DE2701558A1 - Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet - Google Patents

Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet

Info

Publication number
DE2701558A1
DE2701558A1 DE19772701558 DE2701558A DE2701558A1 DE 2701558 A1 DE2701558 A1 DE 2701558A1 DE 19772701558 DE19772701558 DE 19772701558 DE 2701558 A DE2701558 A DE 2701558A DE 2701558 A1 DE2701558 A1 DE 2701558A1
Authority
DE
Germany
Prior art keywords
inductance
air gap
loads
core
ferrite
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.)
Granted
Application number
DE19772701558
Other languages
German (de)
English (en)
Other versions
DE2701558C2 (enrdf_load_stackoverflow
Inventor
Valentin Dipl Ing Tanach
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.)
Vogt Electronic AG
Original Assignee
Vogt & Co KG 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 Vogt & Co KG GmbH filed Critical Vogt & Co KG GmbH
Priority to DE19772701558 priority Critical patent/DE2701558A1/de
Publication of DE2701558A1 publication Critical patent/DE2701558A1/de
Application granted granted Critical
Publication of DE2701558C2 publication Critical patent/DE2701558C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
DE19772701558 1977-01-15 1977-01-15 Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet Granted DE2701558A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19772701558 DE2701558A1 (de) 1977-01-15 1977-01-15 Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772701558 DE2701558A1 (de) 1977-01-15 1977-01-15 Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet

Publications (2)

Publication Number Publication Date
DE2701558A1 true DE2701558A1 (de) 1978-07-20
DE2701558C2 DE2701558C2 (enrdf_load_stackoverflow) 1989-07-06

Family

ID=5998771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772701558 Granted DE2701558A1 (de) 1977-01-15 1977-01-15 Ringkern aus ferrit fuer drosselspulen mit nichtlinearem verlauf der permeabilitaet

Country Status (1)

Country Link
DE (1) DE2701558A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332747A1 (de) * 1983-09-10 1985-03-28 Vogt Gmbh & Co Kg, 8391 Erlau Magnetischer kern fuer eine nichtlineare drossel aus ferrit
DE3608519A1 (de) * 1986-03-14 1987-09-17 Philips Patentverwaltung Spulenkern
DE3901792A1 (de) * 1989-01-21 1990-08-09 Philips Patentverwaltung Ringkern aus ferrit- oder eisenpulvermaterial
EP0577334A3 (enrdf_load_stackoverflow) * 1992-07-02 1994-02-23 American Telephone & Telegraph
US7642098B2 (en) 2005-04-06 2010-01-05 Forschungszentrum Karlsruhe Gmbh Ferromagnetic or ferrimagnetic layer, method for the production thereof, and use thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10234979A1 (de) * 2002-07-31 2004-02-12 Epcos Ag Drosselkern für nichtlineare Kerndrossel und Verfahren zur Herstellung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1944888C3 (de) * 1969-09-04 1974-05-09 Siemens Ag Aus Blechen zusammengesetzter Magnetkern

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1944888C3 (de) * 1969-09-04 1974-05-09 Siemens Ag Aus Blechen zusammengesetzter Magnetkern

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Buch "Weichmagnetische Werkstoffe", bearb. von R. Boll, Hrsg. Vacuumschmelze Hanau, Verlag Siemens AG (Abt. Verlag) Berlin, München, 3. Aufl., 1977, S. 121-125, S. 146-147 *
Firmenschrift "Nichtlineare Sieb- und Speicherdrosseln" der Firma Vacuumschmelze GmbH, Hanau, Bezeichnung Z019, Ausgabe 06/76 *
Firmenschrift "Verschiedene Kernformen" der Firma Vogt u. Co mbH, Erlau, Ausgabe Sept. 1959 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332747A1 (de) * 1983-09-10 1985-03-28 Vogt Gmbh & Co Kg, 8391 Erlau Magnetischer kern fuer eine nichtlineare drossel aus ferrit
DE3608519A1 (de) * 1986-03-14 1987-09-17 Philips Patentverwaltung Spulenkern
DE3901792A1 (de) * 1989-01-21 1990-08-09 Philips Patentverwaltung Ringkern aus ferrit- oder eisenpulvermaterial
DE3901792C2 (de) * 1989-01-21 2002-06-20 Lucent Technologies Inc Ringkern aus Ferrit- oder Eisenpulvermaterial
EP0577334A3 (enrdf_load_stackoverflow) * 1992-07-02 1994-02-23 American Telephone & Telegraph
US7642098B2 (en) 2005-04-06 2010-01-05 Forschungszentrum Karlsruhe Gmbh Ferromagnetic or ferrimagnetic layer, method for the production thereof, and use thereof

Also Published As

Publication number Publication date
DE2701558C2 (enrdf_load_stackoverflow) 1989-07-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: VOGT ELECTRONIC AG, 8391 ERLAU, DE

D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation