NL6710411A - - Google Patents

Info

Publication number
NL6710411A
NL6710411A NL6710411A NL6710411A NL6710411A NL 6710411 A NL6710411 A NL 6710411A NL 6710411 A NL6710411 A NL 6710411A NL 6710411 A NL6710411 A NL 6710411A NL 6710411 A NL6710411 A NL 6710411A
Authority
NL
Netherlands
Application number
NL6710411A
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 filed Critical
Publication of NL6710411A publication Critical patent/NL6710411A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices
    • 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
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/276—Protection against electrode failure
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
    • H03F3/393—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Power Engineering (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
NL6710411A 1966-07-27 1967-07-27 NL6710411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56825666A 1966-07-27 1966-07-27

Publications (1)

Publication Number Publication Date
NL6710411A true NL6710411A (en) 1968-01-29

Family

ID=24270569

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6710411A NL6710411A (en) 1966-07-27 1967-07-27

Country Status (4)

Country Link
DE (1) DE1537606B2 (en)
GB (1) GB1127268A (en)
NL (1) NL6710411A (en)
SE (1) SE343443B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108309280A (en) * 2018-02-11 2018-07-24 许少辉 The signal intensifier circuit of electrocardiograph

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008512968A (en) * 2004-09-10 2008-04-24 クァンタム・アプライド・サイエンス・アンド・リサーチ・インコーポレーテッド Amplifier circuit and method for reducing voltage and current noise

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108309280A (en) * 2018-02-11 2018-07-24 许少辉 The signal intensifier circuit of electrocardiograph

Also Published As

Publication number Publication date
SE343443B (en) 1972-03-06
DE1537606A1 (en) 1969-08-21
DE1537606B2 (en) 1971-07-15
GB1127268A (en) 1968-09-18

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