FR1586844A - - Google Patents

Info

Publication number
FR1586844A
FR1586844A FR142151A FR1586844DA FR1586844A FR 1586844 A FR1586844 A FR 1586844A FR 142151 A FR142151 A FR 142151A FR 1586844D A FR1586844D A FR 1586844DA FR 1586844 A FR1586844 A FR 1586844A
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
FR142151A
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 filed Critical
Application granted granted Critical
Publication of FR1586844A publication Critical patent/FR1586844A/fr
Expired 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
    • A61B5/48—Other medical applications
    • A61B5/4863—Measuring or inducing nystagmus
    • 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
    • A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
    • 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
    • G01R19/12—Measuring rate of change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Mathematical Physics (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Ophthalmology & Optometry (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Volume Flow (AREA)
FR142151A 1968-03-01 1968-03-01 Expired FR1586844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR142151 1968-03-01

Publications (1)

Publication Number Publication Date
FR1586844A true FR1586844A (fr) 1970-03-06

Family

ID=8646885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR142151A Expired FR1586844A (fr) 1968-03-01 1968-03-01

Country Status (8)

Country Link
US (1) US3624497A (fr)
BE (1) BE728493A (fr)
CH (1) CH506072A (fr)
DE (1) DE1910384B2 (fr)
FR (1) FR1586844A (fr)
GB (1) GB1255396A (fr)
LU (1) LU58074A1 (fr)
NL (1) NL164145B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105302A (en) * 1976-06-23 1978-08-08 Tate Jr George W Automatic refraction apparatus and method
FR2610123B1 (fr) * 1987-01-28 1989-06-09 Inst Nat Sante Rech Med Procede de traitement automatique d'un signal numerise du type comportant une succession de phases a variations lentes representatives du phenomene etudie et de phases a variations rapides, et dispositif pour sa mise en oeuvre
US7778315B2 (en) * 2004-04-14 2010-08-17 Tektronix, Inc. Measuring instantaneous signal dependent nonlinear distortion in response to varying frequency sinusoidal test signal

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024999A (en) * 1959-02-11 1962-03-13 Jr William J Heacock Electronic divider

Also Published As

Publication number Publication date
DE1910384A1 (de) 1969-10-02
LU58074A1 (fr) 1969-06-03
US3624497A (en) 1971-11-30
DE1910384B2 (de) 1971-07-15
NL6903179A (fr) 1969-09-03
NL164145B (nl) 1980-06-16
CH506072A (fr) 1971-04-15
GB1255396A (en) 1971-12-01
BE728493A (fr) 1969-08-01

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse