BE497286A - - Google Patents
Info
- Publication number
- BE497286A BE497286A BE497286DA BE497286A BE 497286 A BE497286 A BE 497286A BE 497286D A BE497286D A BE 497286DA BE 497286 A BE497286 A BE 497286A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/125—Control of position or direction using feedback using discrete position sensor
- G05D3/127—Control of position or direction using feedback using discrete position sensor with electrical contact
-
- 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
- G06G7/32—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices
- G06G7/34—Arrangements for performing computing operations, e.g. operational amplifiers for solving of equations or inequations; for matrices of simultaneous equations
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Algebra (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR834777X | 1949-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE497286A true BE497286A (es) |
Family
ID=9297315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE497286D BE497286A (es) | 1949-08-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2805823A (es) |
| BE (1) | BE497286A (es) |
| DE (1) | DE834777C (es) |
| FR (1) | FR995731A (es) |
| GB (1) | GB718280A (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3038660A (en) * | 1955-07-07 | 1962-06-12 | Univ Washington | Electric synthesizer of mathematical matrix equations |
| US3033460A (en) * | 1957-02-21 | 1962-05-08 | Ibm | Computer apparatus for problems wherein a number of variables are subject to a lesser number of restrictions |
| US3048335A (en) * | 1957-05-28 | 1962-08-07 | Standard Oil Co | Simultaneous equation optimal solution computer |
| FR1209249A (fr) * | 1958-07-11 | 1960-02-29 | Csf | Calculateur analogique permettant la résolution des systèmes d'équations linéaires |
| FR1261912A (fr) * | 1960-04-08 | 1961-05-26 | Csf | Dispositif de calcul analogique pour la résolution des systèmes d'équations |
| DE1254879B (de) * | 1961-06-01 | 1967-11-23 | Hugh Roswell Davidson | Einrichtung zum Vergleich der zur Charakterisierung einer Farbstoffmischung verwendeten, vom Reflexionsvermoegen oder der Durchlaessigkeit abhaengigen Funktionen mit denentsprechenden, vom Reflexionsvermoegen oder der Durchlaessigkeit einer vorgegebenen Farbe abhaengigen Funktionen bei verschiedenen Lichtwellenlaengen |
| CN110333740B (zh) * | 2019-06-10 | 2020-10-27 | 中联重科股份有限公司 | 工程机械自动就位方法、装置、系统以及工程机械 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428811A (en) * | 1943-10-30 | 1947-10-14 | Rca Corp | Electronic computing device |
| US2428812A (en) * | 1943-11-25 | 1947-10-14 | Rca Corp | Electronic computing device |
| US2459106A (en) * | 1944-07-08 | 1949-01-11 | Interchem Corp | Computing apparatus |
| US2454549A (en) * | 1946-08-16 | 1948-11-23 | Rca Corp | Electronic equation solver |
| US2455974A (en) * | 1946-11-15 | 1948-12-14 | Rca Corp | Automatic solution of linear simultaneous equations |
| US2543650A (en) * | 1949-03-04 | 1951-02-27 | Ibm | Simultaneous linear equation solver |
| US2613032A (en) * | 1949-05-07 | 1952-10-07 | Rca Corp | Computing device |
| US2537427A (en) * | 1949-09-19 | 1951-01-09 | North American Aviation Inc | Digital servo |
-
0
- BE BE497286D patent/BE497286A/xx unknown
-
1949
- 1949-08-03 FR FR995731D patent/FR995731A/fr not_active Expired
-
1950
- 1950-07-25 US US175808A patent/US2805823A/en not_active Expired - Lifetime
- 1950-08-01 GB GB19193/50A patent/GB718280A/en not_active Expired
- 1950-08-03 DE DES18092A patent/DE834777C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE834777C (de) | 1952-03-24 |
| GB718280A (en) | 1954-11-10 |
| FR995731A (fr) | 1951-12-06 |
| US2805823A (en) | 1957-09-10 |