CH409147A - Coil core made of ceramic, ferromagnetic material - Google Patents

Coil core made of ceramic, ferromagnetic material

Info

Publication number
CH409147A
CH409147A CH255463A CH255463A CH409147A CH 409147 A CH409147 A CH 409147A CH 255463 A CH255463 A CH 255463A CH 255463 A CH255463 A CH 255463A CH 409147 A CH409147 A CH 409147A
Authority
CH
Switzerland
Prior art keywords
ceramic
ferromagnetic material
core made
coil core
coil
Prior art date
Application number
CH255463A
Other languages
German (de)
Inventor
Olsen Eigil
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
Publication of CH409147A publication Critical patent/CH409147A/en

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)
CH255463A 1962-03-03 1963-02-28 Coil core made of ceramic, ferromagnetic material CH409147A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH409147A true CH409147A (en) 1966-03-15

Family

ID=7339732

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255463A CH409147A (en) 1962-03-03 1963-02-28 Coil core made of ceramic, ferromagnetic material

Country Status (4)

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

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 (en) * 2011-03-31 2012-11-08 Sony Corp Power reception coil, power reception device, and non contact power transmission system
JP5738744B2 (en) * 2011-11-15 2015-06-24 株式会社東芝 Resonator and wireless power transmission device
CN103152678A (en) * 2013-03-08 2013-06-12 山东共达电声股份有限公司 Driver for electrodynamic loudspeaker

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
DK104311C (en) 1966-05-02
US3189859A (en) 1965-06-15

Similar Documents

Publication Publication Date Title
CH387781A (en) Magnetic core
CH409147A (en) Coil core made of ceramic, ferromagnetic material
CH413909A (en) Magnetic core memory
BE617295A (en) Magnetic recording material.
AT232060B (en) Coil core made of ceramic, ferromagnetic material
CH409128A (en) Inductive winding
FR1364128A (en) Improved magnetic cores
FR1355268A (en) Magnetic core
BE612559A (en) Magnetic recording material
FR1401396A (en) Improved magnetic cores
FR1331254A (en) Magnetic binding
AT231774B (en) magnetic valve
CH420383A (en) Superconducting coil
FR1349697A (en) Coil core made of ceramic ferromagnetic material
FR1308463A (en) Improvements in the manufacture of magnetic cores
FR1311628A (en) Magnetic core manufacturing
FR1312283A (en) Magnetic cores
BE598975A (en) Magnetic cores
FR1394573A (en) Coil core made of ferromagnetic ceramic material
FR1323146A (en) Magnetic core
FR1364871A (en) Magnetic coil
FR1298222A (en) Magnetic core
AU262021B2 (en) Improvements in or relating to coil core of ceramic, ferromagnetic material
FR1450297A (en) Coil core, made of ferro-magnetic ceramic material
DK106502C (en) The coil cores of ceramic, ferromagnetic material.