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CH524290A - Schaltungsanordnung zur Unterdrückung von Störfrequenzen - Google Patents

Schaltungsanordnung zur Unterdrückung von Störfrequenzen

Info

Publication number
CH524290A
CH524290A CH1734570A CH1734570A CH524290A CH 524290 A CH524290 A CH 524290A CH 1734570 A CH1734570 A CH 1734570A CH 1734570 A CH1734570 A CH 1734570A CH 524290 A CH524290 A CH 524290A
Authority
CH
Switzerland
Prior art keywords
circuit arrangement
suppressing interference
interference frequencies
frequencies
suppressing
Prior art date
Application number
CH1734570A
Other languages
English (en)
Inventor
Klaus Dipl Ing Schaeffler
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1734570A priority Critical patent/CH524290A/de
Priority to DE19702060502 priority patent/DE2060502A1/de
Publication of CH524290A publication Critical patent/CH524290A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Networks Using Active Elements (AREA)
CH1734570A 1970-11-23 1970-11-23 Schaltungsanordnung zur Unterdrückung von Störfrequenzen CH524290A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1734570A CH524290A (de) 1970-11-23 1970-11-23 Schaltungsanordnung zur Unterdrückung von Störfrequenzen
DE19702060502 DE2060502A1 (de) 1970-11-23 1970-12-09 Schaltungsanordnung zur Unterdrueckung von Stoerfrequenzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1734570A CH524290A (de) 1970-11-23 1970-11-23 Schaltungsanordnung zur Unterdrückung von Störfrequenzen

Publications (1)

Publication Number Publication Date
CH524290A true CH524290A (de) 1972-06-15

Family

ID=4424703

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1734570A CH524290A (de) 1970-11-23 1970-11-23 Schaltungsanordnung zur Unterdrückung von Störfrequenzen

Country Status (2)

Country Link
CH (1) CH524290A (de)
DE (1) DE2060502A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003588A1 (de) * 1978-02-10 1979-08-22 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal
FR2426519A1 (fr) * 1978-05-24 1979-12-21 Nippon Kokan Kk Systeme pour suppression du bruit dans les appareils de mesure a distance, par courants de foucault, du niveau du metal fondu dans un moule de machine de coulee en continu

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2429953C3 (de) * 1974-06-21 1987-10-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale
DE2902097C2 (de) * 1979-01-19 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Verfahren sowie Gerät zur Datstellung des fetalen Elektrokardiogramms

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003588A1 (de) * 1978-02-10 1979-08-22 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal
FR2426519A1 (fr) * 1978-05-24 1979-12-21 Nippon Kokan Kk Systeme pour suppression du bruit dans les appareils de mesure a distance, par courants de foucault, du niveau du metal fondu dans un moule de machine de coulee en continu

Also Published As

Publication number Publication date
DE2060502A1 (de) 1972-05-31

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Legal Events

Date Code Title Description
PL Patent ceased