JPS466868A - - Google Patents
Info
- Publication number
- JPS466868A JPS466868A JP2504271A JP2504271A JPS466868A JP S466868 A JPS466868 A JP S466868A JP 2504271 A JP2504271 A JP 2504271A JP 2504271 A JP2504271 A JP 2504271A JP S466868 A JPS466868 A JP S466868A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
- H02P7/2913—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/921—Timer or time delay means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Control Of Direct Current Motors (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4095070A | 1970-05-27 | 1970-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS466868A true JPS466868A (OSRAM) | 1971-12-15 |
| JPS5314736B1 JPS5314736B1 (OSRAM) | 1978-05-19 |
Family
ID=21913888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2504271A Pending JPS5314736B1 (OSRAM) | 1970-05-27 | 1971-04-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3634745A (OSRAM) |
| JP (1) | JPS5314736B1 (OSRAM) |
| DE (1) | DE2125737A1 (OSRAM) |
| FR (1) | FR2089590A5 (OSRAM) |
| GB (1) | GB1351355A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015080139A1 (ja) * | 2013-11-27 | 2015-06-04 | 宇部興産株式会社 | ポリイミド前駆体組成物、ポリイミドの製造方法、ポリイミド、ポリイミドフィルム、及び基板 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846685A (en) * | 1970-10-13 | 1974-11-05 | W Huber | Tape player cartridge control circuit |
| US3898545A (en) * | 1973-05-25 | 1975-08-05 | Mohawk Data Sciences Corp | Motor control circuit |
| FR2339202A1 (fr) * | 1976-01-26 | 1977-08-19 | Penet Pierre | Ensemble de commande d'un organe electrique ou hydraulique a fonctionnement periodique et dispositif de mesure du debit d'un fluide incorporant un tel ensemble |
| US4149117A (en) * | 1977-03-17 | 1979-04-10 | Ampex Corporation | Circuit and method for servo speed control |
| USRE30928E (en) | 1977-06-23 | 1982-05-11 | Caterpillar Tractor Co. | Engine control |
| US4380723A (en) * | 1979-06-05 | 1983-04-19 | Digital Equipment Corporation | Digital velocity servo |
| US4649328A (en) * | 1985-06-26 | 1987-03-10 | General Electric Co. | Method for automatic speed loop tune-up in a machine drive |
| JPH0672877U (ja) * | 1993-03-24 | 1994-10-11 | アテナ工業株式会社 | 加熱調理用プラスチック製食品容器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3234447A (en) * | 1962-11-06 | 1966-02-08 | El Tronics Inc | Motor speed control circuit |
| US3346771A (en) * | 1964-10-27 | 1967-10-10 | Robert S Sutton | Digital electronic speed control governor utilizing pulse width comparison |
| US3409814A (en) * | 1965-03-17 | 1968-11-05 | Fujitsu Ltd | Variable pulse system for controlling dc motor speed by variation of supplied current |
| CH434431A (fr) * | 1966-04-04 | 1967-04-30 | Paillard Sa | Régulateur électronique de vitesse d'un moteur électrique |
| US3426262A (en) * | 1966-04-13 | 1969-02-04 | Gen Electric | System for controlling intermittent and bidirectional operation of motors |
-
1970
- 1970-05-27 US US40950A patent/US3634745A/en not_active Expired - Lifetime
-
1971
- 1971-04-06 FR FR7113017A patent/FR2089590A5/fr not_active Expired
- 1971-04-20 JP JP2504271A patent/JPS5314736B1/ja active Pending
- 1971-05-07 GB GB1361571*[A patent/GB1351355A/en not_active Expired
- 1971-05-25 DE DE19712125737 patent/DE2125737A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015080139A1 (ja) * | 2013-11-27 | 2015-06-04 | 宇部興産株式会社 | ポリイミド前駆体組成物、ポリイミドの製造方法、ポリイミド、ポリイミドフィルム、及び基板 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3634745A (en) | 1972-01-11 |
| DE2125737A1 (de) | 1971-12-02 |
| FR2089590A5 (OSRAM) | 1972-01-07 |
| GB1351355A (en) | 1974-04-24 |
| JPS5314736B1 (OSRAM) | 1978-05-19 |