ES421261A1 - Un cuerpo de nucleo para bobina o transformador. - Google Patents

Un cuerpo de nucleo para bobina o transformador.

Info

Publication number
ES421261A1
ES421261A1 ES421261A ES421261A ES421261A1 ES 421261 A1 ES421261 A1 ES 421261A1 ES 421261 A ES421261 A ES 421261A ES 421261 A ES421261 A ES 421261A ES 421261 A1 ES421261 A1 ES 421261A1
Authority
ES
Spain
Prior art keywords
core
magnetic core
magnetic
core assemblies
temperature
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
ES421261A
Other languages
English (en)
Spanish (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 ES421261A1 publication Critical patent/ES421261A1/es
Expired legal-status Critical Current

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
    • H01F27/008—Details of transformers or inductances, in general with temperature compensation
    • 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
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Non-Reversible Transmitting Devices (AREA)
ES421261A 1972-12-11 1973-12-07 Un cuerpo de nucleo para bobina o transformador. Expired ES421261A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5706072A GB1456835A (en) 1972-12-11 1972-12-11 Magnetic core assemblies

Publications (1)

Publication Number Publication Date
ES421261A1 true ES421261A1 (es) 1976-06-16

Family

ID=10478257

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421261A Expired ES421261A1 (es) 1972-12-11 1973-12-07 Un cuerpo de nucleo para bobina o transformador.

Country Status (8)

Country Link
JP (1) JPS5324623B2 (it)
CA (1) CA1024615A (it)
DE (1) DE2361254A1 (it)
ES (1) ES421261A1 (it)
FR (1) FR2209990B1 (it)
GB (1) GB1456835A (it)
IT (1) IT999938B (it)
SE (1) SE399984B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55175189U (it) * 1979-06-01 1980-12-16
JPS57119393U (it) * 1981-01-20 1982-07-24
JPS57119394U (it) * 1981-01-20 1982-07-24
JP2656057B2 (ja) * 1988-03-14 1997-09-24 三菱電機株式会社 車両用変圧器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143912A (en) * 1968-01-04 1969-02-26 Mullard Ltd Improvements relating to ferrite core assemblies

Also Published As

Publication number Publication date
SE399984B (sv) 1978-03-06
FR2209990B1 (it) 1978-08-11
CA1024615A (en) 1978-01-17
JPS5324623B2 (it) 1978-07-21
GB1456835A (en) 1976-11-24
DE2361254A1 (de) 1974-06-12
JPS5024753A (it) 1975-03-17
IT999938B (it) 1976-03-10
FR2209990A1 (it) 1974-07-05

Similar Documents

Publication Publication Date Title
GB1095135A (en) A magnetic recording process
JPS52122213A (en) Production of ferromagnetic metal powder
ES421261A1 (es) Un cuerpo de nucleo para bobina o transformador.
JPS5734312A (en) Electromagnet with interchangeable friction surface
FR2336721A1 (fr) Transducteur electro-acoustique, notamment pour chronometres electroniques
JPS5284722A (en) Thin film magnetic head and its production
JPS55142201A (en) Measurement of magnetic flux change and gap between electromagnet and magnetic substance
JPS51140708A (en) Magnetic head
IT8023788A0 (it) Particelle di ferro metallico per registrazione magnetica.
ES223390U (es) Accionador magnetico con iman de retencion.
JPS5260111A (en) Magnetic head
JPS5288796A (en) Magnetic material block
JPS5214944A (en) Induced heating device
SU494793A1 (ru) Электромагнитное реле
JPS57100330A (en) Magnetic sensor
BE848123A (fr) Bobine pour champs magnetiques intenses,
JPS5210714A (en) Thin film magnetic head
JPS549607A (en) Production of magnetic recording media
JPS55100159A (en) Image forming device
JPS5337009A (en) Production of head core
JPS53112712A (en) Magnetic head core
JPS56105474A (en) Target for magnetron sputtering
JPS5456922A (en) Production of one directional electromagnetic steel plate with very high magnetic flux density
FR1433825A (fr) Bobine d'électro-aimant pour la production de champs magnétiques intenses
KR850000099A (ko) 주자극 여자형 수직 자기 기록용 자기헤드