SE321541B - - Google Patents

Info

Publication number
SE321541B
SE321541B SE9912/63A SE991263A SE321541B SE 321541 B SE321541 B SE 321541B SE 9912/63 A SE9912/63 A SE 9912/63A SE 991263 A SE991263 A SE 991263A SE 321541 B SE321541 B SE 321541B
Authority
SE
Sweden
Application number
SE9912/63A
Inventor
W Mills
C Sanctuary
Original Assignee
Del Mar Eng Lab
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 Del Mar Eng Lab filed Critical Del Mar Eng Lab
Publication of SE321541B publication Critical patent/SE321541B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/34—Circuits for representing a single waveform by sampling, e.g. for very high frequencies
    • 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]
    • A61B5/333—Recording apparatus specially adapted therefor
    • A61B5/336—Magnetic recording apparatus
    • 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]
    • A61B5/333—Recording apparatus specially adapted therefor
    • A61B5/336—Magnetic recording apparatus
    • A61B5/337—Playback at speeds other than the recording speed
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/208—Arrangements for measuring with C.R. oscilloscopes, e.g. vectorscope

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
SE9912/63A 1962-09-10 1963-09-10 SE321541B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US222272A US3267933A (en) 1962-09-10 1962-09-10 Ekg computer

Publications (1)

Publication Number Publication Date
SE321541B true SE321541B (de) 1970-03-09

Family

ID=22831573

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9912/63A SE321541B (de) 1962-09-10 1963-09-10

Country Status (4)

Country Link
US (1) US3267933A (de)
DE (1) DE1466669B2 (de)
GB (1) GB1025209A (de)
SE (1) SE321541B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339543A (en) * 1964-03-19 1967-09-05 Joseph D Richard Pulse interval recording apparatus
US3398736A (en) * 1964-04-15 1968-08-27 Brant Apparatus for determining instantaneous acceleration of recurring bioregulatory events
US3442264A (en) * 1964-06-04 1969-05-06 Joseph R Levitt Data processing method and means
US3340867A (en) * 1964-08-19 1967-09-12 Univ Minnesota Impedance plethysmograph
USRE30101E (en) * 1964-08-19 1979-09-25 Regents Of The University Of Minnesota Impedance plethysmograph
US3352300A (en) * 1964-10-28 1967-11-14 Fred A Rose Cardiac monitor
US3457452A (en) * 1965-04-30 1969-07-22 Datascope Corp Display of repetitive analog data
US3426151A (en) * 1965-11-15 1969-02-04 Lockheed Aircraft Corp Apparatus for reception of remotely transmitted data utilizing a frequency modulated carrier signal within the audio speech range
US3453745A (en) * 1967-02-21 1969-07-08 Alfred Paul Spivack Apparatus for training in the electrical treatment of cardiac disorders
US3510765A (en) * 1967-07-31 1970-05-05 Humetrics Corp Method and apparatus for gating variably recurrent waveforms
DE1774162C2 (de) * 1968-04-24 1982-09-30 Data Display Systems, Inc., New York, N.Y. Anordnung zur Wiedergabe von Kardiogrammen
US3593705A (en) * 1968-10-03 1971-07-20 Merck & Co Inc Arrhythmia monitoring instrument and method using {37 normal{38 {0 and {37 total{38 {0 counting channels
US3585988A (en) * 1968-11-20 1971-06-22 Minnesota Mining & Mfg Arrhythmia recording and control system and method of operation
US3552386A (en) * 1968-12-23 1971-01-05 Hewlett Packard Co Arrhythmia detecting apparatus and method
US3602706A (en) * 1968-12-27 1971-08-31 Data Display Syst Data-processing method and means for classifying signals in a first or second state
US3598110A (en) * 1969-04-10 1971-08-10 Physic Control Corp Ventricular arrhythmia detection system
US3854472A (en) * 1970-10-28 1974-12-17 Electro Sciences For Medicine Pulse comparator
FR2218078B1 (de) * 1973-02-16 1977-04-22 Hoffmann La Roche
US3858034A (en) * 1973-10-19 1974-12-31 Del Mar Eng Lab Electrocardiac computer
US3868567A (en) * 1973-11-26 1975-02-25 Univ Washington Measurement of ST depression of electrocardiograms
US4006737A (en) * 1974-01-04 1977-02-08 Del Mar Engineering Laboratories Electrocardiographic computer
US3874370A (en) * 1974-04-15 1975-04-01 American Optical Corp Electrocardiographic waveform analyzer
US4094310A (en) * 1976-10-04 1978-06-13 American Optical Corporation Apparatus for enhanced display of physiological waveforms and for defibrillation
US4041468A (en) * 1976-10-07 1977-08-09 Pfizer Inc. Method and system for analysis of ambulatory electrocardiographic tape recordings
US4098267A (en) * 1977-07-05 1978-07-04 Clinical Data, Inc. System for display and analysis of physiological signals such as electrocardiographic (ECG) signals
US4170992A (en) * 1978-01-05 1979-10-16 Hewlett-Packard Company Fiducial point location
FR2463414A1 (fr) * 1979-08-07 1981-02-20 Cardiofrance Co Perfectionnements aux oscilloscopes enregistreurs
US4259966A (en) * 1979-08-22 1981-04-07 American Optical Corporation Heart rate analyzer
US4316249A (en) * 1979-09-28 1982-02-16 Hittman Corporation Automatic high speed Holter scanning system
US4428380A (en) 1980-09-11 1984-01-31 Hughes Aircraft Company Method and improved apparatus for analyzing activity
US4628939A (en) * 1980-09-11 1986-12-16 Hughes Aircraft Company Method and improved apparatus for analyzing heart activity
GB2214309B (en) * 1987-12-26 1992-08-12 Fukuda Denshi Kk Electrocardiographic waveform display apparatus and method of expressing electrocardiographic waveforms
US5253650A (en) * 1989-05-16 1993-10-19 Sharp Kabushiki Kaisha Apparatus for recording an electrocardiogram
US5343870A (en) * 1991-11-12 1994-09-06 Quinton Instrument Company Recorder unit for ambulatory ECG monitoring system
US5305202A (en) * 1991-11-12 1994-04-19 Quinton Instrument Company Ambulatory ECG analysis system
US6266555B1 (en) * 1998-05-07 2001-07-24 Medtronic, Inc. Single complex electrogram display having a sensing threshold for an implantable medical device
US9302061B2 (en) * 2010-02-26 2016-04-05 Covidien Lp Event-based delay detection and control of networked systems in medical ventilation
CN109857041B (zh) * 2019-03-27 2021-07-27 河南天硕机电设备工程有限公司 一种粮仓用空调智能管理系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048166A (en) * 1962-08-07 Filter
US3030946A (en) * 1962-04-24 amplifier
GB585909A (en) * 1940-01-29 1947-02-28 Eric Lawrence Casling White Improvements in or relating to oscillographic methods and apparatus for the observation and/or measurement of recurrent signals
US2706810A (en) * 1945-09-18 1955-04-19 Andrew B Jacobsen Coded data decoder
US2620890A (en) * 1947-12-01 1952-12-09 Texas Co Seismic prospecting
US2674660A (en) * 1952-12-10 1954-04-06 Rca Corp Artificial reverberation
US2916724A (en) * 1953-04-17 1959-12-08 United Geophysical Corp Wave transmission system
US2902644A (en) * 1953-11-10 1959-09-01 Cook Electric Co Transfer function analysis
US2774056A (en) * 1954-04-12 1956-12-11 Loew S Inc Comparator device
US2950463A (en) * 1954-06-08 1960-08-23 Hazeltine Research Inc Pulse-translating system
US2951985A (en) * 1954-09-28 1960-09-06 Sperry Rand Corp Apparatus for monitoring a recurring pulse group
US2905894A (en) * 1954-12-30 1959-09-22 Sperry Rand Corp Gated spectrum analyzer
US2924777A (en) * 1956-12-04 1960-02-09 North American Aviation Inc Dyna-electronic transientgraph
US2951181A (en) * 1958-11-25 1960-08-30 Robert M Sugarman Sampling oscilloscope
US3087488A (en) * 1961-02-27 1963-04-30 Boeing Co Sphygmomanometric devices
NL291827A (de) * 1961-03-17

Also Published As

Publication number Publication date
DE1466669A1 (de) 1969-05-29
DE1466669B2 (de) 1971-10-28
GB1025209A (en) 1966-04-06
US3267933A (en) 1966-08-23
DE1466669C3 (de) 1974-04-25

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