FR2353113B3 - - Google Patents
Info
- Publication number
- FR2353113B3 FR2353113B3 FR7716012A FR7716012A FR2353113B3 FR 2353113 B3 FR2353113 B3 FR 2353113B3 FR 7716012 A FR7716012 A FR 7716012A FR 7716012 A FR7716012 A FR 7716012A FR 2353113 B3 FR2353113 B3 FR 2353113B3
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/690,295 US4072883A (en) | 1976-05-26 | 1976-05-26 | Bi-directional motor drive servo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2353113A1 FR2353113A1 (fr) | 1977-12-23 |
| FR2353113B3 true FR2353113B3 (enExample) | 1980-03-21 |
Family
ID=24771907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7716012A Granted FR2353113A1 (fr) | 1976-05-26 | 1977-05-25 | Systeme de commande pour moteur d'entrainement d'une bobine de magnetophone ou similaire |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4072883A (enExample) |
| JP (1) | JPS52145722A (enExample) |
| CA (1) | CA1060537A (enExample) |
| DE (1) | DE2722848A1 (enExample) |
| FR (1) | FR2353113A1 (enExample) |
| GB (1) | GB1560515A (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146828A (en) * | 1977-09-12 | 1979-03-27 | Linear Instruments Corporation | Pulse-modulated servo amplifier |
| US4196375A (en) * | 1978-03-31 | 1980-04-01 | Digital Equipment Corporation | A.C. tape reel servo |
| US4409527A (en) * | 1979-07-03 | 1983-10-11 | Sommeria Marcel R | Transistor motor control |
| US4562393A (en) * | 1983-09-29 | 1985-12-31 | Kollmorgen Technologies Corporation | Modulation scheme for PWM-type amplifiers or motors |
| US4763054A (en) * | 1986-08-27 | 1988-08-09 | Sundstrand Corporation | Level detector |
| US5371448A (en) * | 1987-06-30 | 1994-12-06 | Deutsche Thomson-Brandt Gmbh | Motor control circuit with continuous phase control |
| US5233276A (en) * | 1987-06-30 | 1993-08-03 | Deutsche Thomson-Brandt Gmbh | Motor control circuit |
| DE3721477A1 (de) * | 1987-06-30 | 1989-01-12 | Thomson Brandt Gmbh | Schaltungsanordnung zur ansteuerung von motoren |
| US4819597A (en) * | 1988-04-05 | 1989-04-11 | Eaton Corporation | Clocked current torque motor control |
| JP2637564B2 (ja) * | 1989-08-03 | 1997-08-06 | 三菱電機株式会社 | モータコントローラ回路内蔵マイクロコンピュータ |
| US4963810A (en) * | 1989-10-27 | 1990-10-16 | Archive Corporation | Variable load motor drive control |
| JP2616371B2 (ja) * | 1992-12-30 | 1997-06-04 | ティアック株式会社 | カセット型磁気テ−プ装置 |
| DE10047927B4 (de) * | 2000-09-27 | 2006-08-03 | Siemens Ag | Verfahren zur Vernetzung einer Regelungseinheit mit einem oder mehreren Leistungsteilen |
| US7531975B1 (en) | 2004-10-13 | 2009-05-12 | Marvell International Ltd. | Adjustable frequency PWM driver |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105179A (en) * | 1960-08-22 | 1963-09-24 | Cook Electric Co | Servo system for magnetic tape machine |
| US3260912A (en) * | 1963-06-19 | 1966-07-12 | Gen Motors Corp | Power amplifier employing pulse duration modulation |
| US3437826A (en) * | 1967-02-20 | 1969-04-08 | Ite Circuit Breaker Ltd | Control circuit for controlling duty of a plurality of d-c sources |
| US3560829A (en) * | 1969-01-28 | 1971-02-02 | Gen Electric | Pulse width modulated bridge power amplifier with memory and lockout logic |
| US3582750A (en) * | 1969-03-21 | 1971-06-01 | Information Storage Systems | Power driver for regulating a servomotor |
| US3719878A (en) * | 1971-09-27 | 1973-03-06 | Sperry Rand Corp | Digital automatic control system with pseudo position feedback and monitor |
-
1976
- 1976-05-26 US US05/690,295 patent/US4072883A/en not_active Expired - Lifetime
-
1977
- 1977-02-18 CA CA272,068A patent/CA1060537A/en not_active Expired
- 1977-05-05 GB GB18798/77A patent/GB1560515A/en not_active Expired
- 1977-05-20 DE DE19772722848 patent/DE2722848A1/de not_active Withdrawn
- 1977-05-25 FR FR7716012A patent/FR2353113A1/fr active Granted
- 1977-05-25 JP JP5998877A patent/JPS52145722A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52145722A (en) | 1977-12-05 |
| GB1560515A (en) | 1980-02-06 |
| CA1060537A (en) | 1979-08-14 |
| DE2722848A1 (de) | 1977-12-08 |
| US4072883A (en) | 1978-02-07 |
| FR2353113A1 (fr) | 1977-12-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |