SE7507023L - Anordning for bearbetning av fysiologiska metsignaler - Google Patents

Anordning for bearbetning av fysiologiska metsignaler

Info

Publication number
SE7507023L
SE7507023L SE7507023A SE7507023A SE7507023L SE 7507023 L SE7507023 L SE 7507023L SE 7507023 A SE7507023 A SE 7507023A SE 7507023 A SE7507023 A SE 7507023A SE 7507023 L SE7507023 L SE 7507023L
Authority
SE
Sweden
Prior art keywords
inputs
input
signals
negative
resistors
Prior art date
Application number
SE7507023A
Other languages
Unknown language ( )
English (en)
Inventor
C Svensson
Original Assignee
Siemens Elema Ab
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 Elema Ab filed Critical Siemens Elema Ab
Publication of SE7507023L publication Critical patent/SE7507023L/sv

Links

Classifications

    • 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
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • 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
    • A61B5/30—Input circuits therefor
    • 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
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Power Engineering (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
SE7507023A 1974-06-21 1975-06-18 Anordning for bearbetning av fysiologiska metsignaler SE7507023L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2429954A DE2429954B2 (de) 1974-06-21 1974-06-21 Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale

Publications (1)

Publication Number Publication Date
SE7507023L true SE7507023L (sv) 1975-12-22

Family

ID=5918660

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7507023A SE7507023L (sv) 1974-06-21 1975-06-18 Anordning for bearbetning av fysiologiska metsignaler

Country Status (8)

Country Link
US (1) US3994286A (sv)
JP (1) JPS5116792A (sv)
DE (1) DE2429954B2 (sv)
FR (1) FR2275184A1 (sv)
GB (1) GB1508905A (sv)
IT (1) IT1038817B (sv)
NL (1) NL7506367A (sv)
SE (1) SE7507023L (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164215A (en) * 1977-06-10 1979-08-14 Hewlett-Packard Company Electrode switching means for use in a defibrillator
US4269193A (en) * 1977-11-04 1981-05-26 Sri International Noninvasive blood pressure monitoring transducer
DE2854301A1 (de) * 1978-12-15 1980-07-03 Hellige Gmbh Kalibrierbare schaltungsanordnung zur verarbeitung von messignalen und verfahren zur kalibrierung einer messsignal-verstaerkerschaltung
JPS57125737A (en) * 1981-01-28 1982-08-05 Nippon Koden Kogyo Kk Amplifier circuit of live body signal
US5333617A (en) * 1989-10-16 1994-08-02 Marquette Electronics, Inc. Cardiac monitoring method and apparatus
US5022404A (en) * 1989-10-16 1991-06-11 Marquette Electronics. Inc. Cardiac monitoring method and apparatus
US5025808A (en) * 1990-01-31 1991-06-25 Marquette Electronics, Inc. Cardiac monitoring method and apparatus
DE4104714C2 (de) * 1991-02-15 1993-10-14 Siemens Ag Schaltungsanordnung zur Verarbeitung von elektrischen Signalen
SE9300825D0 (sv) * 1993-03-12 1993-03-12 Siemens Elema Ab Anordning foer maetning av elektrisk aktivitet i hjaertat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811428A (en) * 1971-12-30 1974-05-21 Brattle Instr Corp Biological signals monitor
US3868948A (en) * 1972-08-16 1975-03-04 Parke Davis & Co Multiple channel electrocardiograph

Also Published As

Publication number Publication date
US3994286A (en) 1976-11-30
FR2275184A1 (fr) 1976-01-16
DE2429954B2 (de) 1980-03-20
NL7506367A (nl) 1975-12-23
JPS5116792A (sv) 1976-02-10
GB1508905A (en) 1978-04-26
DE2429954A1 (de) 1976-01-02
IT1038817B (it) 1979-11-30
FR2275184B1 (sv) 1978-02-24

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