DK138578B - Elektromagnetisk strømningsmåler. - Google Patents

Elektromagnetisk strømningsmåler.

Info

Publication number
DK138578B
DK138578B DK413171AA DK413171A DK138578B DK 138578 B DK138578 B DK 138578B DK 413171A A DK413171A A DK 413171AA DK 413171 A DK413171 A DK 413171A DK 138578 B DK138578 B DK 138578B
Authority
DK
Denmark
Prior art keywords
flow meter
electromagnetic flow
electromagnetic
meter
flow
Prior art date
Application number
DK413171AA
Other languages
Danish (da)
English (en)
Other versions
DK138578C (nl
Inventor
Henri Georges Doll
Hans J Broner
Original Assignee
Doll Research
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 Doll Research filed Critical Doll Research
Publication of DK138578B publication Critical patent/DK138578B/da
Application granted granted Critical
Publication of DK138578C publication Critical patent/DK138578C/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Volume Flow (AREA)
DK413171AA 1970-08-24 1971-08-24 Elektromagnetisk strømningsmåler. DK138578B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6624070A 1970-08-24 1970-08-24
US15869771A 1971-07-01 1971-07-01

Publications (2)

Publication Number Publication Date
DK138578B true DK138578B (da) 1978-10-02
DK138578C DK138578C (nl) 1979-03-12

Family

ID=26746524

Family Applications (1)

Application Number Title Priority Date Filing Date
DK413171AA DK138578B (da) 1970-08-24 1971-08-24 Elektromagnetisk strømningsmåler.

Country Status (15)

Country Link
US (1) US3759247A (nl)
JP (1) JPS5516659B1 (nl)
AT (1) AT321452B (nl)
BE (1) BE771669A (nl)
CA (1) CA980869A (nl)
CH (1) CH530786A (nl)
DE (1) DE2142211C3 (nl)
DK (1) DK138578B (nl)
FR (1) FR2105939A5 (nl)
GB (1) GB1365129A (nl)
IL (1) IL37407A (nl)
NL (1) NL171016C (nl)
NO (1) NO133573C (nl)
SE (1) SE373278B (nl)
SU (1) SU528853A3 (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809070A (en) * 1971-07-01 1974-05-07 Doll Research Non-invasive electromagnetic bloodflow measuring system with rejection of noises
US3994285A (en) * 1974-12-17 1976-11-30 Doll Research, Inc. Revolving symmetrical magnet assembly and improved method of blood flow detection
US4037585A (en) * 1975-10-10 1977-07-26 Gildenberg Philip L Method of measuring blood flow by radiation
JPS5927566B2 (ja) * 1980-07-02 1984-07-06 日本光電工業株式会社 電磁血流計
US4721914A (en) * 1984-05-01 1988-01-26 The United States Of America As Represented By The United States Department Of Energy Apparatus for unilateral generation of a homogeneous magnetic field
US4676253A (en) * 1985-07-18 1987-06-30 Doll Medical Research, Inc. Method and apparatus for noninvasive determination of cardiac output
US4727755A (en) * 1986-12-08 1988-03-01 Fischer & Porter Co. Electromagnetic flowmeter with alternating permanent magnet field
US4993420A (en) * 1990-03-30 1991-02-19 Rutgers University Method and apparatus for noninvasive monitoring dynamic cardiac performance
DE69233065D1 (de) * 1991-06-11 2003-06-26 Newt Holdings Ltd Sonde
US5935077A (en) * 1997-08-14 1999-08-10 Ogle; John Seldon Noninvasive blood flow sensor using magnetic field parallel to skin
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US7022098B2 (en) * 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
US10155082B2 (en) * 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
DE102015103580A1 (de) * 2015-03-11 2016-09-15 Endress + Hauser Flowtec Ag Magnetisch-induktives Durchflussmessgerät mit verringerter Stromaufnahme
CN114034880B (zh) * 2021-11-22 2024-10-18 北京信息科技大学 动热源式双轴微机械角速度传感器及其加工方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867119A (en) * 1954-09-14 1959-01-06 Foxboro Co Electromagnetic flowmeter
FR1151440A (fr) * 1955-06-17 1958-01-30 Philips Nv Dispositif pour la mesure de débits
US2924213A (en) * 1958-03-17 1960-02-09 Fleck Henry Electrical probe
US3060923A (en) * 1959-01-07 1962-10-30 Teca Corp Coaxial electrode structure and a method of fabricating same
DE1272011B (de) * 1960-12-28 1968-07-04 Foxboro Co Vorrichtung zur UEbertragung von fuer industrielle Verfahrensablaeufe charakteristischen Signalen, insbesondere fuer magnetische Stroemungsmesser
US3184966A (en) * 1961-07-13 1965-05-25 Avionics Res Products Corp Electromagnetic flowmeter
FR1457269A (fr) * 1962-11-30 1966-01-24 Procédé de propulsion de corps mobiles ainsi que l'appareil et les corps pour la mise en application dudit procédé ou procédé similaire
US3347224A (en) * 1964-05-26 1967-10-17 Brandon L Adams Apparatus and method for measuring cardiac output
US3377855A (en) * 1966-06-29 1968-04-16 Gen Signal Corp Noise nulling network for magnetic flowmeter
DE1673037B2 (de) * 1967-08-11 1974-08-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Vorrichtung zur Bestimmung der Verteilung strömender Medien
FR2063594A5 (nl) * 1969-10-23 1971-07-09 Ieram Sarl
FR2087729A5 (nl) * 1970-05-29 1971-12-31 Ieram Sarl
US3659591A (en) * 1970-08-24 1972-05-02 Doll Research Electromagnetic flowmeter

Also Published As

Publication number Publication date
DK138578C (nl) 1979-03-12
JPS5516659B1 (nl) 1980-05-06
NO133573C (nl) 1976-05-26
GB1365129A (en) 1974-08-29
CH530786A (de) 1972-11-30
IL37407A (en) 1975-02-10
IL37407A0 (en) 1971-10-20
AT321452B (de) 1975-04-10
FR2105939A5 (nl) 1972-04-28
NL171016C (nl) 1983-02-01
US3759247A (en) 1973-09-18
DE2142211C3 (de) 1980-05-22
NO133573B (nl) 1976-02-16
SE373278B (sv) 1975-02-03
CA980869A (en) 1975-12-30
DE2142211B2 (de) 1979-07-19
NL7111063A (nl) 1972-02-28
DE2142211A1 (de) 1972-03-23
SU528853A3 (ru) 1976-09-15
BE771669A (fr) 1971-12-31
NL171016B (nl) 1982-09-01

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