SE411976B - Magnetsystem med variabel permanentmagnetisering for alstring av variabla magnetiska felt - Google Patents

Magnetsystem med variabel permanentmagnetisering for alstring av variabla magnetiska felt

Info

Publication number
SE411976B
SE411976B SE7509304A SE7509304A SE411976B SE 411976 B SE411976 B SE 411976B SE 7509304 A SE7509304 A SE 7509304A SE 7509304 A SE7509304 A SE 7509304A SE 411976 B SE411976 B SE 411976B
Authority
SE
Sweden
Prior art keywords
variable
magnetic
permanent magnetization
generating
magnetic fields
Prior art date
Application number
SE7509304A
Other languages
English (en)
Swedish (sv)
Other versions
SE7509304L (sv
Inventor
P Roschmann
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 SE7509304L publication Critical patent/SE7509304L/
Publication of SE411976B publication Critical patent/SE411976B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Magnetic Treatment Devices (AREA)
SE7509304A 1974-08-23 1975-08-20 Magnetsystem med variabel permanentmagnetisering for alstring av variabla magnetiska felt SE411976B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742440484 DE2440484C2 (de) 1974-08-23 1974-08-23 Elektromagnet- oder Dauermagnetsystem

Publications (2)

Publication Number Publication Date
SE7509304L SE7509304L (sv) 1976-02-24
SE411976B true SE411976B (sv) 1980-02-11

Family

ID=5923940

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509304A SE411976B (sv) 1974-08-23 1975-08-20 Magnetsystem med variabel permanentmagnetisering for alstring av variabla magnetiska felt

Country Status (6)

Country Link
JP (1) JPS6027202B2 (xx)
DE (1) DE2440484C2 (xx)
FR (1) FR2282704A1 (xx)
GB (1) GB1524835A (xx)
IT (1) IT1041896B (xx)
SE (1) SE411976B (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR910271A (fr) * 1944-11-14 1946-06-03 Le Materiel Ondia Perfectionnements aux selfs à noyau en fer divisé
DE965725C (de) * 1953-10-10 1957-06-19 Siemens Ag Veraenderbare Induktivitaet mit grosser Variation des Induktivitaetswertes
NL270049A (xx) * 1960-10-25

Also Published As

Publication number Publication date
FR2282704B3 (xx) 1978-04-07
IT1041896B (it) 1980-01-10
DE2440484C2 (de) 1982-12-30
FR2282704A1 (fr) 1976-03-19
DE2440484A1 (de) 1976-03-04
GB1524835A (en) 1978-09-13
JPS5149653A (ja) 1976-04-30
JPS6027202B2 (ja) 1985-06-27
SE7509304L (sv) 1976-02-24

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