FR2465370A1 - Circuit de compensation de surmodulation de sous-modulation et de retard transitoires dans des systemes comportant des reseaux de filtres reactifs - Google Patents
Circuit de compensation de surmodulation de sous-modulation et de retard transitoires dans des systemes comportant des reseaux de filtres reactifs Download PDFInfo
- Publication number
- FR2465370A1 FR2465370A1 FR8019817A FR8019817A FR2465370A1 FR 2465370 A1 FR2465370 A1 FR 2465370A1 FR 8019817 A FR8019817 A FR 8019817A FR 8019817 A FR8019817 A FR 8019817A FR 2465370 A1 FR2465370 A1 FR 2465370A1
- Authority
- FR
- France
- Prior art keywords
- signal
- input
- filter
- circuit
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- 238000013016 damping Methods 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
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- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
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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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
- G11B5/59627—Aligning for runout, eccentricity or offset compensation
-
- 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
- G05B5/00—Anti-hunting arrangements
- G05B5/01—Anti-hunting arrangements electric
-
- 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)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/075,562 US4268785A (en) | 1979-09-13 | 1979-09-13 | Transient overshoot, undershoot and delay compensation circuit in systems comprising reactive filter networks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2465370A1 true FR2465370A1 (fr) | 1981-03-20 |
| FR2465370B1 FR2465370B1 (enExample) | 1983-02-18 |
Family
ID=22126567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019817A Granted FR2465370A1 (fr) | 1979-09-13 | 1980-09-15 | Circuit de compensation de surmodulation de sous-modulation et de retard transitoires dans des systemes comportant des reseaux de filtres reactifs |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4268785A (enExample) |
| EP (1) | EP0025606B1 (enExample) |
| DE (1) | DE3063345D1 (enExample) |
| FR (1) | FR2465370A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398228A (en) * | 1981-04-28 | 1983-08-09 | Iomega Corporation | Method of avoiding resonance in servo controlled apparatus |
| US4556921A (en) * | 1983-06-30 | 1985-12-03 | Memorex Corporation | Method and apparatus to improve the positioning accuracy of a tracking arm |
| JPH0820905B2 (ja) * | 1988-03-10 | 1996-03-04 | 富士通株式会社 | サーボ位置決め装置 |
| US5006807A (en) * | 1988-12-27 | 1991-04-09 | Blum Steven M | Method for determining undershoot resistance of an electronic device |
| US5090002A (en) * | 1989-03-07 | 1992-02-18 | International Business Machines Corporation | Positioning systems employing velocity and position control loops with position control loop having an extended range |
| US5166842A (en) * | 1990-02-28 | 1992-11-24 | Seagate Technology, Inc. | Method for minimizing time for adjusting servo offsets in a hard disk drive |
| US5206570A (en) * | 1991-03-19 | 1993-04-27 | Maxtor Corporation | Actuator servo compensation method |
| US5296790A (en) * | 1992-05-08 | 1994-03-22 | Ampex Systems Corporation | Motor driven damping arrangement and method |
| GB2283583B (en) * | 1993-10-15 | 1998-06-24 | Seiko Epson Corp | Temperature control in a fixing device for an image forming apparatus |
| US5617051A (en) * | 1995-06-22 | 1997-04-01 | Maxim Integrated Products | Voltage overshoot limiter |
| US6064171A (en) * | 1999-06-11 | 2000-05-16 | Lexmark, International, Inc. | Host based stepper motor phase controller and method therefor |
| US6624607B1 (en) * | 1999-11-18 | 2003-09-23 | Parker-Hannifin Corporation | Energy-absorbing filter for a motor |
| TW595083B (en) * | 2003-05-14 | 2004-06-21 | Prolific Technology Inc | Noiseless driving IC for DC motor |
| DE102009047179B8 (de) * | 2009-11-26 | 2016-08-18 | Carl Zeiss Smt Gmbh | Projektionsobjektiv |
| US8339134B2 (en) | 2010-10-08 | 2012-12-25 | Allegro Microsystems, Inc. | Apparatus and method for reducing a transient signal in a magnetic field sensor |
| US8487699B2 (en) | 2011-07-22 | 2013-07-16 | Massachusetts Institute Of Technology | Inductive-element feedback-loop compensator |
| US9835181B2 (en) * | 2013-04-22 | 2017-12-05 | Illinois Tool Works Inc. | Systems and methods for detecting a type of hydraulic device |
| US9191013B1 (en) | 2013-10-24 | 2015-11-17 | Seagate Technology Llc | Voltage compensation |
| US11955897B2 (en) * | 2021-02-04 | 2024-04-09 | Texas Instruments Incorporated | Resonant DC-DC converter with average half cycle control |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3273035A (en) * | 1963-11-27 | 1966-09-13 | Avco Corp | System of stabilization for a sampledata servo using a variable gain sampled-data loop and a proportional loop |
| NL149612B (nl) * | 1968-12-03 | 1976-05-17 | Hartmann & Braun Ag | Regelaar. |
| US3646480A (en) * | 1970-12-24 | 1972-02-29 | Bell Telephone Labor Inc | Recursive automatic equalizer |
| US3696354A (en) * | 1971-11-19 | 1972-10-03 | Gaston Albert Palombo | Position control system |
| US3808486A (en) * | 1972-08-25 | 1974-04-30 | Information Storage Systems | Selective frequency compensation for a servo system |
| US3916291A (en) * | 1973-08-30 | 1975-10-28 | Westinghouse Electric Corp | Power generating arrangement employing synchronous dynamoelectric machine having improved dynamic and transient stability |
| US3924268A (en) * | 1974-08-05 | 1975-12-02 | Ibm | High density track follower control system for magnetic disk file |
| DE2510837C3 (de) * | 1975-03-12 | 1985-07-11 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Regelung von totzeitbehafteten Regelstrecken |
| US4030132A (en) * | 1975-03-27 | 1977-06-14 | Memorex Corporation | Dual mode velocity servo control for a linear actuator motor |
| DE2629473C2 (de) * | 1976-06-30 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum Versetzen der Datenköpfe eines Plattenspeichers um einen definierten Betrag aus der Datenzylindermitte |
| DE2638231A1 (de) * | 1976-08-25 | 1977-11-10 | Hellige Gmbh | Pid-regler mit nichtlinearem eingriff |
| US4135217A (en) * | 1976-11-02 | 1979-01-16 | Xerox Corporation | Utilization of stored run-out information in a track following servo system |
-
1979
- 1979-09-13 US US06/075,562 patent/US4268785A/en not_active Expired - Lifetime
-
1980
- 1980-09-15 FR FR8019817A patent/FR2465370A1/fr active Granted
- 1980-09-15 DE DE8080105534T patent/DE3063345D1/de not_active Expired
- 1980-09-15 EP EP80105534A patent/EP0025606B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4268785A (en) | 1981-05-19 |
| FR2465370B1 (enExample) | 1983-02-18 |
| EP0025606A1 (en) | 1981-03-25 |
| EP0025606B1 (en) | 1983-05-18 |
| DE3063345D1 (en) | 1983-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |