NL71169C - - Google Patents

Info

Publication number: NL71169C
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.)

1947-05-08

Publication of NL71169C publication Critical patent/NL71169C/xx

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/325—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices with specific core structure, e.g. gap, aperture, slot, permanent magnet
- 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
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/012—Automatic controllers electric details of the transmission means
- G05B11/016—Automatic controllers electric details of the transmission means using inductance means
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- H03F9/02—Magnetic amplifiers current-controlled, i.e. the load current flowing in both directions through a main coil

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Electromagnetism (AREA)
Radar, Positioning & Navigation (AREA)
Coils Or Transformers For Communication (AREA)
Control Of Electrical Variables (AREA)

NL71169D 1947-05-08 NL71169C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1249547A GB623661A (en)	1947-05-08	1947-05-08	Improvements relating to control apparatus for alternating electric current circuits

Publications (1)

Publication Number	Publication Date
NL71169C true NL71169C (xx)

Family

ID=10005652

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL71169D NL71169C (xx)	1947-05-08

Country Status (3)

Country	Link
DE (1)	DE845973C (xx)
GB (1)	GB623661A (xx)
NL (1)	NL71169C (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1055658B (de) *	1953-07-27	1959-04-23	Siemens Ag	Anordnung zur Erzeugung einer elektrischen Steuergroesse in Abhaengigkeit von einer elektrischen Regelgroesse
DE1074715B (de) *	1954-03-25	1960-02-04	Siemens-Schuckertwerke Aktiengesellschaft, Berlin Und Erlangen	Regeleinrichtung mit elektrisch gesteuertem Verstärker
DE1046736B (de) *	1955-07-23	1958-12-18	Siemens Ag	Regelanordnung unter Benutzung von Hallspannungsgeneratoren
DE1166339B (de) *	1957-01-29	1964-03-26	Stone J & Co Ltd	Elektrische Batterielade- und Stromversorgungseinrichtung, insbesondere fuer Eisenbahnfahrzeuge
DE1272567B (de) *	1961-04-10	1968-07-11	Leeds & Northrup Co	Messwertumformer
GB2158294B (en) *	1984-04-12	1987-04-29	Westinghouse Brake & Signal	An a.c. }and} gate

0
- NL NL71169D patent/NL71169C/xx active
1947
- 1947-05-08 GB GB1249547A patent/GB623661A/en not_active Expired
1950
- 1950-09-07 DE DEW3509A patent/DE845973C/de not_active Expired

Also Published As

Publication number	Publication date
GB623661A (en)	1949-05-20
DE845973C (de)	1952-08-07

Publication	Publication Date	Title
AT165657B (xx)
IT447561A (xx)
FR964289A (xx)	1950-08-09
FR963864A (xx)	1950-07-24
AT165716B (xx)	1950-04-11
AT166672B (xx)	1950-09-11
FR959556A (xx)	1950-03-31
AT165884B (xx)	1950-05-10
AT165673B (xx)	1950-04-11
BE474505A (xx)	1947-04-30
BE472149A (xx)	1947-09-27
BE483431A (xx)
BE465296A (xx)
BE474976A (xx)
BE474878A (xx)
BE474872A (xx)	1947-08-30
BE474625A (xx)
BE474614A (xx)
BE484065A (xx)
BE474389A (xx)
BE484327A (xx)
BE486779A (xx)
NL68806C (xx)
NL69334C (xx)
NL71169C (xx)