SE7507023L - Anordning for bearbetning av fysiologiska metsignaler - Google Patents
Anordning for bearbetning av fysiologiska metsignalerInfo
- Publication number
- SE7507023L SE7507023L SE7507023A SE7507023A SE7507023L SE 7507023 L SE7507023 L SE 7507023L SE 7507023 A SE7507023 A SE 7507023A SE 7507023 A SE7507023 A SE 7507023A SE 7507023 L SE7507023 L SE 7507023L
- Authority
- SE
- Sweden
- Prior art keywords
- inputs
- input
- signals
- negative
- resistors
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction
-
- 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]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Power Engineering (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (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 |
---|---|---|---|
DE2429954A DE2429954B2 (de) | 1974-06-21 | 1974-06-21 | Schaltungsanordnung zur Verarbeitung physiologischer Meßsignale |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7507023L true SE7507023L (sv) | 1975-12-22 |
Family
ID=5918660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7507023A SE7507023L (sv) | 1974-06-21 | 1975-06-18 | Anordning for bearbetning av fysiologiska metsignaler |
Country Status (8)
Country | Link |
---|---|
US (1) | US3994286A (sv) |
JP (1) | JPS5116792A (sv) |
DE (1) | DE2429954B2 (sv) |
FR (1) | FR2275184A1 (sv) |
GB (1) | GB1508905A (sv) |
IT (1) | IT1038817B (sv) |
NL (1) | NL7506367A (sv) |
SE (1) | SE7507023L (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164215A (en) * | 1977-06-10 | 1979-08-14 | Hewlett-Packard Company | Electrode switching means for use in a defibrillator |
US4269193A (en) * | 1977-11-04 | 1981-05-26 | Sri International | Noninvasive blood pressure monitoring transducer |
DE2854301A1 (de) * | 1978-12-15 | 1980-07-03 | Hellige Gmbh | Kalibrierbare schaltungsanordnung zur verarbeitung von messignalen und verfahren zur kalibrierung einer messsignal-verstaerkerschaltung |
JPS57125737A (en) * | 1981-01-28 | 1982-08-05 | Nippon Koden Kogyo Kk | Amplifier circuit of live body signal |
US5333617A (en) * | 1989-10-16 | 1994-08-02 | Marquette Electronics, Inc. | Cardiac monitoring method and apparatus |
US5022404A (en) * | 1989-10-16 | 1991-06-11 | Marquette Electronics. Inc. | Cardiac monitoring method and apparatus |
US5025808A (en) * | 1990-01-31 | 1991-06-25 | Marquette Electronics, Inc. | Cardiac monitoring method and apparatus |
DE4104714C2 (de) * | 1991-02-15 | 1993-10-14 | Siemens Ag | Schaltungsanordnung zur Verarbeitung von elektrischen Signalen |
SE9300825D0 (sv) * | 1993-03-12 | 1993-03-12 | Siemens Elema Ab | Anordning foer maetning av elektrisk aktivitet i hjaertat |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3811428A (en) * | 1971-12-30 | 1974-05-21 | Brattle Instr Corp | Biological signals monitor |
US3868948A (en) * | 1972-08-16 | 1975-03-04 | Parke Davis & Co | Multiple channel electrocardiograph |
-
1974
- 1974-06-21 DE DE2429954A patent/DE2429954B2/de not_active Ceased
-
1975
- 1975-05-29 NL NL7506367A patent/NL7506367A/xx not_active Application Discontinuation
- 1975-06-02 GB GB23847/75A patent/GB1508905A/en not_active Expired
- 1975-06-10 IT IT24172/75A patent/IT1038817B/it active
- 1975-06-17 FR FR7518887A patent/FR2275184A1/fr active Granted
- 1975-06-18 SE SE7507023A patent/SE7507023L/sv unknown
- 1975-06-19 US US05/588,466 patent/US3994286A/en not_active Expired - Lifetime
- 1975-06-19 JP JP50075007A patent/JPS5116792A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3994286A (en) | 1976-11-30 |
FR2275184A1 (fr) | 1976-01-16 |
DE2429954B2 (de) | 1980-03-20 |
NL7506367A (nl) | 1975-12-23 |
JPS5116792A (sv) | 1976-02-10 |
GB1508905A (en) | 1978-04-26 |
DE2429954A1 (de) | 1976-01-02 |
IT1038817B (it) | 1979-11-30 |
FR2275184B1 (sv) | 1978-02-24 |
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