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
    • 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
    • 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)
  • 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)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Noise Elimination (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)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947776A1 (de) * 1979-11-23 1981-06-04 Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin Vorrichtung zur unterdrueckung netzfrequenter stoerungen bei der aufnahme biologischer signale
EP0037737B1 (en) * 1980-04-07 1985-11-13 Medtronic, Inc. Demand pacemaker with output pulse artifact rejection
US4331157A (en) * 1980-07-09 1982-05-25 Stimtech, Inc. Mutually noninterfering transcutaneous nerve stimulation and patient monitoring
US4408615A (en) * 1981-03-02 1983-10-11 Cambridge Instruments, Inc. Interference filter
US4537196A (en) * 1981-12-21 1985-08-27 American Home Products Corporation (Del.) Systems and methods for processing physiological signals
US4537200A (en) * 1983-07-07 1985-08-27 The Board Of Trustees Of The Leland Stanford Junior University ECG enhancement by adaptive cancellation of electrosurgical interference
US4574813A (en) * 1983-11-14 1986-03-11 Hewlett-Packard Company Pace pulse signal conditioning circuit
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
US4750156A (en) * 1986-03-03 1988-06-07 Input/Output, Inc. Noise suppression during seismic exploration
US4832041A (en) * 1987-02-26 1989-05-23 Hewlett-Packard Company Pace pulse eliminator
US4887609A (en) * 1987-05-13 1989-12-19 The Methodist Hospital System Apparatus and method for filtering electrocardiograph signals
US4960123A (en) * 1988-03-21 1990-10-02 Telectronics N.V. Differentiating between arrhythmia and noise in an arrhythmia control system
DE59007743D1 (de) * 1989-01-27 1995-01-05 Medese Ag Biotelemetrie-verfahren zur übertragung von bioelektrischen potentialdifferenzen, und vorrichtung zur übertragung von ekg-signalen.
US5107849A (en) * 1990-09-12 1992-04-28 Cortec, Inc. System and method for cancellation of signal artifacts
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
DE59209077D1 (de) * 1992-06-09 1998-01-29 Pacesetter Ab Verfahren und Vorrichtung zum Ermitteln eines physiologischen Funktionsparameters eines Lebewesens
US5682902A (en) * 1995-10-16 1997-11-04 Hewlett-Packard Company ECG pace pulse detection and processing
US5724967A (en) * 1995-11-21 1998-03-10 Nellcor Puritan Bennett Incorporated Noise reduction apparatus for low level analog signals
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
US7340265B2 (en) * 2002-02-28 2008-03-04 Atheros Communications, Inc. Method and apparatus for transient frequency distortion compensation
EP1424637A1 (en) * 2002-11-29 2004-06-02 Instrumentarium Corporation Artifact removal from an electric signal
US20050149133A1 (en) * 2003-12-24 2005-07-07 Imad Libbus Sensing with compensation for neural stimulator
US8200331B2 (en) * 2004-11-04 2012-06-12 Cardiac Pacemakers, Inc. System and method for filtering neural stimulation
US20090054758A1 (en) * 2005-03-03 2009-02-26 William James Ross Dunseath Apparatus and Method for Reducing Interference
US7775245B2 (en) 2005-04-08 2010-08-17 Air Products And Chemicals, Inc. Secure loop system and method for supply and delivery of product contained in a carrier
US7530954B2 (en) * 2005-09-08 2009-05-12 The Vlahos Family Trust Method and apparatus for identifying the valid systolic blood pressure of a person with hardened arteries
WO2016126968A1 (en) 2015-02-06 2016-08-11 Cardiac Pacemakers, Inc. Systems and methods for safe delivery of electrical stimulation therapy
WO2016130477A2 (en) 2015-02-09 2016-08-18 Cardiac Pacemakers, Inc. Implantable medical device with radiopaque id tag
CN107530002B (zh) 2015-03-04 2021-04-30 心脏起搏器股份公司 用于治疗心律失常的系统和方法
US10357159B2 (en) 2015-08-20 2019-07-23 Cardiac Pacemakers, Inc Systems and methods for communication between medical devices
EP3337558B1 (en) 2015-08-20 2025-05-28 Cardiac Pacemakers, Inc. Methods for communication between medical devices
CN108136189B (zh) 2015-08-28 2021-10-15 心脏起搏器股份公司 用于行为响应信号检测和治疗递送的系统
US10226631B2 (en) 2015-08-28 2019-03-12 Cardiac Pacemakers, Inc. Systems and methods for infarct detection
WO2017040115A1 (en) 2015-08-28 2017-03-09 Cardiac Pacemakers, Inc. System for detecting tamponade
CN108136185B (zh) 2015-10-08 2021-08-31 心脏起搏器股份公司 用于调整可植入医疗装置中的起搏速率的装置和方法
JP6608063B2 (ja) 2015-12-17 2019-11-20 カーディアック ペースメイカーズ， インコーポレイテッド 植込み型医療装置
US10905886B2 (en) 2015-12-28 2021-02-02 Cardiac Pacemakers, Inc. Implantable medical device for deployment across the atrioventricular septum
US10583303B2 (en) 2016-01-19 2020-03-10 Cardiac Pacemakers, Inc. Devices and methods for wirelessly recharging a rechargeable battery of an implantable medical device
WO2017136548A1 (en) 2016-02-04 2017-08-10 Cardiac Pacemakers, Inc. Delivery system with force sensor for leadless cardiac device
CN108883286B (zh) 2016-03-31 2021-12-07 心脏起搏器股份公司 具有可充电电池的可植入医疗设备
US10328272B2 (en) 2016-05-10 2019-06-25 Cardiac Pacemakers, Inc. Retrievability for implantable medical devices
US10668294B2 (en) 2016-05-10 2020-06-02 Cardiac Pacemakers, Inc. Leadless cardiac pacemaker configured for over the wire delivery
EP3474945B1 (en) 2016-06-27 2022-12-28 Cardiac Pacemakers, Inc. Cardiac therapy system using subcutaneously sensed p-waves for resynchronization pacing management
US11207527B2 (en) 2016-07-06 2021-12-28 Cardiac Pacemakers, Inc. Method and system for determining an atrial contraction timing fiducial in a leadless cardiac pacemaker system
WO2018009392A1 (en) 2016-07-07 2018-01-11 Cardiac Pacemakers, Inc. Leadless pacemaker using pressure measurements for pacing capture verification
EP3487579B1 (en) 2016-07-20 2020-11-25 Cardiac Pacemakers, Inc. System for utilizing an atrial contraction timing fiducial in a leadless cardiac pacemaker system
US10391319B2 (en) 2016-08-19 2019-08-27 Cardiac Pacemakers, Inc. Trans septal implantable medical device
EP3503799B1 (en) 2016-08-24 2021-06-30 Cardiac Pacemakers, Inc. Integrated multi-device cardiac resynchronization therapy using p-wave to pace timing
EP3503970B1 (en) 2016-08-24 2023-01-04 Cardiac Pacemakers, Inc. Cardiac resynchronization using fusion promotion for timing management
US10994145B2 (en) 2016-09-21 2021-05-04 Cardiac Pacemakers, Inc. Implantable cardiac monitor
US10758737B2 (en) 2016-09-21 2020-09-01 Cardiac Pacemakers, Inc. Using sensor data from an intracardially implanted medical device to influence operation of an extracardially implantable cardioverter
WO2018057318A1 (en) 2016-09-21 2018-03-29 Cardiac Pacemakers, Inc. Leadless stimulation device with a housing that houses internal components of the leadless stimulation device and functions as the battery case and a terminal of an internal battery
US10765871B2 (en) 2016-10-27 2020-09-08 Cardiac Pacemakers, Inc. Implantable medical device with pressure sensor
US10413733B2 (en) 2016-10-27 2019-09-17 Cardiac Pacemakers, Inc. Implantable medical device with gyroscope
CN109922860B (zh) 2016-10-27 2023-07-04 心脏起搏器股份公司 具有集成传感器的可植入医疗装置递送系统
WO2018081133A1 (en) 2016-10-27 2018-05-03 Cardiac Pacemakers, Inc. Implantable medical device having a sense channel with performance adjustment
WO2018081237A1 (en) 2016-10-27 2018-05-03 Cardiac Pacemakers, Inc. Use of a separate device in managing the pace pulse energy of a cardiac pacemaker
WO2018081275A1 (en) 2016-10-27 2018-05-03 Cardiac Pacemakers, Inc. Multi-device cardiac resynchronization therapy with timing enhancements
CN109952128B (zh) 2016-10-31 2023-06-13 心脏起搏器股份公司 用于活动水平起搏的系统
CN109890456B (zh) 2016-10-31 2023-06-13 心脏起搏器股份公司 用于活动水平起搏的系统
US10583301B2 (en) 2016-11-08 2020-03-10 Cardiac Pacemakers, Inc. Implantable medical device for atrial deployment
WO2018089308A1 (en) 2016-11-09 2018-05-17 Cardiac Pacemakers, Inc. Systems, devices, and methods for setting cardiac pacing pulse parameters for a cardiac pacing device
CN109982746B (zh) 2016-11-21 2023-04-04 心脏起搏器股份公司 提供心脏再同步治疗的无引线心脏起搏器
US10881869B2 (en) 2016-11-21 2021-01-05 Cardiac Pacemakers, Inc. Wireless re-charge of an implantable medical device
US10639486B2 (en) 2016-11-21 2020-05-05 Cardiac Pacemakers, Inc. Implantable medical device with recharge coil
WO2018094344A2 (en) 2016-11-21 2018-05-24 Cardiac Pacemakers, Inc Leadless cardiac pacemaker with multimode communication
EP3541472B1 (en) 2016-11-21 2023-06-07 Cardiac Pacemakers, Inc. Implantable medical device with a magnetically permeable housing and an inductive coil disposed about the housing
US11207532B2 (en) 2017-01-04 2021-12-28 Cardiac Pacemakers, Inc. Dynamic sensing updates using postural input in a multiple device cardiac rhythm management system
US10029107B1 (en) 2017-01-26 2018-07-24 Cardiac Pacemakers, Inc. Leadless device with overmolded components
EP3573706B1 (en) 2017-01-26 2025-08-27 Cardiac Pacemakers, Inc. Intra-body device communication with redundant message transmission
CN110198759B (zh) 2017-01-26 2023-08-11 心脏起搏器股份公司 具有可拆卸固定件的无引线可植入装置
US10905872B2 (en) 2017-04-03 2021-02-02 Cardiac Pacemakers, Inc. Implantable medical device with a movable electrode biased toward an extended position
US10821288B2 (en) 2017-04-03 2020-11-03 Cardiac Pacemakers, Inc. Cardiac pacemaker with pacing pulse energy adjustment based on sensed heart rate
EP3668592B1 (en) 2017-08-18 2021-11-17 Cardiac Pacemakers, Inc. Implantable medical device with pressure sensor
WO2019036568A1 (en) 2017-08-18 2019-02-21 Cardiac Pacemakers, Inc. IMPLANTABLE MEDICAL DEVICE COMPRISING A FLOW CONCENTRATOR AND A RECEPTION COIL PROVIDED AROUND THE FLOW CONCENTRATOR
EP3684465B1 (en) 2017-09-20 2021-07-14 Cardiac Pacemakers, Inc. Implantable medical device with multiple modes of operation
US11185703B2 (en) 2017-11-07 2021-11-30 Cardiac Pacemakers, Inc. Leadless cardiac pacemaker for bundle of his pacing
US11813463B2 (en) 2017-12-01 2023-11-14 Cardiac Pacemakers, Inc. Leadless cardiac pacemaker with reversionary behavior
CN111417433B (zh) 2017-12-01 2024-04-30 心脏起搏器股份公司 从心室植入的无引线心脏起搏器检测心室充盈期间心房收缩定时基准的方法和系统
WO2019108837A1 (en) 2017-12-01 2019-06-06 Cardiac Pacemakers, Inc. Methods and systems for detecting atrial contraction timing fiducials within a search window from a ventricularly implanted leadless cardiac pacemaker
CN111432875B (zh) 2017-12-01 2024-04-30 心脏起搏器股份公司 从心室植入式无引线心脏起搏器检测心房收缩定时基准并确定心脏间隔的方法和系统
EP3735293B1 (en) 2018-01-04 2022-03-09 Cardiac Pacemakers, Inc. Dual chamber pacing without beat-to-beat communication
US11529523B2 (en) 2018-01-04 2022-12-20 Cardiac Pacemakers, Inc. Handheld bridge device for providing a communication bridge between an implanted medical device and a smartphone
WO2019183507A1 (en) 2018-03-23 2019-09-26 Medtronic, Inc. Av synchronous vfa cardiac therapy
JP2021518192A (ja) 2018-03-23 2021-08-02 メドトロニック，インコーポレイテッド ＶｆＡ心臓再同期治療
EP3768160B1 (en) 2018-03-23 2023-06-07 Medtronic, Inc. Vfa cardiac therapy for tachycardia
WO2020065582A1 (en) 2018-09-26 2020-04-02 Medtronic, Inc. Capture in ventricle-from-atrium cardiac therapy
US11951313B2 (en) 2018-11-17 2024-04-09 Medtronic, Inc. VFA delivery systems and methods
WO2020132446A1 (en) 2018-12-21 2020-06-25 Medtronic, Inc. Delivery systems and methods for left ventricular pacing
US11679265B2 (en) 2019-02-14 2023-06-20 Medtronic, Inc. Lead-in-lead systems and methods for cardiac therapy
US11697025B2 (en) 2019-03-29 2023-07-11 Medtronic, Inc. Cardiac conduction system capture
US11213676B2 (en) 2019-04-01 2022-01-04 Medtronic, Inc. Delivery systems for VfA cardiac therapy
US11712188B2 (en) 2019-05-07 2023-08-01 Medtronic, Inc. Posterior left bundle branch engagement
US11305127B2 (en) 2019-08-26 2022-04-19 Medtronic Inc. VfA delivery and implant region detection
US11813466B2 (en) 2020-01-27 2023-11-14 Medtronic, Inc. Atrioventricular nodal stimulation
US12543992B2 (en) 2020-03-30 2026-02-10 Medtronic, Inc. Pacing efficacy determination using a representative morphology of external cardiac signals
US11911168B2 (en) 2020-04-03 2024-02-27 Medtronic, Inc. Cardiac conduction system therapy benefit determination
US12605103B2 (en) 2020-05-21 2026-04-21 Medtronic, Inc. QRS detection and bracketing
US12465770B2 (en) 2020-07-31 2025-11-11 Medtronic, Inc. Coronary sinus conduction system pacing and delivery
US11813464B2 (en) 2020-07-31 2023-11-14 Medtronic, Inc. Cardiac conduction system evaluation
US20220068479A1 (en) * 2020-08-26 2022-03-03 Biosense Webster (Israel) Ltd. Separating abnormal heart activities into different classes
CN114224302B (zh) * 2021-12-22 2024-03-15 上海贝瑞电子科技有限公司 一种多生理参数信号单通道同步采集装置
CN116602643B (zh) * 2023-07-20 2023-11-17 成都晨电智能科技有限公司 抗工频干扰信号采样方法、电路及双电极心率传感器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599628A (en) * 1968-05-03 1971-08-17 Corometrics Medical Systems In Fetal heart rate and intra-uterine pressure monitor system
US3569852A (en) * 1969-01-23 1971-03-09 American Optical Corp Frequency selective variable gain amplifier
US3534282A (en) * 1969-08-13 1970-10-13 American Optical Corp Spike suppression circuit
US3611174A (en) * 1969-12-09 1971-10-05 American Optical Corp Electrocardiographic monitoring amplifier
CH524290A (de) * 1970-11-23 1972-06-15 Bbc Brown Boveri & Cie Schaltungsanordnung zur Unterdrückung von Störfrequenzen
US3769965A (en) * 1971-02-23 1973-11-06 Esb Inc Monitor apparatus for implanted pulse generator
DE2362039C3 (de) * 1973-12-13 1979-11-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Abtrennung von Störsignalen aus einem physiologischen elektrischen Meßsignal
US3947636A (en) * 1974-08-12 1976-03-30 Edgar Albert D Transient noise filter employing crosscorrelation to detect noise and autocorrelation to replace the noisey segment
DK142071C (da) * 1974-11-19 1981-01-26 Siemens Ag Apparat til optagelse og synliggoerelse af maalesignaler
US4076969A (en) * 1975-04-07 1978-02-28 Singer & Singer Impulse noise reduction system
US4117848A (en) * 1977-08-01 1978-10-03 American Optical Corporation Cardiac instrumentation apparatus with pacer diagnostics

Also Published As

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

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