FR2309964B1 - - Google Patents

Info

Publication number
FR2309964B1
FR2309964B1 FR7528785A FR7528785A FR2309964B1 FR 2309964 B1 FR2309964 B1 FR 2309964B1 FR 7528785 A FR7528785 A FR 7528785A FR 7528785 A FR7528785 A FR 7528785A FR 2309964 B1 FR2309964 B1 FR 2309964B1
Authority
FR
France
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
FR7528785A
Other versions
FR2309964A1 (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.)
Simms Group Research and Development Ltd
Original Assignee
Simms Group Research and Development Ltd
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 Simms Group Research and Development Ltd filed Critical Simms Group Research and Development Ltd
Publication of FR2309964A1 publication Critical patent/FR2309964A1/fr
Application granted granted Critical
Publication of FR2309964B1 publication Critical patent/FR2309964B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/24—Magnetic cores
    • 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
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FR7528785A 1974-09-20 1975-09-19 Bobine d'induction electrique Granted FR2309964A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4101274A GB1518938A (en) 1974-09-20 1974-09-20 Variable electrical choke

Publications (2)

Publication Number Publication Date
FR2309964A1 FR2309964A1 (fr) 1976-11-26
FR2309964B1 true FR2309964B1 (fr) 1983-05-20

Family

ID=10417691

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7528785A Granted FR2309964A1 (fr) 1974-09-20 1975-09-19 Bobine d'induction electrique
FR7614896A Granted FR2300404A1 (fr) 1974-09-20 1976-05-18 Bobine d'induction electrique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7614896A Granted FR2300404A1 (fr) 1974-09-20 1976-05-18 Bobine d'induction electrique

Country Status (2)

Country Link
FR (2) FR2309964A1 (fr)
GB (1) GB1518938A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3197606B2 (ja) * 1992-05-07 2001-08-13 ティーディーケイ株式会社 インダクタンス可変型コイル装置
JP2018125327A (ja) * 2017-01-30 2018-08-09 ファナック株式会社 インダクタンス可変機能を有する多相鉄心リアクトル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1336592A (en) * 1971-07-12 1973-11-07 Denton J Ltd Electrical coils and methods of making same

Also Published As

Publication number Publication date
GB1518938A (en) 1978-07-26
FR2300404A1 (fr) 1976-09-03
FR2309964A1 (fr) 1976-11-26
FR2300404B1 (fr) 1979-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse