DK538078A - Fremgangsmaade og apparat til undertrykkelse af forstyrrelsessignaler i et nyttesignal - Google Patents

Fremgangsmaade og apparat til undertrykkelse af forstyrrelsessignaler i et nyttesignal

Info

Publication number
DK538078A
DK538078A DK538078A DK538078A DK538078A DK 538078 A DK538078 A DK 538078A DK 538078 A DK538078 A DK 538078A DK 538078 A DK538078 A DK 538078A DK 538078 A DK538078 A DK 538078A
Authority
DK
Denmark
Prior art keywords
useful signal
disturbance signals
suppressing disturbance
suppressing
signals
Prior art date
Application number
DK538078A
Other languages
English (en)
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 DK538078A publication Critical patent/DK538078A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/901—Suppression of noise in electric signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Electrotherapy Devices (AREA)
  • Noise Elimination (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
DK538078A 1978-02-10 1978-11-30 Fremgangsmaade og apparat til undertrykkelse af forstyrrelsessignaler i et nyttesignal DK538078A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2805681A DE2805681C2 (de) 1978-02-10 1978-02-10 Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal

Publications (1)

Publication Number Publication Date
DK538078A true DK538078A (da) 1979-08-11

Family

ID=6031638

Family Applications (1)

Application Number Title Priority Date Filing Date
DK538078A DK538078A (da) 1978-02-10 1978-11-30 Fremgangsmaade og apparat til undertrykkelse af forstyrrelsessignaler i et nyttesignal

Country Status (5)

Country Link
US (1) US4243045A (da)
EP (1) EP0003588B1 (da)
DE (1) DE2805681C2 (da)
DK (1) DK538078A (da)
ES (1) ES477602A1 (da)

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DE3400103C2 (de) * 1984-01-03 1986-02-06 Fred 7410 Reutlingen Schradin Verfahren und Vorrichtung zum Entstören eines Signals
DE3603673A1 (de) * 1986-02-06 1987-08-13 Strahlen Umweltforsch Gmbh Verfahren zur elimination von stoerungen eines messsignals
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US5101832A (en) * 1991-02-08 1992-04-07 Hewlett-Packard Company Method and apparatus for making electrical measurements in the presence of periodic electromagnetic fields
US5259387A (en) * 1991-09-09 1993-11-09 Quinton Instrument Company ECG muscle artifact filter system
US5220920A (en) * 1991-11-08 1993-06-22 Via Medical Corporation Electrochemical measurement system having interference reduction circuit
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US5682902A (en) * 1995-10-16 1997-11-04 Hewlett-Packard Company ECG pace pulse detection and processing
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FR2749175B1 (fr) * 1996-06-04 1998-08-14 Ela Medical Sa Dispositif de filtrage des signaux emis par un appareil medical, notamment un appareil medical actif implante
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Also Published As

Publication number Publication date
DE2805681C2 (de) 1979-11-22
US4243045A (en) 1981-01-06
EP0003588B1 (de) 1981-11-25
ES477602A1 (es) 1979-11-01
DE2805681B1 (de) 1979-03-29
EP0003588A1 (de) 1979-08-22

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