BE483251A - - Google Patents
Info
- Publication number
- BE483251A BE483251A BE483251DA BE483251A BE 483251 A BE483251 A BE 483251A BE 483251D A BE483251D A BE 483251DA BE 483251 A BE483251 A BE 483251A
- 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
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
- G05B1/027—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals using impedance bridges
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument
-
- 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
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
-
- 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
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US476222A US2410651A (en) | 1943-02-17 | 1943-02-17 | Electric control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483251A true BE483251A (nl) |
Family
ID=23891002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483251D BE483251A (nl) | 1943-02-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2410651A (nl) |
| BE (1) | BE483251A (nl) |
| FR (1) | FR963407A (nl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921739A (en) * | 1944-08-25 | 1960-01-19 | Walter E Tolles | Product-taking system |
| US2629074A (en) * | 1947-06-12 | 1953-02-17 | Honeywell Regulator Co | Pressure control apparatus having limiting controller |
| US2562890A (en) * | 1948-01-26 | 1951-08-07 | Honeywell Regulator Co | Condition control apparatus with multipoint calibration |
| US2618209A (en) * | 1948-01-30 | 1952-11-18 | Mitchell Camera Corp | Follow-focus system for cameras and the like |
| US2637495A (en) * | 1948-07-07 | 1953-05-05 | Phillips Petroleum Co | Computing device for vapor-liquid equilibrium calculations |
| US2701853A (en) * | 1948-12-24 | 1955-02-08 | George P Herz | Plural input follow-up system |
| US2728041A (en) * | 1949-07-06 | 1955-12-20 | Evershed Vignoles Ltd | Proportional band setting device for electric motor condition controlling apparatus |
| US2737343A (en) * | 1951-06-19 | 1956-03-06 | Curtis V Hinton | Impedance increases in cascade network |
| US2955761A (en) * | 1954-05-12 | 1960-10-11 | Garrett Corp | Air data analogue computer |
| US2866596A (en) * | 1954-09-07 | 1958-12-30 | Chance Vought Aircraft Inc | Data computer for converting oscillograph traces into direct-reading records |
| US2954929A (en) * | 1957-08-15 | 1960-10-04 | Reginald M Dennis | Loss computer |
| US3035773A (en) * | 1959-01-29 | 1962-05-22 | Tokushu Pompu Kogyo Kabushiki | Multiplicator |
| US4442391A (en) * | 1980-10-01 | 1984-04-10 | Yu Kuang Lee | Automatic control system for position following and reciprocating motion of a controlled object |
-
0
- FR FR963407D patent/FR963407A/fr not_active Expired
- BE BE483251D patent/BE483251A/xx unknown
-
1943
- 1943-02-17 US US476222A patent/US2410651A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2410651A (en) | 1946-11-05 |
| FR963407A (nl) | 1950-07-10 |