electronics Uk Transducers
US8166801B2 (en) * 2007-09-30 2012-05-01 Los Alamos National Security, Llc Non-invasive fluid density and viscosity measurement
DE102009026692B4 (de) * 2009-06-03 2023-11-02 Endress+Hauser SE+Co. KG Vorrichtung zur Bestimmung und/oder Überwachung des Grenzfüllstands, der Dichte und/oder der Viskosität eines Mediums in einer Rohrleitung
KR102002126B1 (ko) 2013-04-23 2019-07-19 마이크로 모우션, 인코포레이티드 진동 센서에 대한 드라이브 신호를 생성하는 방법
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
US9752911B2 (en) 2014-12-29 2017-09-05 Concentric Meter Corporation Fluid parameter sensor and meter
US10107784B2 (en) 2014-12-29 2018-10-23 Concentric Meter Corporation Electromagnetic transducer
WO2016186639A1 (fr) * 2015-05-18 2016-11-24 Micro Motion, Inc. Corps de bobine amélioré pour densitomètre vibrant
CN104949897A (zh) * 2015-06-25 2015-09-30 青岛澳邦量器有限责任公司 一种手持式数字密度计
WO2018201023A1 (fr) * 2017-04-28 2018-11-01 The Board Of Trustees Of The Leland Stanford Junior University Débitmètre à résonance circonférentielle
CN114062192A (zh) * 2021-11-11 2022-02-18 四川泛华航空仪表电器有限公司 一种选频增益的变换电路及其工作方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2021832A1 (fr) * 1968-10-29 1970-07-24 Solartron Electronic Group

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218851A (en) * 1961-05-24 1965-11-23 Anatole J Sipin Mass flowmeter systems
GB1158790A (en) * 1965-12-29 1969-07-16 Solartron Electronic Group Improvements in Fluid Density Meters
GB1277403A (en) * 1968-08-30 1972-06-14 Solartron Electronic Group Improvements in or relating to transducers suitable for use in measuring the density of or the pressure or a pressure difference in fluids
GB1385686A (en) * 1971-05-05 1975-02-26 Solartron Electronic Group Transducers
DE2239903A1 (de) * 1972-08-14 1974-02-28 Industrie Automation Gmbh & Co Nach dem schwingungs-verfahren arbeitendes massendichte-messgeraet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2021832A1 (fr) * 1968-10-29 1970-07-24 Solartron Electronic Group

Also Published As

Publication number Publication date
DE2541435C2 (fr) 1987-04-23
GB1521467A (en) 1978-08-16
DE2541435A1 (de) 1976-04-01
US4007627A (en) 1977-02-15
NL179612B (nl) 1986-05-01
NL7511137A (nl) 1976-03-23
NL179612C (nl) 1986-10-01
IT1042712B (it) 1980-01-30
FR2331011B1 (fr) 1978-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse