DK141005B - Apparat til optagelse og bearbejdning af fysiologiske elektriske signaler - Google Patents

Apparat til optagelse og bearbejdning af fysiologiske elektriske signaler

Info

Publication number
DK141005B
DK141005B DK643274AA DK643274A DK141005B DK 141005 B DK141005 B DK 141005B DK 643274A A DK643274A A DK 643274AA DK 643274 A DK643274 A DK 643274A DK 141005 B DK141005 B DK 141005B
Authority
DK
Denmark
Prior art keywords
recording
electrical signals
physiological electrical
processing physiological
processing
Prior art date
Application number
DK643274AA
Other languages
English (en)
Other versions
DK141005C (da
DK643274A (da
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 DK643274A publication Critical patent/DK643274A/da
Publication of DK141005B publication Critical patent/DK141005B/da
Application granted granted Critical
Publication of DK141005C publication Critical patent/DK141005C/da

Links

Classifications

    • 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
    • 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

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)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DK643274A 1973-12-19 1974-12-11 Apparat til optagelse og bearbejdning af fysiologiske elektriske signaler DK141005C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363218A DE2363218C3 (de) 1973-12-19 1973-12-19 Vorrichtung zum Erfassen von im wesentlichen periodisch wiederkehrenden Ereignissen in physiologischen Meßsignalen

Publications (3)

Publication Number Publication Date
DK643274A DK643274A (da) 1975-08-18
DK141005B true DK141005B (da) 1979-12-24
DK141005C DK141005C (da) 1980-06-09

Family

ID=5901264

Family Applications (1)

Application Number Title Priority Date Filing Date
DK643274A DK141005C (da) 1973-12-19 1974-12-11 Apparat til optagelse og bearbejdning af fysiologiske elektriske signaler

Country Status (6)

Country Link
US (1) US3958134A (da)
DE (1) DE2363218C3 (da)
DK (1) DK141005C (da)
FR (1) FR2255036B1 (da)
IT (1) IT1027666B (da)
SE (1) SE395831B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543860C2 (de) * 1975-10-01 1977-11-17 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zur Erzeugung eines Pegelmeldesignals bei der Übertragung von Signalen in Fernmeldeanlagen, insbesondere Datenübertragungsanlagen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737790A (en) * 1971-12-21 1973-06-05 Us Navy Noise-riding slicer

Also Published As

Publication number Publication date
FR2255036B1 (da) 1978-12-29
DE2363218A1 (de) 1975-07-03
IT1027666B (it) 1978-12-20
DE2363218C3 (de) 1979-11-29
US3958134A (en) 1976-05-18
SE395831B (sv) 1977-08-29
DE2363218B2 (de) 1979-04-12
DK141005C (da) 1980-06-09
FR2255036A1 (da) 1975-07-18
SE7415395L (da) 1975-06-23
DK643274A (da) 1975-08-18

Similar Documents

Publication Publication Date Title
DK492978A (da) Apparat til optagning og forarbejdning af elektriske signaler
SE411293B (sv) Apparat for att meta bioelektrisk impedans
DK223281A (da) Apparat til optagelse og forarbejdning af elektriske signaler
NO138230C (no) Fremgangsmaate og apparat for optisk maalfoelging
DK107076A (da) Billeddannende apparat
SE405648B (sv) Apparat for insamling av medicinska data
DK483076A (da) Fremgangsmade og apparat til seismiske undersogelser til vands
DK444677A (da) Fremgangsmaade og apparat til frembringelse af seismiske signaler
NO139281C (no) Fremgangsmaate og apparat for testing av grunnformasjoner
GB1553420A (en) Record member and reading apparatus
NO138785C (no) Fremgangsmaate og apparat for ultrasonisk tykkelsesmaaling
DK140740C (da) Fremgangsmaade til optagelse og gengivelse af videosignaler paaet baeremateriale og apparat til udoevelse deraf
DK132677C (da) Fremgangsmade til optagelse af hojfrekvente signaler, navnlig videosignaler, og apparat til udovelse af fremgangsmaden
GB1550856A (en) Video signal reproducing apparatus
DK15180A (da) Apparat til optagelse og eller gengivelse af signaler
SE405309B (sv) Apparat for uppteckning av informationssignaler
DK153976C (da) Apparat til ostefremstilling
GB1548249A (en) Signal sampling apparatus
DK123179A (da) Elektromedicinsk apparat til aftagning og forarbejdning af elektriske fysiologiske signaler
IT1013485B (it) Metodo ed apparato per scelta pluricanale
SE397409B (sv) I mottagningsutrustning for signaler ingaende troskelkrets
NO144502C (no) Apparat for opptegning og/eller gjengivelse av i det minste videoinformasjonssignaler
DK141005B (da) Apparat til optagelse og bearbejdning af fysiologiske elektriske signaler
DK144960C (da) Apparat til chifrering og dechifrering af flercifret kodede signaler
SE7708982L (sv) Apparat for videouppteckning och -atergivning