FR1476324A - Transformateur à noyau magnétique à coefficient de couplage modifiable par un courant de commande - Google Patents

Transformateur à noyau magnétique à coefficient de couplage modifiable par un courant de commande

Info

Publication number
FR1476324A
FR1476324A FR58031A FR1476324DA FR1476324A FR 1476324 A FR1476324 A FR 1476324A FR 58031 A FR58031 A FR 58031A FR 1476324D A FR1476324D A FR 1476324DA FR 1476324 A FR1476324 A FR 1476324A
Authority
FR
France
Prior art keywords
modifiable
magnetic core
control current
coupling coefficient
core transformer
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
FR58031A
Other languages
English (en)
French (fr)
Inventor
Sigfrid Schweizerhof
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken Patentverwertungs GmbH
Original Assignee
Telefunken Patentverwertungs GmbH
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 by Telefunken Patentverwertungs GmbH filed Critical Telefunken Patentverwertungs GmbH
Application granted granted Critical
Publication of FR1476324A publication Critical patent/FR1476324A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F19/00—Fixed transformers or mutual inductances of the signal type
    • H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
    • H03K3/51—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices the devices being multi-aperture magnetic cores, e.g. transfluxors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Coils Or Transformers For Communication (AREA)
FR58031A 1965-04-22 1966-04-18 Transformateur à noyau magnétique à coefficient de couplage modifiable par un courant de commande Expired FR1476324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET28436A DE1263852B (de) 1965-04-22 1965-04-22 Magnetkern-UEbertrager mit einem mittels Steuerstrom veraenderbaren Kopplungsfaktor

Publications (1)

Publication Number Publication Date
FR1476324A true FR1476324A (fr) 1967-04-07

Family

ID=7554172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58031A Expired FR1476324A (fr) 1965-04-22 1966-04-18 Transformateur à noyau magnétique à coefficient de couplage modifiable par un courant de commande

Country Status (5)

Country Link
US (1) US3439257A (es)
DE (1) DE1263852B (es)
FR (1) FR1476324A (es)
GB (1) GB1141611A (es)
SE (1) SE318612B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19843465B4 (de) * 1998-09-22 2005-06-02 Vacuumschmelze Gmbh Stromkompensierte Funkentstördrossel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445857A (en) * 1944-11-23 1948-07-27 Automatic Elect Lab Magnetic frequency changer
US2461992A (en) * 1945-06-04 1949-02-15 Automatic Elect Lab Magnetic frequency reducer
US2455078A (en) * 1946-08-15 1948-11-30 Automatic Elect Lab Frequency changer
US2703388A (en) * 1950-05-16 1955-03-01 Automatic Elect Lab Magnetic cross valve circuits
US2623205A (en) * 1950-05-19 1952-12-23 Automatic Elect Lab Voltage regulating system
US2630478A (en) * 1950-12-06 1953-03-03 Gen Electric Laminated magnetic core for fluorescent ballast systems
US2802186A (en) * 1952-04-19 1957-08-06 Cgs Lab Inc Saturable core apparatus
US2934727A (en) * 1955-12-29 1960-04-26 Westinghouse Electric Corp Core construction
FR1163507A (fr) * 1956-07-17 1958-09-29 Dispositif électrique, utilisable notamment comme bobine de réactance, amplificateur magnétique ou transformateur

Also Published As

Publication number Publication date
US3439257A (en) 1969-04-15
DE1263852B (de) 1968-03-21
SE318612B (es) 1969-12-15
GB1141611A (en) 1969-01-29

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