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DK104311C - Spolekerne af keramisk, ferromagnetisk materiale. - Google Patents

Spolekerne af keramisk, ferromagnetisk materiale.

Info

Publication number
DK104311C
DK104311C DK93163AA DK93163A DK104311C DK 104311 C DK104311 C DK 104311C DK 93163A A DK93163A A DK 93163AA DK 93163 A DK93163 A DK 93163A DK 104311 C DK104311 C DK 104311C
Authority
DK
Denmark
Prior art keywords
ceramic
ferromagnetic material
coil cores
cores
coil
Prior art date
Application number
DK93163AA
Other languages
Danish (da)
English (en)
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK104311C publication Critical patent/DK104311C/da

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
DK93163AA 1962-03-03 1963-02-28 Spolekerne af keramisk, ferromagnetisk materiale. DK104311C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN0013524 1962-03-03

Publications (1)

Publication Number Publication Date
DK104311C true DK104311C (da) 1966-05-02

Family

ID=7339732

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93163AA DK104311C (da) 1962-03-03 1963-02-28 Spolekerne af keramisk, ferromagnetisk materiale.

Country Status (4)

Country Link
US (1) US3189859A (de)
CH (1) CH409147A (de)
DK (1) DK104311C (de)
GB (1) GB1015544A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631534A (en) * 1969-09-05 1971-12-28 Matsushita Electric Ind Co Ltd Variable inductance device
US4654563A (en) * 1984-03-28 1987-03-31 Energy Technologies Corp. Fluorescent lamp ballast
JP2012216687A (ja) * 2011-03-31 2012-11-08 Sony Corp 受電コイル、受電装置及び非接触電力伝送システム
JP5738744B2 (ja) * 2011-11-15 2015-06-24 株式会社東芝 共振子および無線電力伝送装置
CN103152678A (zh) * 2013-03-08 2013-06-12 山东共达电声股份有限公司 用于电动式扬声器的驱动器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143298A (en) * 1939-01-10 Inductance coil
US1297127A (en) * 1918-04-02 1919-03-11 Western Electric Co Magnet-core.
US2599068A (en) * 1950-10-31 1952-06-03 Rca Corp Adjacent channel rejection by magneto-striction
US2692978A (en) * 1951-10-05 1954-10-26 Bell Telephone Labor Inc Ferrite inductor

Also Published As

Publication number Publication date
GB1015544A (en) 1966-01-05
US3189859A (en) 1965-06-15
CH409147A (de) 1966-03-15

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