NL6813870A - - Google Patents

Info

Publication number
NL6813870A
NL6813870A NL6813870A NL6813870A NL6813870A NL 6813870 A NL6813870 A NL 6813870A NL 6813870 A NL6813870 A NL 6813870A NL 6813870 A NL6813870 A NL 6813870A NL 6813870 A NL6813870 A NL 6813870A
Authority
NL
Netherlands
Application number
NL6813870A
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 filed Critical
Publication of NL6813870A publication Critical patent/NL6813870A/xx

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
    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/067—Core with two or more holes to lead through conductor
    • 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
    • Y10T29/49004—Electrical device making including measuring or testing of device or component part
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Heads (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NL6813870A 1967-09-29 1968-09-27 NL6813870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67169767A 1967-09-29 1967-09-29

Publications (1)

Publication Number Publication Date
NL6813870A true NL6813870A (fr) 1969-04-01

Family

ID=24695540

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6813870A NL6813870A (fr) 1967-09-29 1968-09-27

Country Status (5)

Country Link
US (1) US3548492A (fr)
DE (1) DE1789025A1 (fr)
FR (1) FR1586479A (fr)
GB (1) GB1220759A (fr)
NL (1) NL6813870A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457551A1 (fr) * 1979-05-23 1980-12-19 Radiotechnique Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864824A (en) * 1971-12-27 1975-02-11 Rockwell International Corp Tuning and matching of film inductors or transformers with paramagnetic and diamagnetic suspensions
US3908264A (en) * 1974-04-24 1975-09-30 Gen Instrument Corp Method for calibrating a resonant frequency
US4150278A (en) * 1975-09-15 1979-04-17 Western Electric Company, Incorporated Methods of tuning inductive device by beam-machine altering a central air gap thereof
US4052785A (en) * 1975-11-28 1977-10-11 Dana Corporation Method of making a transformer assembly
US4200970A (en) * 1977-04-14 1980-05-06 Milton Schonberger Method of adjusting resistance of a thermistor
FR2422235A1 (fr) * 1978-04-06 1979-11-02 Telecommunications Sa Nouveau circuit magnetique en ferrite et procede de reglage de ce circuit
US4224500A (en) * 1978-11-20 1980-09-23 Western Electric Company, Inc. Method for adjusting electrical devices
US4597169A (en) * 1984-06-05 1986-07-01 Standex International Corporation Method of manufacturing a turnable microinductor
SE460810B (sv) * 1988-06-08 1989-11-20 Astra Meditec Ab Termistor avsedd foer temperaturmaetning samt foerfarande foer tillverkning av densamma
DE4021832A1 (de) * 1990-07-09 1992-01-16 Peter Dipl Ing Westerfeld Kompensationsstromwandler in magnetischer brueckenschaltung
EP1212774A4 (fr) * 1999-03-11 2002-08-14 Datatronic Distrib Inc Formation au laser d'entrefers dans des tores magnetiques
DE10034427B4 (de) * 2000-07-14 2004-04-15 Ralph Jagals Verfahren zum Herstellen eines aus einem magnetischen Werkstoff hergestellten Gegenstandes mit vorbestimmten magnetischen Eigenschaften
US7429195B2 (en) 2007-02-16 2008-09-30 Bel Fuse (Macao Commercial Offshore) Ltd. Connector including isolation magnetic devices capable of handling high speed communications
DE102014211116A1 (de) * 2014-06-11 2015-12-17 SUMIDA Components & Modules GmbH Verfahren zum Bilden eines Rahmenkerns mit Mittelschenkel für ein induktives Bauelement und entsprechend hergestellter Rahmenkern
DE102015200666B4 (de) 2015-01-16 2024-10-10 Vacuumschmelze Gmbh & Co. Kg Magnetkern, Verfahren zur Herstellung eines solchen Magnetkerns und Verfahren zum Herstellen einer elektrischen oder elektronischen Baugruppe mit einem solchen Magnetkern
CN109036825B (zh) * 2018-07-20 2022-01-14 中国航发哈尔滨东安发动机有限公司 航空点火装置的变压器电感调节方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1748993A (en) * 1926-10-19 1930-03-04 Western Electric Co Electrical coil and method of manufacturing it
US2245373A (en) * 1936-12-30 1941-06-10 Siemens Ag Magnetizable core
US2669528A (en) * 1950-05-11 1954-02-16 Avco Mfg Corp Process of increasing the inductance of a loop antenna
US3247572A (en) * 1962-05-17 1966-04-26 Bell Telephone Labor Inc Method for obtaining smooth winding surfaces on rough miniature cores
US3319207A (en) * 1963-07-18 1967-05-09 Davis Jesse Grooved toroidal body with metal filling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457551A1 (fr) * 1979-05-23 1980-12-19 Radiotechnique Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique

Also Published As

Publication number Publication date
DE1789025A1 (de) 1972-01-05
FR1586479A (fr) 1970-02-20
GB1220759A (en) 1971-01-27
US3548492A (en) 1970-12-22

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