ES491670A0 - Un dispositivo para ajustar la inductancia de una bobina - Google Patents

Un dispositivo para ajustar la inductancia de una bobina

Info

Publication number
ES491670A0
ES491670A0 ES491670A ES491670A ES491670A0 ES 491670 A0 ES491670 A0 ES 491670A0 ES 491670 A ES491670 A ES 491670A ES 491670 A ES491670 A ES 491670A ES 491670 A0 ES491670 A0 ES 491670A0
Authority
ES
Spain
Prior art keywords
inductance
coil
adjust
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.)
Granted
Application number
ES491670A
Other languages
English (en)
Other versions
ES8103874A1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES8103874A1 publication Critical patent/ES8103874A1/es
Publication of ES491670A0 publication Critical patent/ES491670A0/es
Granted 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
ES491670A 1979-05-23 1980-05-21 Un dispositivo para ajustar la inductancia de una bobina Granted ES491670A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913135A FR2457551A1 (fr) 1979-05-23 1979-05-23 Dispositif pour regler a une valeur determinee et definitive l'inductance d'une bobine munie d'un noyau magnetique

Publications (2)

Publication Number Publication Date
ES8103874A1 ES8103874A1 (es) 1981-03-16
ES491670A0 true ES491670A0 (es) 1981-03-16

Family

ID=9225780

Family Applications (1)

Application Number Title Priority Date Filing Date
ES491670A Granted ES491670A0 (es) 1979-05-23 1980-05-21 Un dispositivo para ajustar la inductancia de una bobina

Country Status (9)

Country Link
US (1) US4308003A (es)
JP (1) JPS55157220A (es)
CA (1) CA1155276A (es)
DE (1) DE3019165A1 (es)
ES (1) ES491670A0 (es)
FR (1) FR2457551A1 (es)
GB (1) GB2053578B (es)
IT (1) IT1130721B (es)
NL (1) NL8002922A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138432A1 (de) * 1981-09-26 1983-05-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und anordnung zur optimierung eines spritzgiessprozesses
US4636624A (en) * 1983-01-10 1987-01-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras
US5202555A (en) * 1983-01-10 1993-04-13 Minolta Camera Kabushiki Kaisha Focus detecting device for use with cameras with correlation and contrast detecting means
JPS6032014A (ja) * 1983-08-01 1985-02-19 Minolta Camera Co Ltd カメラの焦点検出装置
JPH067219B2 (ja) * 1983-08-16 1994-01-26 ミノルタカメラ株式会社 カメラの焦点検出装置
JPH0555040A (ja) * 1991-08-23 1993-03-05 Toko Inc 複合部品のインダクタンス調整方法
CN113178314B (zh) * 2021-05-13 2023-05-16 长兴超能科技有限公司 一种自动控制电感量的电感器及其控制方法
CN115497737B (zh) * 2022-09-01 2023-07-18 深圳市科达嘉电子有限公司 磁性浆状物制备方法、电感器的装配方法及大电流电感器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416509A (fr) * 1964-09-23 1965-11-05 Parisienne De Const Electro Me Circuit magnétique moulé
US3548492A (en) * 1967-09-29 1970-12-22 Texas Instruments Inc Method of adjusting inductive devices
GB1270670A (en) * 1968-10-30 1972-04-12 British Iron Steel Research Rolling sheet or strip from particulate material
DE2545004B2 (de) * 1975-10-08 1977-10-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Abgleichverfahren fuer elektrische schwingkreise

Also Published As

Publication number Publication date
DE3019165A1 (de) 1980-12-04
FR2457551B1 (es) 1982-04-16
CA1155276A (en) 1983-10-18
GB2053578B (en) 1983-04-07
GB2053578A (en) 1981-02-04
FR2457551A1 (fr) 1980-12-19
IT1130721B (it) 1986-06-18
IT8022199A0 (it) 1980-05-20
US4308003A (en) 1981-12-29
NL8002922A (nl) 1980-11-25
ES8103874A1 (es) 1981-03-16
JPS55157220A (en) 1980-12-06

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