FR910271A - Refinements to split iron core chokes - Google Patents

Refinements to split iron core chokes

Info

Publication number
FR910271A
FR910271A FR910271DA FR910271A FR 910271 A FR910271 A FR 910271A FR 910271D A FR910271D A FR 910271DA FR 910271 A FR910271 A FR 910271A
Authority
FR
France
Prior art keywords
refinements
iron core
split iron
core chokes
chokes
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)
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.)
LE MATERIEL ONDIA
Original Assignee
LE MATERIEL ONDIA
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 LE MATERIEL ONDIA filed Critical LE MATERIEL ONDIA
Application granted granted Critical
Publication of FR910271A publication Critical patent/FR910271A/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
FR910271D 1944-11-14 1944-11-14 Refinements to split iron core chokes Expired FR910271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910271T 1944-11-14

Publications (1)

Publication Number Publication Date
FR910271A true FR910271A (en) 1946-06-03

Family

ID=9410428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910271D Expired FR910271A (en) 1944-11-14 1944-11-14 Refinements to split iron core chokes

Country Status (1)

Country Link
FR (1) FR910271A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823359A (en) * 1954-06-01 1958-02-11 Rca Corp Miniature intermediate-frequency transformer
DE970929C (en) * 1952-10-25 1958-11-13 Siemens Ag Changeable self-inductance or mutual inductance equipped with a ferromagnetic core
DE973387C (en) * 1951-01-12 1960-02-04 Siemens Ag Pot core made of bulk or ferrite core material with an air gap in the center bar
US2997584A (en) * 1958-02-19 1961-08-22 Motorola Inc Saturable core tuning inductor
DE1226226B (en) * 1961-09-20 1966-10-06 Telefunken Patent Matchable two-part magnetic pot core, in particular a miniature ferrite core for telecommunications equipment
DE2440484A1 (en) * 1974-08-23 1976-03-04 Philips Patentverwaltung MAGNETIC SYSTEM FOR GENERATING VARIABLE MAGNETIC FIELDS WITH CONSTANT FIELD STRENGTH DIFFERENCE
US5347257A (en) * 1990-02-23 1994-09-13 Stocker & Yale, Inc. Varying inductances

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973387C (en) * 1951-01-12 1960-02-04 Siemens Ag Pot core made of bulk or ferrite core material with an air gap in the center bar
DE970929C (en) * 1952-10-25 1958-11-13 Siemens Ag Changeable self-inductance or mutual inductance equipped with a ferromagnetic core
US2823359A (en) * 1954-06-01 1958-02-11 Rca Corp Miniature intermediate-frequency transformer
US2997584A (en) * 1958-02-19 1961-08-22 Motorola Inc Saturable core tuning inductor
DE1226226B (en) * 1961-09-20 1966-10-06 Telefunken Patent Matchable two-part magnetic pot core, in particular a miniature ferrite core for telecommunications equipment
DE2440484A1 (en) * 1974-08-23 1976-03-04 Philips Patentverwaltung MAGNETIC SYSTEM FOR GENERATING VARIABLE MAGNETIC FIELDS WITH CONSTANT FIELD STRENGTH DIFFERENCE
US5347257A (en) * 1990-02-23 1994-09-13 Stocker & Yale, Inc. Varying inductances

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