NL7205691A - - Google Patents
Info
- Publication number
- NL7205691A NL7205691A NL7205691A NL7205691A NL7205691A NL 7205691 A NL7205691 A NL 7205691A NL 7205691 A NL7205691 A NL 7205691A NL 7205691 A NL7205691 A NL 7205691A NL 7205691 A NL7205691 A NL 7205691A
- Authority
- NL
- Netherlands
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
- G06G7/26—Arbitrary function generators
- G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
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- 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
- A61B5/31—Input circuits therefor specially adapted for particular uses for electroencephalography [EEG]
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
- G06G7/623—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for filters; for delay lines
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1291—Current or voltage controlled filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Software Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7205691A NL7205691A (de) | 1972-04-27 | 1972-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7205691A NL7205691A (de) | 1972-04-27 | 1972-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7205691A true NL7205691A (de) | 1973-05-25 |
Family
ID=19815929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7205691A NL7205691A (de) | 1972-04-27 | 1972-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL7205691A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0271947A3 (en) * | 1986-12-16 | 1989-08-30 | Alcatel N.V. | Gain control circuit |
| EP0427105A1 (de) * | 1989-11-07 | 1991-05-15 | MARELLI AUTRONICA S.p.A. | Schaltung zur Verarbeitung des Signals, das von einem elektromagnetischen Rotationssensor erzeugt wird |
| EP0421423A3 (en) * | 1989-10-06 | 1991-11-06 | Hitachi, Ltd. | Method of controlling filter time constant and filter circuit having the time constant control function based on the method |
-
1972
- 1972-04-27 NL NL7205691A patent/NL7205691A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0271947A3 (en) * | 1986-12-16 | 1989-08-30 | Alcatel N.V. | Gain control circuit |
| EP0421423A3 (en) * | 1989-10-06 | 1991-11-06 | Hitachi, Ltd. | Method of controlling filter time constant and filter circuit having the time constant control function based on the method |
| EP0427105A1 (de) * | 1989-11-07 | 1991-05-15 | MARELLI AUTRONICA S.p.A. | Schaltung zur Verarbeitung des Signals, das von einem elektromagnetischen Rotationssensor erzeugt wird |