FR1085135A - Adjustable Inductance Ferromagnetic Core Coil - Google Patents

Adjustable Inductance Ferromagnetic Core Coil

Info

Publication number
FR1085135A
FR1085135A FR1085135DA FR1085135A FR 1085135 A FR1085135 A FR 1085135A FR 1085135D A FR1085135D A FR 1085135DA FR 1085135 A FR1085135 A FR 1085135A
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
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
Application granted granted Critical
Publication of FR1085135A publication Critical patent/FR1085135A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1085135D 1953-06-19 1953-06-19 Adjustable Inductance Ferromagnetic Core Coil Expired FR1085135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1085135T 1953-06-19

Publications (1)

Publication Number Publication Date
FR1085135A true FR1085135A (en) 1955-01-27

Family

ID=9612044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1085135D Expired FR1085135A (en) 1953-06-19 1953-06-19 Adjustable Inductance Ferromagnetic Core Coil

Country Status (1)

Country Link
FR (1) FR1085135A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997584A (en) * 1958-02-19 1961-08-22 Motorola Inc Saturable core tuning inductor
US3021493A (en) * 1960-08-22 1962-02-13 Zenith Radio Corp Tuning devices
US3146418A (en) * 1960-05-11 1964-08-25 Maeda Hisao Variable inductor
US3155931A (en) * 1960-01-13 1964-11-03 Maeda Hisao Wide range variable magnetic inductor
US5347257A (en) * 1990-02-23 1994-09-13 Stocker & Yale, Inc. Varying inductances

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997584A (en) * 1958-02-19 1961-08-22 Motorola Inc Saturable core tuning inductor
US3155931A (en) * 1960-01-13 1964-11-03 Maeda Hisao Wide range variable magnetic inductor
US3146418A (en) * 1960-05-11 1964-08-25 Maeda Hisao Variable inductor
US3021493A (en) * 1960-08-22 1962-02-13 Zenith Radio Corp Tuning devices
US5347257A (en) * 1990-02-23 1994-09-13 Stocker & Yale, Inc. Varying inductances

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