BE726978A - - Google Patents
Info
- Publication number
- BE726978A BE726978A BE726978DA BE726978A BE 726978 A BE726978 A BE 726978A BE 726978D A BE726978D A BE 726978DA BE 726978 A BE726978 A BE 726978A
- 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
- G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
-
- 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
- G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
- G06G7/70—Analogue computers for specific processes, systems or devices, e.g. simulators for vehicles, e.g. to determine permissible loading of ships, centre of gravity, necessary fuel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Software Systems (AREA)
- Measuring Magnetic Variables (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR145183 | 1968-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726978A true BE726978A (ko) | 1969-07-16 |
Family
ID=8647965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726978D BE726978A (ko) | 1968-03-25 | 1969-01-16 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE726978A (ko) |
| DE (1) | DE1908022B2 (ko) |
| FR (1) | FR1569006A (ko) |
| GB (1) | GB1259364A (ko) |
| NL (1) | NL6904601A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2342702A1 (en) | 2001-04-04 | 2002-10-04 | Copperweld Canada Inc. | Forming method using tube blanks of variable wall thickness |
-
1968
- 1968-03-25 FR FR1569006D patent/FR1569006A/fr not_active Expired
-
1969
- 1969-01-16 BE BE726978D patent/BE726978A/xx unknown
- 1969-02-18 DE DE19691908022 patent/DE1908022B2/de not_active Withdrawn
- 1969-03-24 GB GB1259364D patent/GB1259364A/en not_active Expired
- 1969-03-25 NL NL6904601A patent/NL6904601A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1908022A1 (de) | 1969-10-09 |
| DE1908022B2 (de) | 1971-04-01 |
| GB1259364A (ko) | 1972-01-05 |
| NL6904601A (ko) | 1969-09-29 |
| FR1569006A (ko) | 1969-05-30 |