NL134911C - - Google Patents

Info

Publication number: NL134911C
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1963-09-06

Publication of NL134911C publication Critical patent/NL134911C/xx

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
- 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
- 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)

NL134911D 1963-09-06 NL134911C (fi)

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 (fi)

Family

ID=23188514

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL134911D NL134911C (fi)	1963-09-06
NL6407693A NL6407693A (fi)	1963-09-06	1964-07-07

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL6407693A NL6407693A (fi)	1963-09-06	1964-07-07

Country Status (6)

Country	Link
US (1)	US3379948A (fi)
BE (1)	BE649140A (fi)
DE (1)	DE1449708A1 (fi)
GB (1)	GB1036235A (fi)
NL (2)	NL6407693A (fi)
SE (1)	SE324399B (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fi) *	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
US3293522A (en) *	1963-03-22	1966-12-20	Ampex	Motor drive circuits
NL137734C (fi) *	1963-03-22

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
GB1036235A (en)	1966-07-13
BE649140A (fi)	1964-10-01
NL6407693A (fi)	1965-03-08
DE1449708A1 (de)	1969-04-30
US3379948A (en)	1968-04-23
SE324399B (fi)	1970-06-01

Publication	Publication Date	Title
AT260747B (fi)	1968-03-25
BE616830A (fi)
BE619061A (fi)
NL6407693A (fi)	1965-03-08
BE626915A (fi)
BE645378A (fi)	1964-07-16
BE645301A (fi)	1964-07-16
BE644569A (fi)	1964-07-01
BE31062A (fi)
BE462764A (fi)
BE465565A (fi)
BE507458A (fi)
BE533484A (fi)
BE644181A (fi)	1964-06-15
BE643747A (fi)	1964-08-13
BE642575A (fi)
BE547422A (fi)
BE642358A (fi)	1964-07-10
BE642140A (fi)	1964-05-04
BE626867A (fi)
BE634419A (fi)	1964-01-02
BE627320A (fi)
BE571209A (fi)
BE627172A (fi)
BE582314A (fi)