NL167849C - Electrocardiograafversterker. - Google Patents

Electrocardiograafversterker.

Info

Publication number
NL167849C
NL167849C NL6917997A NL6917997A NL167849C NL 167849 C NL167849 C NL 167849C NL 6917997 A NL6917997 A NL 6917997A NL 6917997 A NL6917997 A NL 6917997A NL 167849 C NL167849 C NL 167849C
Authority
NL
Netherlands
Prior art keywords
electrocardiograph amplifier
electrocardiograph
amplifier
Prior art date
Application number
NL6917997A
Other languages
English (en)
Dutch (nl)
Other versions
NL167849B (nl
NL6917997A (ko
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of NL6917997A publication Critical patent/NL6917997A/xx
Publication of NL167849B publication Critical patent/NL167849B/xx
Application granted granted Critical
Publication of NL167849C publication Critical patent/NL167849C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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]
    • 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/333—Recording apparatus specially adapted 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
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/333—Recording apparatus specially adapted therefor
    • A61B5/338—Recording by printing on paper
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/14—Manually-operated control in frequency-selective amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers
    • 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)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Power Engineering (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Amplifiers (AREA)
  • Sealing Material Composition (AREA)
  • Paints Or Removers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NL6917997A 1969-01-23 1969-12-01 Electrocardiograafversterker. NL167849C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79326169A 1969-01-23 1969-01-23

Publications (3)

Publication Number Publication Date
NL6917997A NL6917997A (ko) 1970-07-27
NL167849B NL167849B (nl) 1981-09-16
NL167849C true NL167849C (nl) 1982-02-16

Family

ID=25159499

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917997A NL167849C (nl) 1969-01-23 1969-12-01 Electrocardiograafversterker.

Country Status (9)

Country Link
US (1) US3569852A (ko)
JP (1) JPS5027679B1 (ko)
BE (2) BE744240A (ko)
DE (1) DE2003040B2 (ko)
FR (1) FR2028935A1 (ko)
GB (1) GB1266396A (ko)
IL (1) IL33064A (ko)
NL (1) NL167849C (ko)
NO (1) NO128748B (ko)

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US3849734A (en) * 1970-09-29 1974-11-19 Grass Instr Co Signal processing apparatus
JPS4881450A (ko) * 1972-02-01 1973-10-31
DE2400731C3 (de) * 1973-01-31 1980-10-02 Herwig Dipl.-Ing. Dr. 8130 Starnberg Thoma Vorrichtung zur Erfassung der R-Zakken aus einem elektrischen Herzaktionssignal
US3945374A (en) * 1974-01-25 1976-03-23 Mcclure Robert Bruce Biomedical signal processing
US4143333A (en) * 1977-05-16 1979-03-06 David P. Misunas Impulse noise removing apparatus
US4147162A (en) * 1977-06-10 1979-04-03 Hewlett-Packard Company Defibrillator monitor baseline control
DE2805681C2 (de) * 1978-02-10 1979-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal
US4628939A (en) * 1980-09-11 1986-12-16 Hughes Aircraft Company Method and improved apparatus for analyzing heart activity
US4537196A (en) * 1981-12-21 1985-08-27 American Home Products Corporation (Del.) Systems and methods for processing physiological signals
NL194661C (nl) * 1982-05-28 2002-11-04 Mirowski Mieczyslaw Hartslagfrequentiedetector-inrichting.
US4494551A (en) * 1982-11-12 1985-01-22 Medicomp, Inc. Alterable frequency response electrocardiographic amplifier
US4665919A (en) * 1983-03-14 1987-05-19 Vitafin N.V. Pacemaker with switchable circuits and method of operation of same
US4622979A (en) * 1984-03-02 1986-11-18 Cardiac Monitoring, Inc. User-worn apparatus for monitoring and recording electrocardiographic data and method of operation
DE4106856A1 (de) * 1991-03-04 1992-09-10 Siemens Ag Verfahren und vorrichtung zum herausfiltern von grundlinienschwankungen aus einem elektrokardiogramm
US5259387A (en) * 1991-09-09 1993-11-09 Quinton Instrument Company ECG muscle artifact filter system
US5269313A (en) * 1991-09-09 1993-12-14 Sherwood Medical Company Filter and method for filtering baseline wander
JPH0621492Y2 (ja) * 1992-02-07 1994-06-08 日本光電工業株式会社 心電図モニタ付除細動器
US5357969A (en) * 1993-03-18 1994-10-25 Hewlett-Packard Company Method and apparatus for accurately displaying an ECG signal
US5690683A (en) * 1995-06-19 1997-11-25 Cardiac Pacemakers, Inc. After potential removal in cardiac rhythm management device
WO1998028039A2 (en) * 1996-12-20 1998-07-02 Ep Technologies, Inc. Unified switching system for electrophysiological stimulation and signal recording and analysis
US5999845A (en) * 1997-05-21 1999-12-07 Quinton Instrument Company Muscle artifact noise detector for ECG signals
US6463334B1 (en) * 1998-11-02 2002-10-08 Cardiac Pacemakers, Inc. Extendable and retractable lead
US6501990B1 (en) 1999-12-23 2002-12-31 Cardiac Pacemakers, Inc. Extendable and retractable lead having a snap-fit terminal connector
US6249696B1 (en) 1999-01-15 2001-06-19 Medtronic Physio-Control Manufacturing Corp. Method and apparatus for increasing the low frequency dynamic range of a digital ECG measuring system
US6280391B1 (en) 1999-02-08 2001-08-28 Physio-Control Manufacturing Corporation Method and apparatus for removing baseline wander from an egg signal
AU3732000A (en) * 1999-03-12 2000-09-28 Cardiac Pacemakers, Inc. Cardiac rhythm management system with time-dependent frequency response
JP5326654B2 (ja) 2009-02-26 2013-10-30 オムロンヘルスケア株式会社 電圧−周波数変換回路およびそれを備えた血圧測定装置
US8504154B2 (en) 2009-03-30 2013-08-06 Medtronic, Inc. Physiological signal amplifier with voltage protection and fast signal recovery
CN102062797B (zh) * 2009-11-17 2013-08-07 北京普源精电科技有限公司 一种具有高频低频路径分离电路的示波器
US9126055B2 (en) 2012-04-20 2015-09-08 Cardiac Science Corporation AED faster time to shock method and device
US9408545B2 (en) 2013-09-25 2016-08-09 Bardy Diagnostics, Inc. Method for efficiently encoding and compressing ECG data optimized for use in an ambulatory ECG monitor
US20190167139A1 (en) 2017-12-05 2019-06-06 Gust H. Bardy Subcutaneous P-Wave Centric Insertable Cardiac Monitor For Long Term Electrocardiographic Monitoring
US10820801B2 (en) 2013-09-25 2020-11-03 Bardy Diagnostics, Inc. Electrocardiography monitor configured for self-optimizing ECG data compression
US9730593B2 (en) 2013-09-25 2017-08-15 Bardy Diagnostics, Inc. Extended wear ambulatory electrocardiography and physiological sensor monitor
US10667711B1 (en) 2013-09-25 2020-06-02 Bardy Diagnostics, Inc. Contact-activated extended wear electrocardiography and physiological sensor monitor recorder
US10165946B2 (en) 2013-09-25 2019-01-01 Bardy Diagnostics, Inc. Computer-implemented system and method for providing a personal mobile device-triggered medical intervention
US9700227B2 (en) 2013-09-25 2017-07-11 Bardy Diagnostics, Inc. Ambulatory electrocardiography monitoring patch optimized for capturing low amplitude cardiac action potential propagation
US10433751B2 (en) 2013-09-25 2019-10-08 Bardy Diagnostics, Inc. System and method for facilitating a cardiac rhythm disorder diagnosis based on subcutaneous cardiac monitoring data
US9504423B1 (en) 2015-10-05 2016-11-29 Bardy Diagnostics, Inc. Method for addressing medical conditions through a wearable health monitor with the aid of a digital computer
US10736529B2 (en) 2013-09-25 2020-08-11 Bardy Diagnostics, Inc. Subcutaneous insertable electrocardiography monitor
US9433367B2 (en) 2013-09-25 2016-09-06 Bardy Diagnostics, Inc. Remote interfacing of extended wear electrocardiography and physiological sensor monitor
US10736531B2 (en) 2013-09-25 2020-08-11 Bardy Diagnostics, Inc. Subcutaneous insertable cardiac monitor optimized for long term, low amplitude electrocardiographic data collection
US9737224B2 (en) 2013-09-25 2017-08-22 Bardy Diagnostics, Inc. Event alerting through actigraphy embedded within electrocardiographic data
US9364155B2 (en) 2013-09-25 2016-06-14 Bardy Diagnostics, Inc. Self-contained personal air flow sensing monitor
US11723575B2 (en) 2013-09-25 2023-08-15 Bardy Diagnostics, Inc. Electrocardiography patch
US10888239B2 (en) 2013-09-25 2021-01-12 Bardy Diagnostics, Inc. Remote interfacing electrocardiography patch
US9345414B1 (en) * 2013-09-25 2016-05-24 Bardy Diagnostics, Inc. Method for providing dynamic gain over electrocardiographic data with the aid of a digital computer
US10624551B2 (en) 2013-09-25 2020-04-21 Bardy Diagnostics, Inc. Insertable cardiac monitor for use in performing long term electrocardiographic monitoring
US9655537B2 (en) 2013-09-25 2017-05-23 Bardy Diagnostics, Inc. Wearable electrocardiography and physiology monitoring ensemble
US10251576B2 (en) 2013-09-25 2019-04-09 Bardy Diagnostics, Inc. System and method for ECG data classification for use in facilitating diagnosis of cardiac rhythm disorders with the aid of a digital computer
WO2015048194A1 (en) 2013-09-25 2015-04-02 Bardy Diagnostics, Inc. Self-contained personal air flow sensing monitor
US9717433B2 (en) 2013-09-25 2017-08-01 Bardy Diagnostics, Inc. Ambulatory electrocardiography monitoring patch optimized for capturing low amplitude cardiac action potential propagation
US9655538B2 (en) 2013-09-25 2017-05-23 Bardy Diagnostics, Inc. Self-authenticating electrocardiography monitoring circuit
US9619660B1 (en) 2013-09-25 2017-04-11 Bardy Diagnostics, Inc. Computer-implemented system for secure physiological data collection and processing
US9408551B2 (en) 2013-11-14 2016-08-09 Bardy Diagnostics, Inc. System and method for facilitating diagnosis of cardiac rhythm disorders with the aid of a digital computer
US9775536B2 (en) 2013-09-25 2017-10-03 Bardy Diagnostics, Inc. Method for constructing a stress-pliant physiological electrode assembly
US10433748B2 (en) 2013-09-25 2019-10-08 Bardy Diagnostics, Inc. Extended wear electrocardiography and physiological sensor monitor
US9615763B2 (en) 2013-09-25 2017-04-11 Bardy Diagnostics, Inc. Ambulatory electrocardiography monitor recorder optimized for capturing low amplitude cardiac action potential propagation
US9717432B2 (en) 2013-09-25 2017-08-01 Bardy Diagnostics, Inc. Extended wear electrocardiography patch using interlaced wire electrodes
US10799137B2 (en) 2013-09-25 2020-10-13 Bardy Diagnostics, Inc. System and method for facilitating a cardiac rhythm disorder diagnosis with the aid of a digital computer
US10806360B2 (en) 2013-09-25 2020-10-20 Bardy Diagnostics, Inc. Extended wear ambulatory electrocardiography and physiological sensor monitor
US11213237B2 (en) 2013-09-25 2022-01-04 Bardy Diagnostics, Inc. System and method for secure cloud-based physiological data processing and delivery
US10463269B2 (en) 2013-09-25 2019-11-05 Bardy Diagnostics, Inc. System and method for machine-learning-based atrial fibrillation detection
US11696681B2 (en) 2019-07-03 2023-07-11 Bardy Diagnostics Inc. Configurable hardware platform for physiological monitoring of a living body
US11116451B2 (en) 2019-07-03 2021-09-14 Bardy Diagnostics, Inc. Subcutaneous P-wave centric insertable cardiac monitor with energy harvesting capabilities
US11096579B2 (en) 2019-07-03 2021-08-24 Bardy Diagnostics, Inc. System and method for remote ECG data streaming in real-time
CN112532186B (zh) * 2020-11-04 2024-03-08 杭州爱华仪器有限公司 一种用于音频信号测量的测量放大器

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US2112595A (en) * 1935-05-22 1938-03-29 Rca Corp Audio transmission characteristic control circuit
DE1085919B (de) * 1959-04-23 1960-07-28 Philips Nv Wiedergabevorrichtung mit selbsttaetiger Verstaerkungsregelung
DE1201414B (de) * 1962-09-17 1965-09-23 Ericsson Telefon Ab L M Schaltung zur Steuerung der Amplitudenverteilung eines Tonfrequenzspektrums
DE1516939C3 (de) * 1966-06-25 1974-01-31 Fritz Hellige & Co Gmbh, Fabrik Wissenschaftlicher Apparate, 7800 Freiburg Elektronenstrahl-Oszilloskop für die Wiedergabe von physiologischen Meßsignalen bei Auftreten von Störsignalen
US3407360A (en) * 1966-08-10 1968-10-22 Electrohome Ltd Networks for selectively amplifying certain frequencies more so than other frequencies

Also Published As

Publication number Publication date
IL33064A (en) 1973-05-31
IL33064A0 (en) 1969-11-30
BE744240A (fr) 1970-06-15
US3569852A (en) 1971-03-09
NL167849B (nl) 1981-09-16
GB1266396A (ko) 1972-03-08
DE2003040A1 (de) 1970-07-30
JPS5027679B1 (ko) 1975-09-09
DE2003040B2 (de) 1974-07-25
NO128748B (ko) 1974-01-07
FR2028935A1 (ko) 1970-10-16
NL6917997A (ko) 1970-07-27
BE847286Q (fr) 1977-01-31

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: WARNER-LAMBERT COMPANY

V1 Lapsed because of non-payment of the annual fee