NL134911C - - Google Patents
Info
- Publication number
- NL134911C NL134911C NL134911DA NL134911C NL 134911 C NL134911 C NL 134911C NL 134911D A NL134911D A NL 134911DA NL 134911 C NL134911 C NL 134911C
- Authority
- NL
- Netherlands
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
- H02P7/2855—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 whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
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- 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
- G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
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- 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
- H02P7/288—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 variable impedance
- H02P7/2885—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 variable impedance whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US307161A US3379948A (en) | 1963-09-06 | 1963-09-06 | Tape transport drive system |
Publications (1)
Publication Number | Publication Date |
---|---|
NL134911C true NL134911C (no) |
Family
ID=23188514
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL134911D NL134911C (no) | 1963-09-06 | ||
NL6407693A NL6407693A (no) | 1963-09-06 | 1964-07-07 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6407693A NL6407693A (no) | 1963-09-06 | 1964-07-07 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3379948A (no) |
BE (1) | BE649140A (no) |
DE (1) | DE1449708A1 (no) |
GB (1) | GB1036235A (no) |
NL (2) | NL6407693A (no) |
SE (1) | SE324399B (no) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731176A (en) * | 1972-04-21 | 1973-05-01 | Ibm | Deceleration and stop-lock motor control apparatus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2308752A (en) * | 1940-07-06 | 1943-01-19 | Associated Electric Lab Inc | Thermionic valve circuit having a constant output |
GB565099A (en) * | 1943-03-17 | 1944-10-26 | Bertram Morton Hadfield | Improvements in or relating to alternating current generators whose frequency is proportional to and controlled by a direct current |
US2791737A (en) * | 1945-11-29 | 1957-05-07 | Jr Edward F Macnichol | Control system for maintaining synchronism between remote electric motors |
US2502189A (en) * | 1946-03-29 | 1950-03-28 | Ex Cell O Corp | High-frequency generator for induction motors |
BE504838A (no) * | 1950-07-25 | 1900-01-01 | ||
US2885620A (en) * | 1956-06-05 | 1959-05-05 | Frank T Haas | Antenna drive motor control system |
US2928003A (en) * | 1958-01-17 | 1960-03-08 | Avco Mfg Corp | Circuit for generating sweep voltage |
US3105179A (en) * | 1960-08-22 | 1963-09-24 | Cook Electric Co | Servo system for magnetic tape machine |
DE1155680B (de) * | 1961-07-28 | 1963-10-10 | Bosch Gmbh Robert | Steuereinrichtung fuer eine mit Hilfe eines Elektromagneten ein- und ausrueckbare Kupplung fuer Kraftfahrzeuge |
US3187243A (en) * | 1962-12-05 | 1965-06-01 | Gen Electric | Motor acceleration control for a tensioning system |
NL137734C (no) * | 1963-03-22 | |||
US3293522A (en) * | 1963-03-22 | 1966-12-20 | Ampex | Motor drive circuits |
-
0
- NL NL134911D patent/NL134911C/xx active
-
1963
- 1963-09-06 US US307161A patent/US3379948A/en not_active Expired - Lifetime
-
1964
- 1964-05-15 GB GB20298/64A patent/GB1036235A/en not_active Expired
- 1964-06-11 BE BE649140D patent/BE649140A/xx unknown
- 1964-07-07 NL NL6407693A patent/NL6407693A/xx unknown
- 1964-09-03 DE DE19641449708 patent/DE1449708A1/de active Pending
- 1964-09-04 SE SE10624/64A patent/SE324399B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6407693A (no) | 1965-03-08 |
GB1036235A (en) | 1966-07-13 |
SE324399B (no) | 1970-06-01 |
DE1449708A1 (de) | 1969-04-30 |
BE649140A (no) | 1964-10-01 |
US3379948A (en) | 1968-04-23 |