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IT1051671B - ADJUSTABLE INDUCTANCE ELECTRIC COIL - Google Patents

ADJUSTABLE INDUCTANCE ELECTRIC COIL

Info

Publication number
IT1051671B
IT1051671B IT2990375A IT2990375A IT1051671B IT 1051671 B IT1051671 B IT 1051671B IT 2990375 A IT2990375 A IT 2990375A IT 2990375 A IT2990375 A IT 2990375A IT 1051671 B IT1051671 B IT 1051671B
Authority
IT
Italy
Prior art keywords
electric coil
inductance electric
adjustable inductance
adjustable
coil
Prior art date
Application number
IT2990375A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1051671B publication Critical patent/IT1051671B/en

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
    • H01F27/255—Magnetic cores made from particles
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Coils Or Transformers For Communication (AREA)
IT2990375A 1974-12-06 1975-12-02 ADJUSTABLE INDUCTANCE ELECTRIC COIL IT1051671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742457860 DE2457860B2 (en) 1974-12-06 1974-12-06 INDUCTIVITY ADJUSTABLE ELECTRIC COIL

Publications (1)

Publication Number Publication Date
IT1051671B true IT1051671B (en) 1981-05-20

Family

ID=5932771

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2990375A IT1051671B (en) 1974-12-06 1975-12-02 ADJUSTABLE INDUCTANCE ELECTRIC COIL

Country Status (5)

Country Link
JP (1) JPS5183159A (en)
DE (1) DE2457860B2 (en)
FR (1) FR2293778A2 (en)
GB (1) GB1483287A (en)
IT (1) IT1051671B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420354A (en) * 1977-07-18 1979-02-15 Nippon Telegraph & Telephone Method of making coil bobbin
JPS5696810A (en) * 1979-12-29 1981-08-05 Matsushita Electric Works Ltd Coil frame for electromagnetic device and manufacture thereof
JP2544934Y2 (en) * 1991-04-26 1997-08-20 ティーディーケイ株式会社 Transformer for toner sensor
NO944266L (en) * 1993-11-15 1995-05-16 Hughes Aircraft Co Inductive charging system
CN102789877A (en) * 2012-07-30 2012-11-21 昆山达功电子有限公司 Miniature inductor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2236994C3 (en) * 1972-07-27 1978-09-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Inductance-adjustable coil and method for producing a threaded sleeve for this coil

Also Published As

Publication number Publication date
FR2293778B2 (en) 1980-04-30
DE2457860B2 (en) 1977-11-03
DE2457860C3 (en) 1979-01-25
FR2293778A2 (en) 1976-07-02
GB1483287A (en) 1977-08-17
DE2457860A1 (en) 1976-06-16
JPS5183159A (en) 1976-07-21

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