SE400467B - Anordning for avkenning och bearbetning av elektriska signaler, serskilt fysiologiska metsignaler - Google Patents

Anordning for avkenning och bearbetning av elektriska signaler, serskilt fysiologiska metsignaler

Info

Publication number
SE400467B
SE400467B SE7414513A SE7414513A SE400467B SE 400467 B SE400467 B SE 400467B SE 7414513 A SE7414513 A SE 7414513A SE 7414513 A SE7414513 A SE 7414513A SE 400467 B SE400467 B SE 400467B
Authority
SE
Sweden
Prior art keywords
signals
detection
processing
special physiological
electrical signals
Prior art date
Application number
SE7414513A
Other languages
English (en)
Other versions
SE7414513L (sv
Inventor
M Maas
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of SE7414513L publication Critical patent/SE7414513L/xx
Publication of SE400467B publication Critical patent/SE400467B/sv

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08Circuits for altering the measuring range
    • G01R15/09Autoranging circuits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30Input circuits therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30Input circuits therefor
    • A61B5/307Input circuits therefor specially adapted for particular uses
    • A61B5/308Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/04Arrangements for displaying electric variables or waveforms for producing permanent records
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/06Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G5/00Tone control or bandwidth control in amplifiers
    • H03G5/16Automatic control
    • H03G5/18Automatic control in untuned amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (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)
SE7414513A 1973-12-13 1974-11-19 Anordning for avkenning och bearbetning av elektriska signaler, serskilt fysiologiska metsignaler SE400467B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2362039A DE2362039C3 (de) 1973-12-13 1973-12-13 Schaltungsanordnung zur Abtrennung von Störsignalen aus einem physiologischen elektrischen Meßsignal

Publications (2)

Publication Number Publication Date
SE7414513L SE7414513L (sv) 1975-06-16
SE400467B true SE400467B (sv) 1978-04-03

Family

ID=5900665

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7414513A SE400467B (sv) 1973-12-13 1974-11-19 Anordning for avkenning och bearbetning av elektriska signaler, serskilt fysiologiska metsignaler

Country Status (6)

Country Link
US (1) US3950694A (sv)
DE (1) DE2362039C3 (sv)
DK (1) DK141006C (sv)
FR (1) FR2254791B1 (sv)
IT (1) IT1026914B (sv)
SE (1) SE400467B (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229735A (en) * 1978-01-23 1980-10-21 The B. F. Goodrich Company Rip detector signal detection circuit
DE2805681C2 (de) * 1978-02-10 1979-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal
WO1980000006A1 (en) * 1978-06-02 1980-01-10 J Anderson Diagnostic apparatus
US4349883A (en) * 1980-03-03 1982-09-14 The B. F. Goodrich Company Signal detector circuit with gain control method
DE4106856A1 (de) * 1991-03-04 1992-09-10 Siemens Ag Verfahren und vorrichtung zum herausfiltern von grundlinienschwankungen aus einem elektrokardiogramm

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387222A (en) * 1965-07-01 1968-06-04 Ibm Adaptive threshold signal detector with noise suppression
US3517212A (en) * 1966-12-22 1970-06-23 Foxboro Co Electrical circuit having pulse output with duration proportional to input signal
US3554188A (en) * 1969-02-27 1971-01-12 Zenith Radio Corp Heartbeat frequency monitor
US3804979A (en) * 1969-10-31 1974-04-16 W Knowles Detection devices for image analysis systems
US3721230A (en) * 1970-11-23 1973-03-20 Overton M Iii High-gain monitor to determine electro-cerebral silence

Also Published As

Publication number Publication date
FR2254791B1 (sv) 1976-12-31
DK141006C (da) 1980-06-09
DE2362039B2 (de) 1979-04-12
SE7414513L (sv) 1975-06-16
FR2254791A1 (sv) 1975-07-11
DE2362039A1 (de) 1975-06-19
US3950694A (en) 1976-04-13
IT1026914B (it) 1978-10-20
DK141006B (da) 1979-12-24
DE2362039C3 (de) 1979-11-29
DK645974A (sv) 1975-08-18

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