GB1368769A - Apparatus for use with a cathode ray oscillograph to display simul taneous representations of two signals - Google Patents

Apparatus for use with a cathode ray oscillograph to display simul taneous representations of two signals

Info

Publication number
GB1368769A
GB1368769A GB5065771A GB5065771A GB1368769A GB 1368769 A GB1368769 A GB 1368769A GB 5065771 A GB5065771 A GB 5065771A GB 5065771 A GB5065771 A GB 5065771A GB 1368769 A GB1368769 A GB 1368769A
Authority
GB
United Kingdom
Prior art keywords
signals
ecg
ucg
produced
display
Prior art date
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
GB5065771A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1368769A publication Critical patent/GB1368769A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB5065771A 1970-10-31 1971-10-29 Apparatus for use with a cathode ray oscillograph to display simul taneous representations of two signals Expired GB1368769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2053669A DE2053669C3 (de) 1970-10-31 1970-10-31 Vorrichtung zum gleichzeitigen Aufzeichnen eines in Form von Ultraschall-Echoimpulsen anfallenden Körperaktionssignals und eines elektrischen Körperaktionssignals

Publications (1)

Publication Number Publication Date
GB1368769A true GB1368769A (en) 1974-10-02

Family

ID=5786840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5065771A Expired GB1368769A (en) 1970-10-31 1971-10-29 Apparatus for use with a cathode ray oscillograph to display simul taneous representations of two signals

Country Status (6)

Country Link
AT (1) AT316738B (enExample)
CH (1) CH530201A (enExample)
DE (1) DE2053669C3 (enExample)
FR (1) FR2110124A5 (enExample)
GB (1) GB1368769A (enExample)
SE (1) SE369374B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830223A (en) * 1972-09-18 1974-08-20 Technicon Instr Methodology and apparatus for non-invasive biophysical diagnosis
FR2228462A1 (en) * 1973-05-08 1974-12-06 Codimex Sa Diffusion Medicale Pulsatory echo ultrasonic medical examination system - divides beam into channels representing levels of penetration
IL49825A0 (en) * 1976-04-05 1976-08-31 Varian Associates Display and recording system for ultrasonic diagnosis
US4154230A (en) * 1977-01-17 1979-05-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration EKG and ultrasonoscope display

Also Published As

Publication number Publication date
SE369374B (enExample) 1974-08-26
AT316738B (de) 1974-07-25
CH530201A (de) 1972-11-15
DE2053669A1 (de) 1972-05-10
DE2053669C3 (de) 1978-08-24
FR2110124A5 (enExample) 1972-05-26
DE2053669B2 (de) 1977-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee