GB2026779B - Air-core inductor - Google Patents

Air-core inductor

Info

Publication number
GB2026779B
GB2026779B GB7924455A GB7924455A GB2026779B GB 2026779 B GB2026779 B GB 2026779B GB 7924455 A GB7924455 A GB 7924455A GB 7924455 A GB7924455 A GB 7924455A GB 2026779 B GB2026779 B GB 2026779B
Authority
GB
United Kingdom
Prior art keywords
air
core inductor
inductor
core
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
GB7924455A
Other versions
GB2026779A (en
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.)
Telettra Laboratori di Telefonia Elettronica e Radio SpA
Telettra SpA
Original Assignee
Telettra Telefonia Elettronica e Radio SpA
Telettra Laboratori di Telefonia Elettronica e Radio SpA
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
Priority claimed from IT25951/78A external-priority patent/IT1097034B/en
Priority claimed from FR7822363A external-priority patent/FR2432204A1/en
Application filed by Telettra Telefonia Elettronica e Radio SpA, Telettra Laboratori di Telefonia Elettronica e Radio SpA filed Critical Telettra Telefonia Elettronica e Radio SpA
Publication of GB2026779A publication Critical patent/GB2026779A/en
Application granted granted Critical
Publication of GB2026779B publication Critical patent/GB2026779B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • 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
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
GB7924455A 1978-07-21 1979-07-13 Air-core inductor Expired GB2026779B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT25951/78A IT1097034B (en) 1978-07-21 1978-07-21 CONSISTENT INDUCTANCE OF MODULAR PACKAGES
FR7822363A FR2432204A1 (en) 1978-07-28 1978-07-28 PROCESS FOR MANUFACTURING TANTALUM SOLID ELECTROLYTE CAPACITORS

Publications (2)

Publication Number Publication Date
GB2026779A GB2026779A (en) 1980-02-06
GB2026779B true GB2026779B (en) 1982-09-29

Family

ID=26220700

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7924455A Expired GB2026779B (en) 1978-07-21 1979-07-13 Air-core inductor

Country Status (1)

Country Link
GB (1) GB2026779B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710520A (en) * 1996-06-28 1998-01-20 Harris Corporation Pulse step modulator and transformer
CN109102994A (en) * 2018-07-19 2018-12-28 昆明理工大学 A kind of transformer
EP3882934B1 (en) * 2020-03-17 2024-11-06 Hitachi Energy Ltd Insulator having internal cooling channels

Also Published As

Publication number Publication date
GB2026779A (en) 1980-02-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970713