GB1456835A - Magnetic core assemblies - Google Patents

Magnetic core assemblies

Info

Publication number
GB1456835A
GB1456835A GB5706072A GB5706072A GB1456835A GB 1456835 A GB1456835 A GB 1456835A GB 5706072 A GB5706072 A GB 5706072A GB 5706072 A GB5706072 A GB 5706072A GB 1456835 A GB1456835 A GB 1456835A
Authority
GB
United Kingdom
Prior art keywords
core
gap
variation
plate
expansion
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
GB5706072A
Other languages
English (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.)
Philips Components Ltd
Original Assignee
Mullard Ltd
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 Mullard Ltd filed Critical Mullard Ltd
Priority to GB5706072A priority Critical patent/GB1456835A/en
Priority to IT7062173A priority patent/IT999938B/it
Priority to SE7316571A priority patent/SE399984B/xx
Priority to ES421261A priority patent/ES421261A1/es
Priority to DE19732361254 priority patent/DE2361254A1/de
Priority to CA187,749A priority patent/CA1024615A/en
Priority to FR7343933A priority patent/FR2209990B1/fr
Priority to JP13804173A priority patent/JPS5324623B2/ja
Priority to US05/548,437 priority patent/US3947794A/en
Publication of GB1456835A publication Critical patent/GB1456835A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/008Details of transformers or inductances, in general with temperature compensation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08Variable 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
    • H01F29/10Variable 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • H01F3/10Composite arrangements of magnetic circuits
    • H01F3/14Constrictions; 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)
GB5706072A 1972-12-11 1972-12-11 Magnetic core assemblies Expired GB1456835A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB5706072A GB1456835A (en) 1972-12-11 1972-12-11 Magnetic core assemblies
IT7062173A IT999938B (it) 1972-12-11 1973-12-07 Nucleo per bobine o trasformatori
SE7316571A SE399984B (sv) 1972-12-11 1973-12-07 Kerna for en spole eller transformator
ES421261A ES421261A1 (es) 1972-12-11 1973-12-07 Un cuerpo de nucleo para bobina o transformador.
DE19732361254 DE2361254A1 (de) 1972-12-11 1973-12-08 Kernkoerper fuer eine spule oder einen transformator
CA187,749A CA1024615A (en) 1972-12-11 1973-12-10 Magnetic core assemblies
FR7343933A FR2209990B1 (ja) 1972-12-11 1973-12-10
JP13804173A JPS5324623B2 (ja) 1972-12-11 1973-12-10
US05/548,437 US3947794A (en) 1972-12-11 1975-02-10 Magnetic core assemblies with adjustable reluctance as a function of temperature

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
GB1456835A true GB1456835A (en) 1976-11-24

Family

ID=10478257

Family Applications (1)

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

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55175189U (ja) * 1979-06-01 1980-12-16
JPS57119393U (ja) * 1981-01-20 1982-07-24
JPS57119394U (ja) * 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
CA1024615A (en) 1978-01-17
JPS5024753A (ja) 1975-03-17
IT999938B (it) 1976-03-10
FR2209990B1 (ja) 1978-08-11
ES421261A1 (es) 1976-06-16
JPS5324623B2 (ja) 1978-07-21
SE399984B (sv) 1978-03-06
FR2209990A1 (ja) 1974-07-05
DE2361254A1 (de) 1974-06-12

Similar Documents

Publication Publication Date Title
CA2027265A1 (en) Magnetically shielded electromagnetic acoustic transducer
ATE36088T1 (de) Duennfilm-magnetkopf auf einem nicht-magnetischen substrat zur senkrechten magnetisierung.
GB1528539A (en) Electromagnetic actuator
GB1418820A (en) Apparatus for compensating an error component in a signal voltage caused by variations in an external magnetic field
JPS54119220A (en) Magnetic head
JPS611780U (ja) ガス電磁弁
JPS60169811U (ja) 比例電磁ソレノイド
GB1456835A (en) Magnetic core assemblies
GB1322092A (en) Method of adjusting the dimensions of sintered ferromagnetic cores
US2810020A (en) Magnetic head for sound-recording apparatus and the like
JPS5580818A (en) Vertical magnetic recording head
JPS6442010A (en) Magnetic head
US2923780A (en) Magnetic transducer and housing
JPS6413203A (en) Thin film electromagnet impressing magnetic field for optical magnetic disk
ATE64036T1 (de) Hochleistungszuendspule.
JPS5687220A (en) Vertical magnetization type magnetic head
GB945997A (en) Improvements in or relating to magnetic-recording heads
JPS6476407A (en) Junction struction for magnetic circuit
JPS55146570A (en) Metallic piece embedded card and its reader
GB1256076A (en) Electromagnetic coils
JPS52111712A (en) Magnetic head of thin film
JPS57152797A (en) Electromagnetic type sound generator
JPS55107212A (en) Winding parts
GB565776A (en) Improvements in and relating to inductance coils
SE8205646D0 (sv) Magnetisk stabilisator

Legal Events

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