NL201258A - - Google Patents
Info
- Publication number
- NL201258A NL201258A NL201258DA NL201258A NL 201258 A NL201258 A NL 201258A NL 201258D A NL201258D A NL 201258DA NL 201258 A NL201258 A NL 201258A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
-
- 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
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
- G05B11/016—Automatic controllers electric details of the transmission means using inductance means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Control Of Voltage And Current In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB29990/54A GB826341A (en) | 1954-10-18 | 1954-10-18 | Improvements in or relating to integrators and automatic controllers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL201258A true NL201258A (en:Method) |
Family
ID=10300469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL201258D NL201258A (en:Method) | 1954-10-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2957980A (en:Method) |
| FR (1) | FR1137654A (en:Method) |
| NL (1) | NL201258A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134027A (en) * | 1960-11-15 | 1964-05-19 | Gen Precision Inc | Precision integrator |
| US3652942A (en) * | 1971-01-18 | 1972-03-28 | Lummus Co | Feedback control system |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2251973A (en) * | 1935-03-21 | 1941-08-12 | Int Standard Electric Corp | Circuits for integrating and differentiating electric variations |
| US2140350A (en) * | 1936-10-16 | 1938-12-13 | Westinghouse Electric & Mfg Co | Control apparatus |
| US2463553A (en) * | 1944-04-05 | 1949-03-08 | Cons Eng Corp | Integrating system |
| US2462456A (en) * | 1945-04-14 | 1949-02-22 | Rca Corp | Antihunt servomotor control system |
| US2506770A (en) * | 1946-01-30 | 1950-05-09 | Rca Corp | Wave shape correction circuit |
| US2566832A (en) * | 1946-12-18 | 1951-09-04 | Rca Corp | Synchronizing circuit |
| US2511564A (en) * | 1946-12-26 | 1950-06-13 | Magnetic Analysis Corp | Distortion analysis |
| US2608678A (en) * | 1948-03-15 | 1952-08-26 | Evershed Vignoles Ltd | Electrical controlling apparatus |
| US2584954A (en) * | 1948-05-08 | 1952-02-05 | Leeds & Northrup Co | Self-balancing electrical system and method |
| US2622231A (en) * | 1948-09-28 | 1952-12-16 | Gen Precision Lab Inc | Integrator |
| US2728041A (en) * | 1949-07-06 | 1955-12-20 | Evershed Vignoles Ltd | Proportional band setting device for electric motor condition controlling apparatus |
| US2708258A (en) * | 1949-12-29 | 1955-05-10 | Rca Corp | Anti-hunt circuit for electric motor follow-up systems |
| US2637820A (en) * | 1950-03-03 | 1953-05-05 | Collins Radio Co | Current integrator |
| US2687474A (en) * | 1952-02-14 | 1954-08-24 | Glenn L Martin Co | Integrator |
-
0
- NL NL201258D patent/NL201258A/xx unknown
-
1955
- 1955-10-04 US US538498A patent/US2957980A/en not_active Expired - Lifetime
- 1955-10-17 FR FR1137654D patent/FR1137654A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1137654A (fr) | 1957-06-03 |
| US2957980A (en) | 1960-10-25 |