FR766593A - Magnetic amplifiers - Google Patents

Magnetic amplifiers

Info

Publication number
FR766593A
FR766593A FR766593DA FR766593A FR 766593 A FR766593 A FR 766593A FR 766593D A FR766593D A FR 766593DA FR 766593 A FR766593 A FR 766593A
Authority
FR
France
Prior art keywords
magnetic amplifiers
amplifiers
magnetic
Prior art date
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
Application number
Other languages
French (fr)
Inventor
Alan Stewart Fitzgerald
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR766593A publication Critical patent/FR766593A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • 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)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Revetment (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR766593D 1932-07-01 1933-06-30 Magnetic amplifiers Expired FR766593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18782/33A GB404034A (en) 1932-07-01 1932-07-01 Electric control and amplifying systems

Publications (1)

Publication Number Publication Date
FR766593A true FR766593A (en) 1934-06-30

Family

ID=10118325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR766593D Expired FR766593A (en) 1932-07-01 1933-06-30 Magnetic amplifiers

Country Status (4)

Country Link
US (1) US2027311A (en)
DE (1) DE650553C (en)
FR (1) FR766593A (en)
GB (2) GB404034A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560284A (en) * 1945-10-26 1951-07-10 Automatic Elect Lab Voltage regulating system

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975102C (en) * 1937-01-02 1961-08-10 Aeg Arrangement for the control of alternating currents with the aid of a direct current biased choke coil
DE758289C (en) * 1938-08-19 1953-03-02 Siemens App Directional sensitive magnetic amplifier
DE975928C (en) * 1939-01-24 1962-12-13 Siemens Ag Device for controlling the passage of current through dry rectifiers
GB537929A (en) * 1939-02-13 1941-07-14 Asea Ab Means for amplifying electric currents by d.c. saturated inductances
DE975253C (en) * 1939-05-06 1961-10-19 Siemens Ag Transformer core
DE948177C (en) * 1940-10-26 1956-08-30 Aeg Highly overloadable DC voltage relay
DE970823C (en) * 1941-03-29 1958-10-30 Siemens Ag Magnet amplifier
DE756138C (en) * 1941-04-08 1953-05-04 Siemens & Halske A G Arrangement for setting the working current of magnetic amplifiers flowing through the chokes in the uncontrolled state
BE445740A (en) * 1941-06-09
US2588155A (en) * 1941-07-11 1952-03-04 Asea Ab Rectifier connection
DE902633C (en) * 1941-07-25 1954-01-25 Siemens Ag Magnetic amplifier
DE969296C (en) * 1942-08-20 1958-05-22 Siemens Ag Arrangement for maintaining the control effect of magnetic amplifiers with small consumer currents
NL67758C (en) * 1943-08-14 1951-05-15 Philips Nv REGENERATIVE FEEDBACK MAGNETIC AMPLIFIER WITH A SELF-INDUCTION COIL WITH A FERROMAGNETIC CORE
US2685680A (en) * 1947-11-19 1954-08-03 Automatic Telephone & Elect Magnetic vehicle detector
US2710313A (en) * 1948-10-12 1955-06-07 Vickers Inc Electromagnetic audio amplifiers
US2768345A (en) * 1950-03-01 1956-10-23 Gen Electric Magnetic amplifier circuit
DE896955C (en) * 1950-03-15 1953-11-16 Lorenz C Ag Switching arrangement for rectifying alternating voltages
DE919831C (en) * 1950-06-15 1954-11-04 Siemens Ag Control device for stage lighting circuits
US2677800A (en) * 1950-10-04 1954-05-04 Bill Jack Scient Instr Company Electrical control device
US2853693A (en) * 1950-12-28 1958-09-23 Rca Corp Switching devices
DE916201C (en) * 1951-04-27 1954-08-05 Siemens Ag Arrangement for welding with direct current
DE970583C (en) * 1951-08-10 1958-10-09 Oskar Vierling Dr Circuit arrangement for the optional switching of alternating current circuits in telecommunications systems
BE524815A (en) * 1952-12-05
DE1097529B (en) * 1953-07-03 1961-01-19 Paul Brueckner Dr Ing Arrangement for regulating or controlling with magnetic amplifiers
US2777021A (en) * 1954-06-04 1957-01-08 Westinghouse Electric Corp Parallel connected magnetic amplifier
US2932787A (en) * 1956-03-19 1960-04-12 Allis Chalmers Mfg Co Magnetic amplifier
DE1092129B (en) * 1957-05-14 1960-11-03 Antonin Polacek Compensated transducer relay
US2980847A (en) * 1957-08-12 1961-04-18 Westinghouse Electric Corp Switching apparatus for magnetic amplifiers
DE1258498B (en) * 1958-08-25 1968-01-11 Ibm Voltage-regulated rectifier arrangement
DE1125488B (en) * 1959-10-12 1962-03-15 Siemens Ag Completely closed three-legged shell core or toroidal core built from sheet metal without butt joints for magnetic amplifiers with particularly low input power
US3254068A (en) * 1961-08-07 1966-05-31 Phillips Petroleum Co Dyed modified acrylonitrile and dyed methacrylonitrile polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560284A (en) * 1945-10-26 1951-07-10 Automatic Elect Lab Voltage regulating system

Also Published As

Publication number Publication date
GB404034A (en) 1934-01-01
GB404039A (en) 1934-01-11
US2027311A (en) 1936-01-07
DE650553C (en) 1937-09-27

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