CA1120998A - Reglage de la reluctance d'un circuit magnetique - Google Patents

Reglage de la reluctance d'un circuit magnetique

Info

Publication number
CA1120998A
CA1120998A CA000325117A CA325117A CA1120998A CA 1120998 A CA1120998 A CA 1120998A CA 000325117 A CA000325117 A CA 000325117A CA 325117 A CA325117 A CA 325117A CA 1120998 A CA1120998 A CA 1120998A
Authority
CA
Canada
Prior art keywords
magnetic circuit
reluctance
shells
thin wall
air
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
CA000325117A
Other languages
English (en)
Inventor
Robert Le Dosseur
Alexis Nepomiastchy
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Application granted granted Critical
Publication of CA1120998A publication Critical patent/CA1120998A/fr
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
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
    • 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
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
CA000325117A 1978-04-06 1979-04-05 Reglage de la reluctance d'un circuit magnetique Expired CA1120998A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7810188 1978-04-06
FR7810188A FR2422235A1 (fr) 1978-04-06 1978-04-06 Nouveau circuit magnetique en ferrite et procede de reglage de ce circuit

Publications (1)

Publication Number Publication Date
CA1120998A true CA1120998A (fr) 1982-03-30

Family

ID=9206759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000325117A Expired CA1120998A (fr) 1978-04-06 1979-04-05 Reglage de la reluctance d'un circuit magnetique

Country Status (7)

Country Link
EP (1) EP0005386B1 (fr)
JP (1) JPS54136654A (fr)
CA (1) CA1120998A (fr)
DE (1) DE2960720D1 (fr)
ES (1) ES479328A1 (fr)
FR (1) FR2422235A1 (fr)
YU (1) YU81379A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424504A (en) * 1981-06-19 1984-01-03 Tdk Electronics Co., Ltd. Ferrite core
EP1540675A4 (fr) * 2002-09-17 2009-11-11 Pulse Eng Inc Dispositif et procede d'inductance controlee
JP5662255B2 (ja) * 2010-07-21 2015-01-28 株式会社神戸製鋼所 リアクトル

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208425B (de) * 1959-01-14 1966-01-05 Int Standard Electric Corp Verfahren zum Induktivitaetsabgleich von Ferrit-Schalenkernspulen
FR1523460A (fr) * 1967-03-24 1968-05-03 Lignes Telegraph Telephon Bobine à noyau ferromagnétique d'inductance réglable
US3548492A (en) * 1967-09-29 1970-12-22 Texas Instruments Inc Method of adjusting inductive devices
US3670406A (en) * 1970-02-04 1972-06-20 Texas Instruments Inc Method of adjusting inductive devices
DE2548059A1 (de) * 1975-10-27 1977-04-28 Siemens Ag Elektrischer lc-schwingkreis

Also Published As

Publication number Publication date
EP0005386B1 (fr) 1981-09-02
YU81379A (en) 1983-04-30
FR2422235A1 (fr) 1979-11-02
ES479328A1 (es) 1979-12-16
DE2960720D1 (en) 1981-11-26
JPS54136654A (en) 1979-10-23
FR2422235B1 (fr) 1981-09-11
EP0005386A1 (fr) 1979-11-14

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