NL7512409A - Vraag-hartgangmaker. - Google Patents
Vraag-hartgangmaker.Info
- Publication number
- NL7512409A NL7512409A NL7512409A NL7512409A NL7512409A NL 7512409 A NL7512409 A NL 7512409A NL 7512409 A NL7512409 A NL 7512409A NL 7512409 A NL7512409 A NL 7512409A NL 7512409 A NL7512409 A NL 7512409A
- Authority
- NL
- Netherlands
- Prior art keywords
- ask
- passenger
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
-
- 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)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Physiology (AREA)
- Signal Processing (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nonlinear Science (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US488045A US3927677A (en) | 1974-07-12 | 1974-07-12 | Demand cardiac pacer |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7512409A true NL7512409A (nl) | 1977-04-26 |
NL175588B NL175588B (nl) | 1984-07-02 |
NL175588C NL175588C (nl) | 1984-12-03 |
Family
ID=23938124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7512409,A NL175588C (nl) | 1974-07-12 | 1975-10-23 | Hartgangmaker. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3927677A (nl) |
FR (1) | FR2328450A1 (nl) |
NL (1) | NL175588C (nl) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060090A (en) * | 1976-03-04 | 1977-11-29 | Medtronic, Inc. | Variable P-R interval pacemaker |
DE2628629C3 (de) * | 1976-06-25 | 1981-07-23 | Irnich, Werner, Dr.-Ing., 5100 Aachen | Bedarfsherzschrittmacher mit Störerkennungsschaltung |
US4187854A (en) * | 1977-10-17 | 1980-02-12 | Medtronic, Inc. | Implantable demand pacemaker and monitor |
US4172459A (en) * | 1977-10-17 | 1979-10-30 | Medtronic, Inc. | Cardiac monitoring apparatus and monitor |
US4166470A (en) * | 1977-10-17 | 1979-09-04 | Medtronic, Inc. | Externally controlled and powered cardiac stimulating apparatus |
US4266551A (en) * | 1978-11-06 | 1981-05-12 | Medtronic, Inc. | Sense amplifier for demand cardiac pacemaker |
FR2440197A1 (fr) * | 1978-11-06 | 1980-05-30 | Medtronic Inc | Amplificateur de detection de stimulateur cardiaque a la demande |
FR2440200A1 (fr) * | 1978-11-06 | 1980-05-30 | Medtronic Inc | Stimulateur cardiaque |
FR2440199A1 (fr) * | 1978-11-06 | 1980-05-30 | Medtronic Inc | Stimulateur cardiaque a la demande |
US4379459A (en) * | 1981-04-09 | 1983-04-12 | Medtronic, Inc. | Cardiac pacemaker sense amplifier |
US4467813A (en) * | 1982-05-04 | 1984-08-28 | Cardiac Resuscitator Corporation | Biological signal source amplifier |
DE3232478C1 (de) * | 1982-09-01 | 1984-03-01 | Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich | Synchronisierbarer Herzschrittmacher |
US4766901A (en) * | 1985-12-18 | 1988-08-30 | Telectronics N.V. | Rate responsive pacing system using the integrated evoked potential |
FR2685210B1 (fr) * | 1991-12-23 | 1998-09-11 | Ela Medical Sa | Procede de controle automatique de la sensibilite, pour appareil implante de stimulation cardioversion et/ou defibrillation cardiaque, et appareil correspondant. |
US5620466A (en) * | 1995-08-14 | 1997-04-15 | Cardiac Pacemakers, Inc. | Digital AGC using separate gain control and threshold templating |
US5658317A (en) * | 1995-08-14 | 1997-08-19 | Cardiac Pacemakers, Inc. | Threshold templating for digital AGC |
US5662688A (en) * | 1995-08-14 | 1997-09-02 | Cardiac Pacemakers, Inc. | Slow gain control |
US6112119A (en) | 1997-10-27 | 2000-08-29 | Medtronic, Inc. | Method for automatically adjusting the sensitivity of cardiac sense amplifiers |
US5957857A (en) * | 1998-05-07 | 1999-09-28 | Cardiac Pacemakers, Inc. | Apparatus and method for automatic sensing threshold determination in cardiac pacemakers |
US6501990B1 (en) | 1999-12-23 | 2002-12-31 | Cardiac Pacemakers, Inc. | Extendable and retractable lead having a snap-fit terminal connector |
US6463334B1 (en) | 1998-11-02 | 2002-10-08 | Cardiac Pacemakers, Inc. | Extendable and retractable lead |
US6418343B1 (en) | 1999-10-01 | 2002-07-09 | Cardiac Pacemakers, Inc. | Method and apparatus for adjusting the sensing threshold of a cardiac rhythm management device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3174478A (en) * | 1962-03-29 | 1965-03-23 | Beckman Instruments Inc | Linear integrating cardiotachometer |
US3520295A (en) * | 1968-03-06 | 1970-07-14 | Gen Electric | Cardiac r-wave detector with automatic gain control |
US3547127A (en) * | 1968-04-29 | 1970-12-15 | Medtronic Inc | Cardiac pacemaker with regulated power supply |
-
1974
- 1974-07-12 US US488045A patent/US3927677A/en not_active Expired - Lifetime
-
1975
- 1975-10-20 FR FR7531980A patent/FR2328450A1/fr active Granted
- 1975-10-23 NL NLAANVRAGE7512409,A patent/NL175588C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL175588C (nl) | 1984-12-03 |
US3927677A (en) | 1975-12-23 |
FR2328450A1 (fr) | 1977-05-20 |
NL175588B (nl) | 1984-07-02 |
FR2328450B1 (nl) | 1978-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |