FR2021103A1 - - Google Patents

Info

Publication number
FR2021103A1
FR2021103A1 FR6919735A FR6919735A FR2021103A1 FR 2021103 A1 FR2021103 A1 FR 2021103A1 FR 6919735 A FR6919735 A FR 6919735A FR 6919735 A FR6919735 A FR 6919735A FR 2021103 A1 FR2021103 A1 FR 2021103A1
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.)
Withdrawn
Application number
FR6919735A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2021103A1 publication Critical patent/FR2021103A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/08—Measuring current density
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • A61B2562/0215—Silver or silver chloride containing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FR6919735A 1968-10-21 1969-06-13 Withdrawn FR2021103A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76915068A 1968-10-21 1968-10-21

Publications (1)

Publication Number Publication Date
FR2021103A1 true FR2021103A1 (fr) 1970-07-17

Family

ID=25084612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6919735A Withdrawn FR2021103A1 (fr) 1968-10-21 1969-06-13

Country Status (7)

Country Link
US (1) US3566233A (fr)
CH (1) CH507701A (fr)
DE (1) DE1930019A1 (fr)
FR (1) FR2021103A1 (fr)
GB (1) GB1293794A (fr)
IL (1) IL32055A (fr)
NL (1) NL6907438A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1375412A (fr) * 1971-03-09 1974-11-27
US3731012A (en) * 1971-09-30 1973-05-01 Stromberg Carlson Corp Current limiting and resistance monitoring circuit
US3882851A (en) * 1971-10-20 1975-05-13 Systron Donner Corp Impedance plethysmograph
US3946309A (en) * 1972-08-03 1976-03-23 Charles Lyn Roughton Cell for measuring electrical resistivity of a liquid
US3860009A (en) * 1973-11-29 1975-01-14 David Bell Computer controlled defibrillator
US3924175A (en) * 1974-02-28 1975-12-02 Petrolite Corp D.C. system for conductivity measurements
JPS5428035B2 (fr) * 1974-03-19 1979-09-13
US3955560A (en) * 1974-06-10 1976-05-11 Stein Richard B Implantable neural electrode
US3939408A (en) * 1974-08-05 1976-02-17 The United States Of America As Represented By The Secretary Of The Navy Conductivity cell and measuring system
JPS5617044Y2 (fr) * 1975-04-24 1981-04-21
US4028618A (en) * 1976-01-09 1977-06-07 Teass Jr Horace A Circuit for monitoring the conductivity of a solution
US4380237A (en) * 1979-12-03 1983-04-19 Massachusetts General Hospital Apparatus for making cardiac output conductivity measurements
WO1982000581A1 (fr) * 1980-08-18 1982-03-04 Storey L Dispositif et procede de mesure des vaisseaux sanguins et des caracteristiques cardiaques
US4484582A (en) * 1981-09-09 1984-11-27 Memorial Hospital For Cancer & Allied Diseases Electrolytic fluid flow rate method and apparatus
US4595019A (en) * 1984-05-04 1986-06-17 Shene William R Stone disintegrator
US4690152A (en) * 1985-10-23 1987-09-01 American Mediscan, Inc. Apparatus for epithelial tissue impedance measurements
US4784155A (en) * 1987-07-17 1988-11-15 Data Sciences, Inc. Device for automated detection of estrus in farm animals
US5369365A (en) * 1989-05-04 1994-11-29 Waitman; David B. Combined water field strength and conductivity meter
EP0491810A1 (fr) * 1989-09-22 1992-07-01 Blanchard Marketing Services Limited Methode et dispositif de detection pour reguler d'agregation
US5063937A (en) * 1990-09-12 1991-11-12 Wright State University Multiple frequency bio-impedance measurement system
US5197479A (en) * 1991-05-13 1993-03-30 Mortara Instrument Automatic electrode channel impedance measurement system for egg monitor
US5713367A (en) * 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
WO1995035060A1 (fr) * 1994-06-20 1995-12-28 Auckland Uniservices Limited Dispositif de surveillance des lesions cerebrales
ES2143911B1 (es) * 1997-03-06 2000-12-01 Nte Sa Metodo y aparato para medir la concentracion y composicion de biomasa.
US7729756B2 (en) * 2000-01-18 2010-06-01 Siemens Aktiengesellschaft Measurement system for examining a section of tissue on a patient and the use of a measurement system of this type
US20070057682A1 (en) * 2005-09-15 2007-03-15 Mctigue Michael T Signal probe and probe assembly

Also Published As

Publication number Publication date
IL32055A0 (en) 1969-06-25
NL6907438A (fr) 1970-04-23
GB1293794A (en) 1972-10-25
IL32055A (en) 1972-01-27
CH507701A (de) 1971-05-31
US3566233A (en) 1971-02-23
DE1930019A1 (de) 1970-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse