NL8002923A - Werkwijze voor het aanbrengen van een magnetische kern van een spoel. - Google Patents

Werkwijze voor het aanbrengen van een magnetische kern van een spoel. Download PDF

Info

Publication number
NL8002923A
NL8002923A NL8002923A NL8002923A NL8002923A NL 8002923 A NL8002923 A NL 8002923A NL 8002923 A NL8002923 A NL 8002923A NL 8002923 A NL8002923 A NL 8002923A NL 8002923 A NL8002923 A NL 8002923A
Authority
NL
Netherlands
Prior art keywords
coil
phase
liquid material
during
carrier
Prior art date
Application number
NL8002923A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NL8002923A publication Critical patent/NL8002923A/nl

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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Insulating Of Coils (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
NL8002923A 1979-05-23 1980-05-21 Werkwijze voor het aanbrengen van een magnetische kern van een spoel. NL8002923A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7913134A FR2457552A1 (fr) 1979-05-23 1979-05-23 Procede d'elaboration du noyau magnetique d'une bobine, notamment pour circuit a frequence intermediaire d'un televiseur, et bobine ainsi realisee
FR7913134 1979-05-23

Publications (1)

Publication Number Publication Date
NL8002923A true NL8002923A (nl) 1980-11-25

Family

ID=9225779

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002923A NL8002923A (nl) 1979-05-23 1980-05-21 Werkwijze voor het aanbrengen van een magnetische kern van een spoel.

Country Status (9)

Country Link
US (1) US4472334A (it)
JP (1) JPS6053450B2 (it)
CA (1) CA1154507A (it)
DE (1) DE3019176C2 (it)
ES (1) ES8102406A1 (it)
FR (1) FR2457552A1 (it)
GB (1) GB2051492B (it)
IT (1) IT1130722B (it)
NL (1) NL8002923A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214511A (ja) * 1984-04-11 1985-10-26 Matsushita Electric Ind Co Ltd 端子板付トロイダルコイル
DE10024824A1 (de) * 2000-05-19 2001-11-29 Vacuumschmelze Gmbh Induktives Bauelement und Verfahren zu seiner Herstellung
JP4504212B2 (ja) * 2005-01-28 2010-07-14 株式会社ビー・アンド・プラス 電磁信号伝送装置用コアの製造方法
DE102006028389A1 (de) * 2006-06-19 2007-12-27 Vacuumschmelze Gmbh & Co. Kg Magnetkern und Verfahren zu seiner Herstellung
JP2009543370A (ja) * 2006-07-12 2009-12-03 ファキュウムシュメルゼ ゲーエムベーハー ウント コンパニー カーゲー 磁芯の作製方法、磁芯及び磁芯を伴う誘導性部材
DE102007034925A1 (de) * 2007-07-24 2009-01-29 Vacuumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Magnetkernen, Magnetkern und induktives Bauelement mit einem Magnetkern
CN106469598B (zh) * 2016-08-29 2018-05-04 中车株洲电机有限公司 一种多层绕组及其绕制方法
CN111941625B (zh) * 2020-07-27 2021-09-21 安徽中磁高科有限公司 一种低成本烧结永磁铁氧体材料的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH92510A (fr) * 1917-06-07 1922-01-02 Bell Telephone Mfg Procédé de fabrication de noyaux de bobines électriques.
DE717284C (de) * 1935-10-06 1942-02-11 Ig Farbenindustrie Ag Verfahren zur Herstellung von Massekernen
US3021573A (en) * 1958-11-05 1962-02-20 Grace W R & Co Process of making surface coats for masonry building units
FR1228316A (fr) * 1959-03-12 1960-08-29 Perfectionnements apportés aux organes transformateurs d'énergie électrique et àleurs procédés de fabrication
US3141049A (en) * 1961-06-05 1964-07-14 Gen Electric Methods for filling electrical apparatus with potting material
FR1328976A (fr) * 1962-04-24 1963-06-07 Cofelec Cie Des Ferrites Elect Circuit magnétique et procédé pour sa fabrication
FR1416509A (fr) * 1964-09-23 1965-11-05 Parisienne De Const Electro Me Circuit magnétique moulé
US3358255A (en) * 1965-06-08 1967-12-12 Cambridge Thermionic Corp Adjustable inductor
US3659336A (en) * 1970-01-30 1972-05-02 Electronic Diversified Inc Method of manufacturing an inductive device
DE2149080A1 (de) * 1971-10-01 1973-04-05 Siemens Ag Verfahren zur herstellung elektrischer drosselspulen, insbesondere fuer leuchten
CH539935A (de) * 1972-06-09 1973-07-31 Knobel Elektro App Bau Ag F Verfahren zur Herstellung einer Drossel mit einstellbarem Luftspalt
CH594725A5 (it) * 1974-08-16 1978-01-31 Ciba Geigy Ag
DE2452252A1 (de) * 1974-11-04 1976-05-06 Standard Elektrik Lorenz Ag Drosselspule

Also Published As

Publication number Publication date
GB2051492B (en) 1983-01-26
JPS55157221A (en) 1980-12-06
GB2051492A (en) 1981-01-14
DE3019176C2 (de) 1984-09-20
FR2457552A1 (fr) 1980-12-19
ES491671A0 (es) 1980-12-16
IT1130722B (it) 1986-06-18
ES8102406A1 (es) 1980-12-16
FR2457552B1 (it) 1982-09-10
DE3019176A1 (de) 1980-12-04
US4472334A (en) 1984-09-18
CA1154507A (en) 1983-09-27
IT8022200A0 (it) 1980-05-20
JPS6053450B2 (ja) 1985-11-26

Similar Documents

Publication Publication Date Title
NL8002923A (nl) Werkwijze voor het aanbrengen van een magnetische kern van een spoel.
US2650350A (en) Angular modulating system
US4305056A (en) Transformer with gapped core
US3864824A (en) Tuning and matching of film inductors or transformers with paramagnetic and diamagnetic suspensions
DE69516252T2 (de) Schmiermittel enthaltende ferromagnetische Teilchen
US4464691A (en) Magnetic reproducing system
JPH063770B2 (ja) チツプコイル
JP2010538494A (ja) バイアスギャップインダクタとその製造方法
DE2949115A1 (de) Dynamischer wandler mit einer schwingspule in einem mit einer magnetischen fluessigkeit gefuellten luftspalt
DE950859C (de) Einrichtung zur Wiedergabe magnetisch aufgezeichneter, kodierter Speicherelemente
US3518595A (en) Variable inductor
US20020080002A1 (en) Microwave inductor with poly-iron core configured to limit interference with transmission line signals
EP0136265B1 (de) Schwingkreis für eine gegen Diebstahl zu sichernde Ware, Verfahren zur Herstellung eines Schwingkreises und Einrichtung zur Ausführung des Verfahrens
NL8501994A (nl) Inductieve inrichting bevattende een ferromagnetische kern met een luchtspleet.
JP2001076598A (ja) 検出コイルとこの検出コイルを用いた近接スイッチ
US2483900A (en) Coil having a ferrite core
CN107578883A (zh) 一种锥形宽频带电感及其加工方法
US2980797A (en) Variable tuner
JPH05326240A (ja) 圧粉磁芯及びその製造方法
US4034325A (en) Coarse and fine adjustment warp coil
CN107610879B (zh) 一种柱形电感及其制作方法
DE102005003002A1 (de) Magnetischer Ringkern und Verfahren zur Herstellung von magnetischen Ringkernen
JP6387803B2 (ja) 無線識別タグ
USRE21281E (en) Selective radio circuit
US3541455A (en) Tuning system by variable inductance

Legal Events

Date Code Title Description
BV The patent application has lapsed