CA2359445A1 - Filtre anti-perturbation electromagnetique a bande etroite universel - Google Patents
Filtre anti-perturbation electromagnetique a bande etroite universel Download PDFInfo
- Publication number
- CA2359445A1 CA2359445A1 CA002359445A CA2359445A CA2359445A1 CA 2359445 A1 CA2359445 A1 CA 2359445A1 CA 002359445 A CA002359445 A CA 002359445A CA 2359445 A CA2359445 A CA 2359445A CA 2359445 A1 CA2359445 A1 CA 2359445A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- frequency
- interference
- noise
- filter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 abstract description 16
- 238000004422 calculation algorithm Methods 0.000 abstract description 11
- 230000008030 elimination Effects 0.000 abstract description 8
- 238000003379 elimination reaction Methods 0.000 abstract description 8
- 238000005070 sampling Methods 0.000 abstract description 6
- 230000000737 periodic effect Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 description 14
- 238000001228 spectrum Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000004088 simulation Methods 0.000 description 7
- 230000002452 interceptive effect Effects 0.000 description 6
- 230000001629 suppression Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 3
- 230000006793 arrhythmia Effects 0.000 description 2
- 206010003119 arrhythmia Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 241001674048 Phthiraptera Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011478 gradient descent method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cardiology (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002359445A CA2359445A1 (fr) | 2001-10-03 | 2001-10-03 | Filtre anti-perturbation electromagnetique a bande etroite universel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002359445A CA2359445A1 (fr) | 2001-10-03 | 2001-10-03 | Filtre anti-perturbation electromagnetique a bande etroite universel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2359445A1 true CA2359445A1 (fr) | 2003-04-03 |
Family
ID=4170304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002359445A Abandoned CA2359445A1 (fr) | 2001-10-03 | 2001-10-03 | Filtre anti-perturbation electromagnetique a bande etroite universel |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2359445A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7003413B2 (en) | 2001-05-28 | 2006-02-21 | Bio-Logic Systems Corp. | System and method of extraction of nonstationary sinusoids |
| WO2018069509A1 (fr) * | 2016-10-13 | 2018-04-19 | Cathvision Aps | Système de filtrage adaptatif de signaux cardiaques |
| US10568534B2 (en) | 2015-04-10 | 2020-02-25 | Cath Vision ApS | System and method for processing signals from intracardiac catheters |
| US11129559B2 (en) | 2016-10-13 | 2021-09-28 | Cathvision Aps | Filtering device for recording electrophysiological signals |
-
2001
- 2001-10-03 CA CA002359445A patent/CA2359445A1/fr not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7003413B2 (en) | 2001-05-28 | 2006-02-21 | Bio-Logic Systems Corp. | System and method of extraction of nonstationary sinusoids |
| US10568534B2 (en) | 2015-04-10 | 2020-02-25 | Cath Vision ApS | System and method for processing signals from intracardiac catheters |
| WO2018069509A1 (fr) * | 2016-10-13 | 2018-04-19 | Cathvision Aps | Système de filtrage adaptatif de signaux cardiaques |
| US11129559B2 (en) | 2016-10-13 | 2021-09-28 | Cathvision Aps | Filtering device for recording electrophysiological signals |
| US11324453B2 (en) | 2016-10-13 | 2022-05-10 | Cathvision Aps | System for adaptive filtering of cardiac signals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |