NL247543A - - Google Patents
Info
- Publication number
- NL247543A NL247543A NL247543DA NL247543A NL 247543 A NL247543 A NL 247543A NL 247543D A NL247543D A NL 247543DA NL 247543 A NL247543 A NL 247543A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0535—Impedance plethysmography
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT58059 | 1959-01-27 | ||
| AT453659A AT210058B (de) | 1959-06-19 | 1959-06-19 | Apparat zur Registrierung der Gehirndurchblutung |
| AT754959A AT217628B (de) | 1959-10-19 | 1959-10-19 | Apparat zur Registrierung der Gehirndurchblutung |
| AT755059A AT217629B (de) | 1959-10-19 | 1959-10-19 | Apparat zur Registrierung der Gehirndurchblutung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247543A true NL247543A (OSRAM) |
Family
ID=27421279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247543D NL247543A (OSRAM) | 1959-01-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3131689A (OSRAM) |
| CH (1) | CH391178A (OSRAM) |
| DE (1) | DE1303197C2 (OSRAM) |
| FR (1) | FR1248714A (OSRAM) |
| GB (1) | GB939651A (OSRAM) |
| NL (1) | NL247543A (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269386A (en) * | 1963-07-12 | 1966-08-30 | Sherman Herbert | Method of and apparatus for flow measurements |
| AT285036B (de) * | 1965-02-01 | 1970-10-12 | Hans Ing Rodler | Registriergerät zur Ermittlung der Durchblutungsverhältnisse im menschlichen oder tierischen Körper |
| US3452743A (en) * | 1965-03-01 | 1969-07-01 | Gen Electric | Body impedance bridge |
| US3608543A (en) * | 1968-10-03 | 1971-09-28 | Univ Carnegie Mellon | Physiological impedance-measuring apparatus |
| BE757682A (fr) * | 1969-10-23 | 1971-04-01 | Ieram Sarl | Dispositif de rheoplethysmographie |
| US3983865A (en) * | 1975-02-05 | 1976-10-05 | Shepard Richard S | Method and apparatus for myofunctional biofeedback |
| US4182314A (en) * | 1977-07-11 | 1980-01-08 | Boughton Morris W | Multi-channel vascular flow monitoring system |
| US4674518A (en) * | 1985-09-06 | 1987-06-23 | Cardiac Pacemakers, Inc. | Method and apparatus for measuring ventricular volume |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2871445A (en) * | 1959-01-27 | Daniel h | ||
| DE575426C (de) * | 1929-09-25 | 1933-04-29 | Reichsbahn Ges Reichsbahn Zent | Elektrische Schaltung unter Verwendung der Thomsonschen Brueckenschaltung zur Messung von Fehlern in verlegten Eisenbahnschienen |
| US2094234A (en) * | 1936-06-04 | 1937-09-28 | Sperry Prod Inc | Flaw detector for electrical conductors |
| US2184511A (en) * | 1937-10-28 | 1939-12-26 | Samuel M Bagno | Method and apparatus for measuring impedance |
| US2661734A (en) * | 1945-09-06 | 1953-12-08 | Hartford Nat Bank & Trust Co | Arrangement for recording variations in the electrical resistance of the human body |
-
0
- NL NL247543D patent/NL247543A/xx unknown
- DE DENDAT1303197D patent/DE1303197C2/de not_active Expired
-
1960
- 1960-01-16 CH CH46660A patent/CH391178A/de unknown
- 1960-01-18 US US2928A patent/US3131689A/en not_active Expired - Lifetime
- 1960-01-19 FR FR816041A patent/FR1248714A/fr not_active Expired
- 1960-01-21 GB GB2253/60A patent/GB939651A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB939651A (en) | 1963-10-16 |
| CH391178A (de) | 1965-04-30 |
| DE1303197B (OSRAM) | 1971-05-13 |
| DE1303197C2 (de) | 1975-07-17 |
| FR1248714A (fr) | 1960-12-23 |
| US3131689A (en) | 1964-05-05 |