FR870473A - High Frequency Compressed Iron Powder Core Coil - Google Patents

High Frequency Compressed Iron Powder Core Coil

Info

Publication number
FR870473A
FR870473A FR870473DA FR870473A FR 870473 A FR870473 A FR 870473A FR 870473D A FR870473D A FR 870473DA FR 870473 A FR870473 A FR 870473A
Authority
FR
France
Prior art keywords
high frequency
iron powder
core coil
powder core
frequency compressed
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)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR870473A publication Critical patent/FR870473A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/041—Means for preventing rotation or displacement of the core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR870473D 1940-03-02 1941-02-28 High Frequency Compressed Iron Powder Core Coil Expired FR870473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870473X 1940-03-02

Publications (1)

Publication Number Publication Date
FR870473A true FR870473A (en) 1942-03-12

Family

ID=6806507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870473D Expired FR870473A (en) 1940-03-02 1941-02-28 High Frequency Compressed Iron Powder Core Coil

Country Status (1)

Country Link
FR (1) FR870473A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001853A1 (en) * 1982-11-05 1984-05-10 Spang Ind Inc Tunable-inductance magnetically-soft ferrite core structures and methods of manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001853A1 (en) * 1982-11-05 1984-05-10 Spang Ind Inc Tunable-inductance magnetically-soft ferrite core structures and methods of manufacture
US4558295A (en) * 1982-11-05 1985-12-10 Spang & Company Tunable-inductance magnetically-soft ferrite core structures

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