FR2177338A5 - - Google Patents

Info

Publication number
FR2177338A5
FR2177338A5 FR7309739A FR7309739A FR2177338A5 FR 2177338 A5 FR2177338 A5 FR 2177338A5 FR 7309739 A FR7309739 A FR 7309739A FR 7309739 A FR7309739 A FR 7309739A FR 2177338 A5 FR2177338 A5 FR 2177338A5
Authority
FR
France
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.)
Expired
Application number
FR7309739A
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of FR2177338A5 publication Critical patent/FR2177338A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
FR7309739A 1972-03-20 1973-03-19 Expired FR2177338A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23627972A 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
FR2177338A5 true FR2177338A5 (fr) 1973-11-02

Family

ID=22888861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309739A Expired FR2177338A5 (fr) 1972-03-20 1973-03-19

Country Status (5)

Country Link
US (1) US3789655A (fr)
JP (1) JPS567177B2 (fr)
DE (1) DE2313860A1 (fr)
FR (1) FR2177338A5 (fr)
IT (1) IT983587B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377791A1 (fr) * 1988-12-09 1990-07-18 FEV Motorentechnik GmbH & Co. KG Méthode pour la détermination de la teneur en alcool et/ou la valeur calorifique de carburants

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973430A (en) * 1973-07-27 1976-08-10 Process And Pollution Controls Company Water pollution monitor
US3892127A (en) * 1973-07-27 1975-07-01 Nusonics Oil detection system
US3981176A (en) * 1974-09-16 1976-09-21 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Dual frequency acoustic gas composition analyzer
US4119950A (en) * 1976-04-07 1978-10-10 Redding Robert J Gas detection
US4246773A (en) * 1978-03-31 1981-01-27 Osaka Gas Company Ltd. Combustion property of gas measuring apparatus
US4255964A (en) * 1978-11-30 1981-03-17 The Garrett Corporation Fluid monitor
JPS5589744A (en) * 1978-12-27 1980-07-07 Terumo Corp Liquid density measuring method of ultrasonic wave and its unit
JPS56166429A (en) * 1980-05-27 1981-12-21 Tdk Corp Ultrasonic measuring device
JPS5734418A (en) * 1980-08-11 1982-02-24 Tdk Corp Ultrasonic wave measuring device
US4520654A (en) * 1983-03-14 1985-06-04 General Electric Company Method and apparatus for detecting hydrogen, oxygen and water vapor concentrations in a host gas
US4656864A (en) * 1984-12-24 1987-04-14 Kraus Robert A Fuel control system for internal combustion engines
US4679426A (en) * 1985-09-09 1987-07-14 Fuller Milton E Wave shape chemical analysis apparatus and method
US5060507A (en) * 1989-06-21 1991-10-29 John Urmson Method and apparatus for fluid mixture monitoring, constituent analysis, and composition control
GB9103066D0 (en) * 1991-02-13 1991-03-27 Marconi Gec Ltd Fluid monitoring apparatus
US5159843A (en) * 1991-02-19 1992-11-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Acoustic device and method for measuring gas densities
US5697346A (en) * 1993-05-28 1997-12-16 Servojet Products International Method for using sonic gas-fueled internal combustion engine control system
FI103439B (fi) * 1997-01-27 1999-06-30 Janesko Oy Menetelmä ja laite äänennopeuden mittaamiseksi nesteessä
GB9715448D0 (en) * 1997-07-22 1997-09-24 British Gas Plc Measuring relative density of a gas
DE19808533A1 (de) * 1998-02-28 1999-09-02 Ruhrgas Ag Verfahren zur Bestimmung der Gaszusammensetzung von Brenngas
EP1418424A1 (fr) * 2002-11-05 2004-05-12 Hok Instrument AB Microdétecteur de la teneur en gaz

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120750A (en) * 1958-11-28 1964-02-11 Iii Elihu Root Gas analyzer
US3353400A (en) * 1966-03-21 1967-11-21 Motorola Inc Ultrasonic transducer and gas analyzer
US3557605A (en) * 1967-03-31 1971-01-26 Tracor Ultrasonic acoustical analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377791A1 (fr) * 1988-12-09 1990-07-18 FEV Motorentechnik GmbH & Co. KG Méthode pour la détermination de la teneur en alcool et/ou la valeur calorifique de carburants

Also Published As

Publication number Publication date
JPS4927284A (fr) 1974-03-11
US3789655A (en) 1974-02-05
IT983587B (it) 1974-11-11
DE2313860A1 (de) 1973-09-27
JPS567177B2 (fr) 1981-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse