NL268420A - - Google Patents
Info
- Publication number
- NL268420A NL268420A NL268420DA NL268420A NL 268420 A NL268420 A NL 268420A NL 268420D A NL268420D A NL 268420DA NL 268420 A NL268420 A NL 268420A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
-
- 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
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1427—Control of position or direction using feedback using an analogue comparing device with non-linear amplifier chain
-
- 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
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1445—Control of position or direction using feedback using an analogue comparing device with a plurality of loops
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Nonlinear Science (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51725A US3122687A (en) | 1960-08-24 | 1960-08-24 | Servo control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL268420A true NL268420A (es) |
Family
ID=21973002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268420D NL268420A (es) | 1960-08-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3122687A (es) |
| CH (1) | CH412006A (es) |
| GB (1) | GB978894A (es) |
| NL (1) | NL268420A (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1252303B (de) * | 1963-04-23 | 1967-10-19 | The English Electric Company Limited, London | Elektrischer Regler |
| US3436627A (en) * | 1964-08-06 | 1969-04-01 | Tokyo Shibaura Electric Co | Servocontrol system |
| US3412300A (en) * | 1965-06-01 | 1968-11-19 | Ibm | Optimum switching of a bangbang servo |
| US3508129A (en) * | 1966-10-21 | 1970-04-21 | Hughes Aircraft Co | Electronic system for correcting tracking errors |
| FR1543796A (fr) * | 1966-12-30 | Ibm | Système de commande asservi, à réponse quasi instantanée | |
| US3512066A (en) * | 1967-03-08 | 1970-05-12 | Gerber Scientific Instr Co | Motor energizing system |
| GB1206720A (en) * | 1968-02-22 | 1970-09-30 | Rank Organisation Ltd | Improvements in servo control systems |
| US3504249A (en) * | 1968-05-16 | 1970-03-31 | Gen Dynamics Corp | Non-linear quickened monitor and controller |
| DE1951672A1 (de) * | 1969-10-14 | 1971-04-29 | Schneider Co Optische Werke | Schaltungsanordnung fuer optische Geraete |
| GB1350084A (en) * | 1971-02-18 | 1974-04-18 | Rank Organisation Ltd | Servomechanisms |
| GB1396834A (en) * | 1973-01-31 | 1975-06-04 | Ibm | Data storage apparatus |
| US4096534A (en) * | 1977-04-12 | 1978-06-20 | International Business Machines Corporation | Track accessing circuitry for a disk file with switchable filter |
| US4383208A (en) * | 1979-12-31 | 1983-05-10 | International Business Machines Corporation | Dynamic determination of friction in a closed loop control system |
| US4398228A (en) * | 1981-04-28 | 1983-08-09 | Iomega Corporation | Method of avoiding resonance in servo controlled apparatus |
| IT1247999B (it) * | 1991-06-06 | 1995-01-05 | Savio Spa | Dispositivo per il cambio e il controllo delle alimentazioni di filo in una macchina circolare da maglieria a doppio cilindro. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB678520A (en) * | 1949-10-19 | 1952-09-03 | Emi Ltd | Improvements relating to servo-mechanism |
| US2968180A (en) * | 1956-05-04 | 1961-01-17 | Curtiss R Schafer | Alternating current bridges |
| US2901680A (en) * | 1956-10-18 | 1959-08-25 | Jr Leman Goldman | Feedback circuits for servo applications |
| US2866145A (en) * | 1956-12-11 | 1958-12-23 | Gen Electric | Error signal developing means for position programming control system |
| US3054924A (en) * | 1958-03-28 | 1962-09-18 | Siemens Ag | Position control apparatus |
-
0
- NL NL268420D patent/NL268420A/xx unknown
-
1960
- 1960-08-24 US US51725A patent/US3122687A/en not_active Expired - Lifetime
-
1961
- 1961-08-22 GB GB30318/61A patent/GB978894A/en not_active Expired
- 1961-08-23 CH CH990661A patent/CH412006A/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH412006A (it) | 1966-04-30 |
| US3122687A (en) | 1964-02-25 |
| GB978894A (en) | 1964-12-23 |