BE679626A - - Google Patents
Info
- Publication number
- BE679626A BE679626A BE679626DA BE679626A BE 679626 A BE679626 A BE 679626A BE 679626D A BE679626D A BE 679626DA BE 679626 A BE679626 A BE 679626A
- Authority
- BE
- Belgium
Links
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
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Networks Using Active Elements (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR13695A FR1440150A (fr) | 1965-04-16 | 1965-04-16 | Amplificateur logarithmique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679626A true BE679626A (fr) | 1966-10-17 |
Family
ID=8576709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679626D BE679626A (fr) | 1965-04-16 | 1966-04-15 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE679626A (fr) |
| DE (1) | DE1288342B (fr) |
| FR (1) | FR1440150A (fr) |
| GB (1) | GB1138892A (fr) |
| NL (1) | NL6604934A (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR986450A (fr) * | 1949-03-07 | 1951-07-31 | Sncf | Dispositif électrique reproduisant une fonction donnée d'une variable et ses applications |
-
1965
- 1965-04-16 FR FR13695A patent/FR1440150A/fr not_active Expired
-
1966
- 1966-04-13 NL NL6604934A patent/NL6604934A/xx unknown
- 1966-04-15 BE BE679626D patent/BE679626A/xx unknown
- 1966-04-15 GB GB1661166A patent/GB1138892A/en not_active Expired
- 1966-04-15 DE DE1966S0103205 patent/DE1288342B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1288342B (de) | 1969-01-30 |
| FR1440150A (fr) | 1966-05-27 |
| GB1138892A (en) | 1969-01-01 |
| NL6604934A (fr) | 1966-10-17 |