DE2960720D1 - Inductance with a ferrite pot core and method to adjust the reluctance of the core - Google Patents

Inductance with a ferrite pot core and method to adjust the reluctance of the core

Info

Publication number
DE2960720D1
DE2960720D1 DE7979400217T DE2960720T DE2960720D1 DE 2960720 D1 DE2960720 D1 DE 2960720D1 DE 7979400217 T DE7979400217 T DE 7979400217T DE 2960720 T DE2960720 T DE 2960720T DE 2960720 D1 DE2960720 D1 DE 2960720D1
Authority
DE
Germany
Prior art keywords
core
reluctance
inductance
adjust
ferrite pot
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
DE7979400217T
Other languages
German (de)
Inventor
Alexis Nepomiastchy
Dosseur Robert Le
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 DE2960720D1 publication Critical patent/DE2960720D1/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
    • H01F17/043—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)
DE7979400217T 1978-04-06 1979-04-03 Inductance with a ferrite pot core and method to adjust the reluctance of the core Expired DE2960720D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7810188A FR2422235A1 (en) 1978-04-06 1978-04-06 NEW MAGNETIC FERRITE CIRCUIT AND METHOD FOR ADJUSTING THIS CIRCUIT

Publications (1)

Publication Number Publication Date
DE2960720D1 true DE2960720D1 (en) 1981-11-26

Family

ID=9206759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400217T Expired DE2960720D1 (en) 1978-04-06 1979-04-03 Inductance with a ferrite pot core and method to adjust the reluctance of the core

Country Status (7)

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

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 (en) * 2002-09-17 2009-11-11 Pulse Eng Inc Controlled inductance device and method
JP5662255B2 (en) * 2010-07-21 2015-01-28 株式会社神戸製鋼所 Reactor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1208425B (en) * 1959-01-14 1966-01-05 Int Standard Electric Corp Procedure for the inductivity adjustment of ferrite pot core coils
FR1523460A (en) * 1967-03-24 1968-05-03 Lignes Telegraph Telephon Adjustable Inductance Ferromagnetic Core Coil
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 (en) * 1975-10-27 1977-04-28 Siemens Ag ELECTRIC LC VIBRANT CIRCUIT

Also Published As

Publication number Publication date
YU81379A (en) 1983-04-30
FR2422235A1 (en) 1979-11-02
EP0005386A1 (en) 1979-11-14
FR2422235B1 (en) 1981-09-11
CA1120998A (en) 1982-03-30
JPS54136654A (en) 1979-10-23
ES479328A1 (en) 1979-12-16
EP0005386B1 (en) 1981-09-02

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee