DE3126498C3 - Magnetische Abschirming für einen Übertrager - Google Patents

Magnetische Abschirming für einen Übertrager

Info

Publication number
DE3126498C3
DE3126498C3 DE19813126498 DE3126498A DE3126498C3 DE 3126498 C3 DE3126498 C3 DE 3126498C3 DE 19813126498 DE19813126498 DE 19813126498 DE 3126498 A DE3126498 A DE 3126498A DE 3126498 C3 DE3126498 C3 DE 3126498C3
Authority
DE
Germany
Prior art keywords
transmitter
magnetic shielding
shielding
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
DE19813126498
Other languages
English (en)
Other versions
DE3126498A1 (de
DE3126498C2 (de
Inventor
Sieghard Post
Siegfried Dipl Ing Mehl
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung 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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19813126498 priority Critical patent/DE3126498C3/de
Priority to US06/392,046 priority patent/US4460884A/en
Priority to GB08218513A priority patent/GB2102631B/en
Priority to FR8211478A priority patent/FR2509083A1/fr
Priority to JP57112649A priority patent/JPS5814514A/ja
Publication of DE3126498A1 publication Critical patent/DE3126498A1/de
Application granted granted Critical
Publication of DE3126498C2 publication Critical patent/DE3126498C2/de
Publication of DE3126498C3 publication Critical patent/DE3126498C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Coils Or Transformers For Communication (AREA)
DE19813126498 1981-07-04 1981-07-04 Magnetische Abschirming für einen Übertrager Expired DE3126498C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19813126498 DE3126498C3 (de) 1981-07-04 1981-07-04 Magnetische Abschirming für einen Übertrager
US06/392,046 US4460884A (en) 1981-07-04 1982-06-25 Transformer comprising a magnetic screen
GB08218513A GB2102631B (en) 1981-07-04 1982-06-25 Transformer with a magnetic screen
FR8211478A FR2509083A1 (fr) 1981-07-04 1982-06-30 Transformateur muni d'un blindage magnetique
JP57112649A JPS5814514A (ja) 1981-07-04 1982-07-01 変圧器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813126498 DE3126498C3 (de) 1981-07-04 1981-07-04 Magnetische Abschirming für einen Übertrager

Publications (3)

Publication Number Publication Date
DE3126498A1 DE3126498A1 (de) 1983-01-20
DE3126498C2 DE3126498C2 (de) 1983-08-11
DE3126498C3 true DE3126498C3 (de) 1987-07-09

Family

ID=6136158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813126498 Expired DE3126498C3 (de) 1981-07-04 1981-07-04 Magnetische Abschirming für einen Übertrager

Country Status (5)

Country Link
US (1) US4460884A (de)
JP (1) JPS5814514A (de)
DE (1) DE3126498C3 (de)
FR (1) FR2509083A1 (de)
GB (1) GB2102631B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646045A (en) * 1985-03-25 1987-02-24 General Electric Company Aperture sized disc shaped end caps of a ferromagnetic shield for magnetic resonance magnets
JPH0691335B2 (ja) * 1986-01-17 1994-11-14 三菱電機株式会社 電磁応用機器のシ−ルド
DE3627890A1 (de) * 1986-08-16 1988-02-25 Philips Patentverwaltung Transformator mit einer magnetischen abschirmung und verfahren zur herstellung einer solchen abschirmung
DE3627888A1 (de) * 1986-08-16 1988-02-18 Philips Patentverwaltung Transformator mit einer magnetischen abschirmung
DE3627887A1 (de) * 1986-08-16 1988-02-18 Philips Patentverwaltung Transformator mit einer magnetischen abschirmung
EP0256583A1 (de) * 1986-08-16 1988-02-24 Philips Patentverwaltung GmbH Transformator mit einer magnetischen Abschirmung
DE8904380U1 (de) * 1989-04-07 1989-05-24 Bosch-Siemens Hausgeraete Gmbh, 8000 Muenchen, De
JP3311391B2 (ja) * 1991-09-13 2002-08-05 ヴィエルティー コーポレーション 漏洩インダクタンス低減トランス、これを用いた高周波回路及びパワーコンバータ並びにトランスにおける漏洩インダクタンスの低減方法
EP0775765B1 (de) * 1995-11-27 2004-02-04 Vlt Corporation Plattierung von permeablen Kernen
TWM411647U (en) * 2011-01-14 2011-09-11 Yujing Technology Co Ltd Dual-face secondary-side lamination transformer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE584291C (de) * 1928-10-12 1933-09-18 Ericsson Telefon Ab L M Induktionsspule mit Eisenkern, insbesondere zur Belastung von Fernmeldeleitungen
GB435038A (en) * 1934-03-10 1935-09-10 Marconi Wireless Telegraph Co Improvements in or relating to audio frequency transformers
DE912111C (de) * 1943-02-10 1954-05-24 Siemens Ag Induktive Belastung von symmetrischen Fernmeldeleitungen, insbesondere von verdrillten Kabeldoppelleitungen, fuer die Mehrfachtraegerfrequenzuebertragung mit Frequenzen ueber 50 kHz, vorzugsweise ueber 100 kHz, und Mantelkernspule hierfuer
DE1205614B (de) * 1960-08-04 1965-11-25 Standard Elektrik Lorenz Ag Spann- und Befestigungsvorrichtung fuer kleine und mittlere Schnittbandkerne
FR1499138A (fr) * 1966-04-21 1967-10-27 Radiotechnique Procédé et dispositif d'assemblage d'un élément cylindrique et de son boitier de protection
DE1539977B2 (de) * 1966-12-08 1971-01-14 Frako, Kondensatoren und Apparate bau GmbH, 7835 Temngen Befestigungsvorrichtung für Schnitt bandkerne
GB1220151A (en) * 1968-02-16 1971-01-20 Advance Electronics Ltd Magnetically screened inductance devices
US3626345A (en) * 1969-10-13 1971-12-07 Toko Inc Radiofrequency transformer
DE2025033A1 (de) * 1970-05-15 1971-12-02 Siemens Ag Transformator, Meßwandler oder dergleichen
JPS54119621A (en) * 1978-03-09 1979-09-17 Mitsubishi Electric Corp Electrostatic plate for electric induction apparatus
JPS55146919A (en) * 1980-03-06 1980-11-15 Victor Co Of Japan Ltd Manufacture of transformer

Also Published As

Publication number Publication date
DE3126498A1 (de) 1983-01-20
FR2509083A1 (fr) 1983-01-07
FR2509083B1 (de) 1984-12-28
GB2102631A (en) 1983-02-02
JPS5814514A (ja) 1983-01-27
GB2102631B (en) 1984-12-12
DE3126498C2 (de) 1983-08-11
US4460884A (en) 1984-07-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee