FR1523460A - Adjustable Inductance Ferromagnetic Core Coil - Google Patents

Adjustable Inductance Ferromagnetic Core Coil

Info

Publication number
FR1523460A
FR1523460A FR100139A FR100139A FR1523460A FR 1523460 A FR1523460 A FR 1523460A FR 100139 A FR100139 A FR 100139A FR 100139 A FR100139 A FR 100139A FR 1523460 A FR1523460 A FR 1523460A
Authority
FR
France
Prior art keywords
core coil
ferromagnetic core
adjustable inductance
inductance
adjustable
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
FR100139A
Other languages
French (fr)
Inventor
Andre Pierrot
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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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 Lignes Telegraphiques et Telephoniques LTT SA filed Critical Lignes Telegraphiques et Telephoniques LTT SA
Priority to FR100139A priority Critical patent/FR1523460A/en
Application granted granted Critical
Publication of FR1523460A publication Critical patent/FR1523460A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • 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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR100139A 1967-03-24 1967-03-24 Adjustable Inductance Ferromagnetic Core Coil Expired FR1523460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR100139A FR1523460A (en) 1967-03-24 1967-03-24 Adjustable Inductance Ferromagnetic Core Coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100139A FR1523460A (en) 1967-03-24 1967-03-24 Adjustable Inductance Ferromagnetic Core Coil

Publications (1)

Publication Number Publication Date
FR1523460A true FR1523460A (en) 1968-05-03

Family

ID=8627543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100139A Expired FR1523460A (en) 1967-03-24 1967-03-24 Adjustable Inductance Ferromagnetic Core Coil

Country Status (1)

Country Link
FR (1) FR1523460A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949339A (en) * 1974-11-18 1976-04-06 C. J. Kennedy Company Angular position transducer
FR2422235A1 (en) * 1978-04-06 1979-11-02 Telecommunications Sa NEW MAGNETIC FERRITE CIRCUIT AND METHOD FOR ADJUSTING THIS CIRCUIT

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949339A (en) * 1974-11-18 1976-04-06 C. J. Kennedy Company Angular position transducer
FR2422235A1 (en) * 1978-04-06 1979-11-02 Telecommunications Sa NEW MAGNETIC FERRITE CIRCUIT AND METHOD FOR ADJUSTING THIS CIRCUIT
EP0005386A1 (en) * 1978-04-06 1979-11-14 SAT (Société Anonyme de Télécommunications),Société Anonyme Inductance with a ferrite pot core and method to adjust the reluctance of the core

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