LU58074A1 - - Google Patents
Info
- Publication number
- LU58074A1 LU58074A1 LU58074DA LU58074A1 LU 58074 A1 LU58074 A1 LU 58074A1 LU 58074D A LU58074D A LU 58074DA LU 58074 A1 LU58074 A1 LU 58074A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4863—Measuring or inducing nystagmus
-
- 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
- A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/12—Measuring rate of change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
-
- 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
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Mathematical Physics (AREA)
- Medical Informatics (AREA)
- Theoretical Computer Science (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Ophthalmology & Optometry (AREA)
- Measuring Volume Flow (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR142151 | 1968-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU58074A1 true LU58074A1 (xx) | 1969-06-03 |
Family
ID=8646885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU58074D LU58074A1 (xx) | 1968-03-01 | 1969-02-24 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3624497A (xx) |
| BE (1) | BE728493A (xx) |
| CH (1) | CH506072A (xx) |
| DE (1) | DE1910384B2 (xx) |
| FR (1) | FR1586844A (xx) |
| GB (1) | GB1255396A (xx) |
| LU (1) | LU58074A1 (xx) |
| NL (1) | NL164145B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105302A (en) * | 1976-06-23 | 1978-08-08 | Tate Jr George W | Automatic refraction apparatus and method |
| FR2610123B1 (fr) * | 1987-01-28 | 1989-06-09 | Inst Nat Sante Rech Med | Procede de traitement automatique d'un signal numerise du type comportant une succession de phases a variations lentes representatives du phenomene etudie et de phases a variations rapides, et dispositif pour sa mise en oeuvre |
| US7778315B2 (en) * | 2004-04-14 | 2010-08-17 | Tektronix, Inc. | Measuring instantaneous signal dependent nonlinear distortion in response to varying frequency sinusoidal test signal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3024999A (en) * | 1959-02-11 | 1962-03-13 | Jr William J Heacock | Electronic divider |
-
1968
- 1968-03-01 FR FR142151A patent/FR1586844A/fr not_active Expired
-
1969
- 1969-02-17 BE BE728493D patent/BE728493A/xx unknown
- 1969-02-20 GB GB9147/69A patent/GB1255396A/en not_active Expired
- 1969-02-20 CH CH258869A patent/CH506072A/fr not_active IP Right Cessation
- 1969-02-24 LU LU58074D patent/LU58074A1/xx unknown
- 1969-02-26 US US802484A patent/US3624497A/en not_active Expired - Lifetime
- 1969-02-28 NL NL6903179.A patent/NL164145B/xx not_active IP Right Cessation
- 1969-02-28 DE DE19691910384 patent/DE1910384B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3624497A (en) | 1971-11-30 |
| GB1255396A (en) | 1971-12-01 |
| NL6903179A (xx) | 1969-09-03 |
| CH506072A (fr) | 1971-04-15 |
| BE728493A (xx) | 1969-08-01 |
| DE1910384B2 (de) | 1971-07-15 |
| FR1586844A (xx) | 1970-03-06 |
| DE1910384A1 (de) | 1969-10-02 |
| NL164145B (nl) | 1980-06-16 |