ATE46219T1 - Verfahren zur untersuchung des zustandes von biologischen teilchen. - Google Patents

Verfahren zur untersuchung des zustandes von biologischen teilchen.

Info

Publication number
ATE46219T1
ATE46219T1 AT85901521T AT85901521T ATE46219T1 AT E46219 T1 ATE46219 T1 AT E46219T1 AT 85901521 T AT85901521 T AT 85901521T AT 85901521 T AT85901521 T AT 85901521T AT E46219 T1 ATE46219 T1 AT E46219T1
Authority
AT
Austria
Prior art keywords
biological particles
voltage
studying
methods
state
Prior art date
Application number
AT85901521T
Other languages
English (en)
Inventor
Barry Charles Blake-Coleman
David John Clarke
Original Assignee
Health Lab Service Board
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 Health Lab Service Board filed Critical Health Lab Service Board
Application granted granted Critical
Publication of ATE46219T1 publication Critical patent/ATE46219T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • G01N27/025—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil a current being generated within the material by induction
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/46—Means for regulation, monitoring, measurement or control, e.g. flow regulation of cellular or enzymatic activity or functionality, e.g. cell viability
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0266—Investigating particle size or size distribution with electrical classification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Genetics & Genomics (AREA)
  • Electrochemistry (AREA)
  • Sustainable Development (AREA)
  • Dispersion Chemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT85901521T 1984-04-03 1985-04-03 Verfahren zur untersuchung des zustandes von biologischen teilchen. ATE46219T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB848408529A GB8408529D0 (en) 1984-04-03 1984-04-03 Concentration of biological particles
EP85901521A EP0176544B1 (de) 1984-04-03 1985-04-03 Verfahren zur untersuchung des zustandes von biologischen teilchen
PCT/GB1985/000150 WO1985004481A1 (en) 1984-04-03 1985-04-03 Investigation of condition of biological particles

Publications (1)

Publication Number Publication Date
ATE46219T1 true ATE46219T1 (de) 1989-09-15

Family

ID=10559081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85901521T ATE46219T1 (de) 1984-04-03 1985-04-03 Verfahren zur untersuchung des zustandes von biologischen teilchen.

Country Status (14)

Country Link
US (2) US4810963A (de)
EP (1) EP0176544B1 (de)
JP (1) JPS61501728A (de)
AT (1) ATE46219T1 (de)
AU (1) AU4213585A (de)
BR (1) BR8506431A (de)
CA (1) CA1239442A (de)
DE (1) DE3572864D1 (de)
DK (1) DK559785D0 (de)
GB (1) GB8408529D0 (de)
HU (1) HU200842B (de)
NO (1) NO164505C (de)
WO (1) WO1985004481A1 (de)
ZA (1) ZA852504B (de)

Families Citing this family (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8805488D0 (en) * 1988-03-08 1988-04-07 Health Lab Service Board Measuring electrical impedance of low conductivity samples
GB8920130D0 (en) * 1989-09-06 1989-10-18 Dynapert Ltd Sensing device
US5063937A (en) * 1990-09-12 1991-11-12 Wright State University Multiple frequency bio-impedance measurement system
US5156298A (en) * 1991-04-11 1992-10-20 Eastman Kodak Company Method and apparatus for detecting a limit of the usable portion of a batch of fluent material flowing in a conduit
GB9121496D0 (en) * 1991-10-10 1991-11-27 Barnes Christopher New methods and a device for measurements on all matter including whole blood
GB9200246D0 (en) * 1992-01-07 1992-02-26 Aber Instr Ltd Method and apparatus for determining biomass
WO1993014394A1 (en) * 1992-01-21 1993-07-22 Palm Instruments, Inc. Conductivity sensor using energy conservation principle
US5583432A (en) * 1994-04-11 1996-12-10 Sci-Nostics Limited Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood
US5612622A (en) * 1994-12-28 1997-03-18 Optical Solutions, Inc. Apparatus for identifying particular entities in a liquid using electrical conductivity characteristics
EP0870187B1 (de) * 1995-12-29 2002-09-11 Thomas Adam Shine Verfahren zum testen einer zellprobe
GB9526684D0 (en) 1995-12-29 1996-02-28 Shine Thomas A Method for testing a cell sample
WO1998046985A1 (en) * 1997-04-16 1998-10-22 Kaiku Limited Assessing the composition of liquids
US6046585A (en) 1997-11-21 2000-04-04 Quantum Design, Inc. Method and apparatus for making quantitative measurements of localized accumulations of target particles having magnetic particles bound thereto
US6437563B1 (en) * 1997-11-21 2002-08-20 Quantum Design, Inc. Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes
US6251615B1 (en) 1998-02-20 2001-06-26 Cell Analytics, Inc. Cell analysis methods
EP1056501B1 (de) 1998-02-24 2005-11-16 Boston Scientific Limited Dialysekatheter mit hohem durchfluss und verfahren dazu
NZ506590A (en) * 1998-12-29 2002-10-25 Thomas Adam Shine A method of analysing a sample of free cells
US6927049B2 (en) * 1999-07-21 2005-08-09 The Regents Of The University Of California Cell viability detection using electrical measurements
US6300108B1 (en) * 1999-07-21 2001-10-09 The Regents Of The University Of California Controlled electroporation and mass transfer across cell membranes
US7053063B2 (en) * 1999-07-21 2006-05-30 The Regents Of The University Of California Controlled electroporation and mass transfer across cell membranes in tissue
US7062418B2 (en) 2000-06-27 2006-06-13 Fluidigm Corporation Computer aided design method and system for developing a microfluidic system
US8251986B2 (en) 2000-08-17 2012-08-28 Angiodynamics, Inc. Method of destroying tissue cells by eletroporation
US6697670B2 (en) 2001-08-17 2004-02-24 Minnesota Medical Physics, Llc Apparatus and method for reducing subcutaneous fat deposits by electroporation with improved comfort of patients
US6795728B2 (en) 2001-08-17 2004-09-21 Minnesota Medical Physics, Llc Apparatus and method for reducing subcutaneous fat deposits by electroporation
US6892099B2 (en) 2001-02-08 2005-05-10 Minnesota Medical Physics, Llc Apparatus and method for reducing subcutaneous fat deposits, virtual face lift and body sculpturing by electroporation
AU1189702A (en) 2000-10-13 2002-04-22 Fluidigm Corp Microfluidic device based sample injection system for analytical devices
US6518747B2 (en) 2001-02-16 2003-02-11 Quantum Design, Inc. Method and apparatus for quantitative determination of accumulations of magnetic particles
ATE547045T1 (de) * 2001-03-06 2012-03-15 Solianis Holding Ag Vorrichtung zur bestimmung der konzentration eines stoffes in körperflüssigkeit
US7315767B2 (en) 2001-03-06 2008-01-01 Solianis Holding Ag Impedance spectroscopy based systems and methods
AU2002307152A1 (en) 2001-04-06 2002-10-21 California Institute Of Technology Nucleic acid amplification utilizing microfluidic devices
US7130697B2 (en) * 2002-08-13 2006-10-31 Minnesota Medical Physics Llc Apparatus and method for the treatment of benign prostatic hyperplasia
US6994706B2 (en) 2001-08-13 2006-02-07 Minnesota Medical Physics, Llc Apparatus and method for treatment of benign prostatic hyperplasia
USRE42016E1 (en) 2001-08-13 2010-12-28 Angiodynamics, Inc. Apparatus and method for the treatment of benign prostatic hyperplasia
US8440093B1 (en) * 2001-10-26 2013-05-14 Fuidigm Corporation Methods and devices for electronic and magnetic sensing of the contents of microfluidic flow channels
US7691333B2 (en) 2001-11-30 2010-04-06 Fluidigm Corporation Microfluidic device and methods of using same
EP1499706A4 (de) 2002-04-01 2010-11-03 Fluidigm Corp Mikrofluidische partikelanalysesysteme
AU2002326098A1 (en) 2002-09-04 2004-03-29 Pendragon Medical Ltd. Method and device for measuring glucose
DE60230824D1 (de) 2002-09-24 2009-02-26 Solianis Holding Ag Vorrichtung zur messung von glukosekonzentrationen
CA2500283A1 (en) 2002-09-25 2004-04-08 California Institute Of Technology Microfluidic large scale integration
JP5695287B2 (ja) 2002-10-02 2015-04-01 カリフォルニア インスティテュート オブ テクノロジー 微小流体の核酸解析
EP1615721B1 (de) 2003-04-03 2014-06-18 Fluidigm Corporation Mikrofluidvorrichtungen und verwendungsverfahren dafür
US7476363B2 (en) 2003-04-03 2009-01-13 Fluidigm Corporation Microfluidic devices and methods of using same
US8828663B2 (en) 2005-03-18 2014-09-09 Fluidigm Corporation Thermal reaction device and method for using the same
US20050145496A1 (en) 2003-04-03 2005-07-07 Federico Goodsaid Thermal reaction device and method for using the same
US7604965B2 (en) 2003-04-03 2009-10-20 Fluidigm Corporation Thermal reaction device and method for using the same
US7413712B2 (en) 2003-08-11 2008-08-19 California Institute Of Technology Microfluidic rotary flow reactor matrix
US8197406B2 (en) 2003-12-02 2012-06-12 Biovotion Ag Device and method for measuring a property of living tissue
US20050171574A1 (en) 2003-12-24 2005-08-04 The Regents Of The University Of California Electroporation to interrupt blood flow
US8298222B2 (en) * 2003-12-24 2012-10-30 The Regents Of The University Of California Electroporation to deliver chemotherapeutics and enhance tumor regression
JP4443278B2 (ja) * 2004-03-26 2010-03-31 テルモ株式会社 拡張体付カテーテル
US20060264752A1 (en) * 2005-04-27 2006-11-23 The Regents Of The University Of California Electroporation controlled with real time imaging
US20060293731A1 (en) * 2005-06-24 2006-12-28 Boris Rubinsky Methods and systems for treating tumors using electroporation
US8114070B2 (en) * 2005-06-24 2012-02-14 Angiodynamics, Inc. Methods and systems for treating BPH using electroporation
US20060293725A1 (en) * 2005-06-24 2006-12-28 Boris Rubinsky Methods and systems for treating fatty tissue sites using electroporation
US20060293730A1 (en) 2005-06-24 2006-12-28 Boris Rubinsky Methods and systems for treating restenosis sites using electroporation
AU2006266579B2 (en) * 2005-06-30 2009-10-22 Lg Electronics Inc. Method and apparatus for encoding and decoding an audio signal
JP4947440B2 (ja) * 2005-11-10 2012-06-06 バイオボーション・アーゲー 身体組織中のグルコース・レベルを割り出すための装置
US20070156135A1 (en) * 2006-01-03 2007-07-05 Boris Rubinsky System and methods for treating atrial fibrillation using electroporation
EP2076313A4 (de) * 2006-10-16 2012-07-25 Univ California Gele mit vordefinierter leitfähigkeit zur endgültigen elektroporation eines gewebes
US20080132884A1 (en) * 2006-12-01 2008-06-05 Boris Rubinsky Systems for treating tissue sites using electroporation
WO2009114115A1 (en) * 2008-03-10 2009-09-17 S.E.A. Medical Systems, Inc. Intravenous fluid monitoring
WO2009121017A1 (en) 2008-03-27 2009-10-01 The Regents Of The University Of California Balloon catheter for reducing restenosis via irreversible electroporation
US20100004623A1 (en) * 2008-03-27 2010-01-07 Angiodynamics, Inc. Method for Treatment of Complications Associated with Arteriovenous Grafts and Fistulas Using Electroporation
US8992517B2 (en) 2008-04-29 2015-03-31 Virginia Tech Intellectual Properties Inc. Irreversible electroporation to treat aberrant cell masses
US10272178B2 (en) 2008-04-29 2019-04-30 Virginia Tech Intellectual Properties Inc. Methods for blood-brain barrier disruption using electrical energy
US10245098B2 (en) 2008-04-29 2019-04-02 Virginia Tech Intellectual Properties, Inc. Acute blood-brain barrier disruption using electrical energy based therapy
US12697172B2 (en) 2008-04-29 2026-08-04 Virginia Tech Intellectual Properties, Inc. System and method for estimating a treatment volume for administering electrical-energy based therapies
US8926606B2 (en) * 2009-04-09 2015-01-06 Virginia Tech Intellectual Properties, Inc. Integration of very short electric pulses for minimally to noninvasive electroporation
US10702326B2 (en) 2011-07-15 2020-07-07 Virginia Tech Intellectual Properties, Inc. Device and method for electroporation based treatment of stenosis of a tubular body part
US11254926B2 (en) 2008-04-29 2022-02-22 Virginia Tech Intellectual Properties, Inc. Devices and methods for high frequency electroporation
US9283051B2 (en) 2008-04-29 2016-03-15 Virginia Tech Intellectual Properties, Inc. System and method for estimating a treatment volume for administering electrical-energy based therapies
US9867652B2 (en) 2008-04-29 2018-01-16 Virginia Tech Intellectual Properties, Inc. Irreversible electroporation using tissue vasculature to treat aberrant cell masses or create tissue scaffolds
US9198733B2 (en) 2008-04-29 2015-12-01 Virginia Tech Intellectual Properties, Inc. Treatment planning for electroporation-based therapies
US10117707B2 (en) 2008-04-29 2018-11-06 Virginia Tech Intellectual Properties, Inc. System and method for estimating tissue heating of a target ablation zone for electrical-energy based therapies
US10238447B2 (en) 2008-04-29 2019-03-26 Virginia Tech Intellectual Properties, Inc. System and method for ablating a tissue site by electroporation with real-time monitoring of treatment progress
US11272979B2 (en) 2008-04-29 2022-03-15 Virginia Tech Intellectual Properties, Inc. System and method for estimating tissue heating of a target ablation zone for electrical-energy based therapies
EP2280741A4 (de) 2008-04-29 2012-06-13 Virginia Tech Intell Prop Irreversible elektroporation zur erzeugung von gewebegerüsten
US10448989B2 (en) 2009-04-09 2019-10-22 Virginia Tech Intellectual Properties, Inc. High-frequency electroporation for cancer therapy
US20090281477A1 (en) 2008-05-09 2009-11-12 Angiodynamics, Inc. Electroporation device and method
US9173704B2 (en) * 2008-06-20 2015-11-03 Angiodynamics, Inc. Device and method for the ablation of fibrin sheath formation on a venous catheter
US9681909B2 (en) * 2008-06-23 2017-06-20 Angiodynamics, Inc. Treatment devices and methods
US20100152725A1 (en) * 2008-12-12 2010-06-17 Angiodynamics, Inc. Method and system for tissue treatment utilizing irreversible electroporation and thermal track coagulation
WO2010085765A2 (en) * 2009-01-23 2010-07-29 Moshe Meir H Therapeutic energy delivery device with rotational mechanism
WO2010093692A2 (en) * 2009-02-10 2010-08-19 Hobbs Eamonn P Irreversible electroporation and tissue regeneration
US8632534B2 (en) 2009-04-03 2014-01-21 Angiodynamics, Inc. Irreversible electroporation (IRE) for congestive obstructive pulmonary disease (COPD)
US11638603B2 (en) 2009-04-09 2023-05-02 Virginia Tech Intellectual Properties, Inc. Selective modulation of intracellular effects of cells using pulsed electric fields
US11382681B2 (en) 2009-04-09 2022-07-12 Virginia Tech Intellectual Properties, Inc. Device and methods for delivery of high frequency electrical pulses for non-thermal ablation
USD630321S1 (en) 2009-05-08 2011-01-04 Angio Dynamics, Inc. Probe handle
US8903488B2 (en) 2009-05-28 2014-12-02 Angiodynamics, Inc. System and method for synchronizing energy delivery to the cardiac rhythm
US9052276B2 (en) 2009-06-08 2015-06-09 S.E.A. Medical Systems, Inc. Systems and methods for the identification of compounds using admittance spectroscopy
AU2010258872A1 (en) * 2009-06-08 2011-12-15 S.E.A. Medical Systems, Inc. Systems and methods for the identification of compounds in medical fluids using admittance spectroscopy
US9895189B2 (en) 2009-06-19 2018-02-20 Angiodynamics, Inc. Methods of sterilization and treating infection using irreversible electroporation
US20110118732A1 (en) 2009-11-19 2011-05-19 The Regents Of The University Of California Controlled irreversible electroporation
WO2012034084A2 (en) 2010-09-09 2012-03-15 S.E.A. Medical Systems, Inc. Systems and methods for intravenous drug management using immittance spectroscopy
WO2012051433A2 (en) 2010-10-13 2012-04-19 Angiodynamics, Inc. System and method for electrically ablating tissue of a patient
US9078665B2 (en) 2011-09-28 2015-07-14 Angiodynamics, Inc. Multiple treatment zone ablation probe
US9414881B2 (en) 2012-02-08 2016-08-16 Angiodynamics, Inc. System and method for increasing a target zone for electrical ablation
US9888956B2 (en) 2013-01-22 2018-02-13 Angiodynamics, Inc. Integrated pump and generator device and method of use
US9410910B1 (en) * 2013-05-23 2016-08-09 D-2 Inc. Hybrid conductivity sensor
US9274071B2 (en) 2013-12-30 2016-03-01 General Electric Company Methods for assessing cell culture fluid by impedance spectra
US10166321B2 (en) 2014-01-09 2019-01-01 Angiodynamics, Inc. High-flow port and infusion needle systems
EP3143124B1 (de) 2014-05-12 2025-01-22 Virginia Tech Intellectual Properties, Inc. Selektive modulation intrazellulärer effekte von zellen mittels gepulster elektrischer felder
US12114911B2 (en) 2014-08-28 2024-10-15 Angiodynamics, Inc. System and method for ablating a tissue site by electroporation with real-time pulse monitoring
WO2016100325A1 (en) 2014-12-15 2016-06-23 Virginia Tech Intellectual Properties, Inc. Devices, systems, and methods for real-time monitoring of electrophysical effects during tissue treatment
US10660691B2 (en) 2015-10-07 2020-05-26 Angiodynamics, Inc. Multiple use subassembly with integrated fluid delivery system for use with single or dual-lumen peristaltic tubing
DE102016203576A1 (de) 2016-03-04 2017-09-07 Hamilton Bonaduz Ag Verfahren zur Kalibration von impedanzspektroskopischen Biomassesensoren und Verwendung einer Suspension zur Durchführung eines solchen Verfahrens
DE102016119508A1 (de) * 2016-10-13 2018-04-19 Krohne Messtechnik Gmbh Leitfähigkeitssensor und Verfahren zur Bestimmung der elektrischen Leitfähigkeit eines flüssigen Mediums
US10905492B2 (en) 2016-11-17 2021-02-02 Angiodynamics, Inc. Techniques for irreversible electroporation using a single-pole tine-style internal device communicating with an external surface electrode
US11607537B2 (en) 2017-12-05 2023-03-21 Virginia Tech Intellectual Properties, Inc. Method for treating neurological disorders, including tumors, with electroporation
US12390262B2 (en) 2018-03-13 2025-08-19 Virginia Tech Intellectual Properties, Inc. Treatment planning system for immunotherapy enhancement via non-thermal ablation
US11311329B2 (en) 2018-03-13 2022-04-26 Virginia Tech Intellectual Properties, Inc. Treatment planning for immunotherapy based treatments using non-thermal ablation techniques
US11925405B2 (en) 2018-03-13 2024-03-12 Virginia Tech Intellectual Properties, Inc. Treatment planning system for immunotherapy enhancement via non-thermal ablation
DE102019204668A1 (de) * 2019-04-02 2020-10-08 Qundis Gmbh Messvorrichtung zur Erfassung von Partikeln in einer Rohrleitung und Rohrleitung
EP3966559A4 (de) * 2019-05-08 2023-02-08 Orbital Systems AB Verfahren zur messung der wasserqualität und zum nachweis von einem oder mehreren substanzen in einem wasserstrom
US11950835B2 (en) 2019-06-28 2024-04-09 Virginia Tech Intellectual Properties, Inc. Cycled pulsing to mitigate thermal damage for multi-electrode irreversible electroporation therapy
US12214189B2 (en) 2019-07-24 2025-02-04 Virginia Tech Intellectual Properties, Inc. Fourier analysis spectroscopy for monitoring tissue impedance changes and treatment outcome during electroporation-based-therapies
US12485279B2 (en) 2020-11-25 2025-12-02 Virginia Tech Intellectual Properties, Inc. Methods for modulating temporal infrastructure of pulsed electric fields
WO2023192983A1 (en) * 2022-03-31 2023-10-05 Corning Incorporated Contactless sensor for measurement of contents of a reactor
US12060148B2 (en) 2022-08-16 2024-08-13 Honeywell International Inc. Ground resonance detection and warning system and method
USD1084316S1 (en) 2023-11-20 2025-07-15 Angiodynamics, Inc. Ferrule

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709785A (en) * 1951-05-03 1955-05-31 Robertshaw Fulton Controls Co Measurement of conductivity of liquids
US2795759A (en) * 1951-11-07 1957-06-11 Fox Prod Co Methods of and means for measuring the density of periodic current
US3007107A (en) * 1959-01-08 1961-10-31 Schlumberger Well Surv Corp Well logging apparatus
FR1344459A (fr) * 1962-10-18 1963-11-29 Procédé et appareil pour l'étude électrique des organismes vivants
US3417329A (en) * 1965-06-25 1968-12-17 Beckman Instruments Inc Toroidal conductivity measuring system
US3433057A (en) * 1966-04-14 1969-03-18 Reserve Mining Co Automatic iron ore assayer
US3477018A (en) * 1966-12-02 1969-11-04 Exxon Research Engineering Co Method to measure and control the catalytic activity of metallic catalyst systems
DE2021102C3 (de) * 1970-04-29 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Induktiver Meßumformer zum berührungslosen Registrieren von Gegenständen
US3719882A (en) * 1970-11-12 1973-03-06 A Pincus Resonant circuit apparatus for detecting electromagnetic conductive bodies
SU480967A1 (ru) * 1973-01-03 1975-08-15 Предприятие П/Я Р-6577 Устройство дл определени плотности электрического тока в электролитах
US4282487A (en) * 1979-09-26 1981-08-04 Trw Inc. Subsea hydrocarbon sensor system
US4580096A (en) * 1981-07-06 1986-04-01 Coulter Electronics, Inc. Isotachophoresis analyzer for inductively detecting boundaries between adjoining substances having different conductivities
EP0204860B1 (de) * 1985-06-13 1989-01-25 Ibm Deutschland Gmbh Verfahren und Anordnungen zur Bestimmung der Eigenschaften magnetischer Beschichtungzusammensetzungen sowie zur Verbesserung magnetischer Partikeldispersionen

Also Published As

Publication number Publication date
EP0176544A1 (de) 1986-04-09
JPH0523624B2 (de) 1993-04-05
NO164505C (no) 1990-10-17
HU200842B (en) 1990-08-28
EP0176544B1 (de) 1989-09-06
DE3572864D1 (en) 1989-10-12
US4876504A (en) 1989-10-24
BR8506431A (pt) 1986-04-15
NO854844L (no) 1985-12-02
US4810963A (en) 1989-03-07
NO164505B (no) 1990-07-02
DK559785A (da) 1985-12-03
HUT39015A (en) 1986-07-28
CA1239442A (en) 1988-07-19
WO1985004481A1 (en) 1985-10-10
GB8408529D0 (en) 1984-05-16
ZA852504B (en) 1985-11-27
JPS61501728A (ja) 1986-08-14
DK559785D0 (da) 1985-12-03
AU4213585A (en) 1985-11-01

Similar Documents

Publication Publication Date Title
DE3572864D1 (en) Investigation of condition of biological particles
MY100244A (en) Time-domain induced polarization logging method and apparatus
DE3481775D1 (de) Verfahren zum raschen nachweis von mikroorganismen in klinischen proben.
DE3854963D1 (de) Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern
DE3576209D1 (de) Verfahren zur umkehrung der transversalen restmagnetisierung durch anwendung von phasenkodierenden magnetfeldgradienten,und apparat.
DE3677618D1 (de) Gerinnungsmittel zur trennung von serum oder plasma aus vollblut zur verwendung in blutuntersuchungsmethoden.
DE59000762D1 (de) Verfahren zur schnellen detektion von mikroorganismen in proben und vorrichtung zur durchfuehrung des verfahrens.
JPS6021453A (ja) 細胞内容物を分泌する細胞を判別するための方法および装置
DE69025544D1 (de) Verfahren und Apparat zur Texturierung von Magnetplatten
ES8600404A1 (es) Un metodo para detectar una secuencia seleccionada de acido nucleico en un material biologico.
ATE50640T1 (de) Verfahren, einrichtung und probe zur bestimmung der menge von biologischem stoff.
AU7566491A (en) Measurement device and method for sorting used batteries and accumulators
DE3683259D1 (de) Verfahren zur stoffwechsel- und/oder wachstumssteigernden behandlung von mikroorganismen sowie vorrichtung zur durchfuehrung des verfahrens.
AT384825B (de) Vorgefertigter naehrbodentraeger zur qualitativen und quantitativen bestimmung von mikroorganismen
DE3485767D1 (de) Methode zur erkennung und beschaffung von information ueber die veraenderungen von variablen.
DE3175570D1 (en) Methods of monitoring micro-organisms and media for culture
GB2085470B (en) Culture media and method of sterilizing same
DE3673810D1 (de) Verfahren zur einfuehrung von geladenen teilchen in magnetische resonanzbeschleuniger und auf genanntem verfahren beruhende magnetische resonanzbeschleuniger.
PT72725A (de) Mittel und verfahren zur sterilisierung von kork
Grattarola et al. Interactions between weak electromagnetic fields and biosystems: A summary of nine years of research
DE3650468D1 (de) Methoden zur Verwendung von an humanen Klasse-II-Histokompatibilitätsantigenen mangelnden Zellinien
ATE17535T1 (de) Verfahren und vorrichtung zur behandlung von ferromagnetischen werkstoffen.
ATE30244T1 (de) Verfahren und vorrichtung zur kultivierung von mikroorganismen.
DE3677294D1 (de) Verfahren und mittel zur verwendung beim pumpen und bei volumetrischer analyse von fluessigkeiten.
ATE60521T1 (de) Verfahren und mittel zur verwendung beim pumpen und bei volumetrischer analyse von fluessigkeiten.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee