CA1003513A - Arrangement for placing the iron-core of a hf coil into the air gap of a premagnetising iron-core - Google Patents

Arrangement for placing the iron-core of a hf coil into the air gap of a premagnetising iron-core

Info

Publication number
CA1003513A
CA1003513A CA192,358A CA192358A CA1003513A CA 1003513 A CA1003513 A CA 1003513A CA 192358 A CA192358 A CA 192358A CA 1003513 A CA1003513 A CA 1003513A
Authority
CA
Canada
Prior art keywords
iron
core
premagnetising
coil
placing
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
CA192,358A
Other languages
English (en)
Inventor
Ferenc Mako
Robert Zimmersmann
Ferenc Felfoldi
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.)
VIDEOTON RADIO- ES TELEVIZIOGYAR
Original Assignee
VIDEOTON RADIO- ES TELEVIZIOGYAR
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 VIDEOTON RADIO- ES TELEVIZIOGYAR filed Critical VIDEOTON RADIO- ES TELEVIZIOGYAR
Application granted granted Critical
Publication of CA1003513A publication Critical patent/CA1003513A/en
Expired legal-status Critical Current

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
    • H01F21/08—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by varying the permeability of the core, e.g. by varying magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Soft Magnetic Materials (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
CA192,358A 1973-02-14 1974-02-13 Arrangement for placing the iron-core of a hf coil into the air gap of a premagnetising iron-core Expired CA1003513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUVI915A HU165863B (enEXAMPLES) 1973-02-14 1973-02-14

Publications (1)

Publication Number Publication Date
CA1003513A true CA1003513A (en) 1977-01-11

Family

ID=11002695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,358A Expired CA1003513A (en) 1973-02-14 1974-02-13 Arrangement for placing the iron-core of a hf coil into the air gap of a premagnetising iron-core

Country Status (12)

Country Link
US (1) US3881159A (enEXAMPLES)
CA (1) CA1003513A (enEXAMPLES)
CH (1) CH569354A5 (enEXAMPLES)
CS (1) CS187405B2 (enEXAMPLES)
DD (1) DD109467A5 (enEXAMPLES)
DE (1) DE2402724C3 (enEXAMPLES)
EG (1) EG11300A (enEXAMPLES)
FR (1) FR2217780A1 (enEXAMPLES)
GB (1) GB1426460A (enEXAMPLES)
HU (1) HU165863B (enEXAMPLES)
IT (1) IT1002380B (enEXAMPLES)
SE (1) SE386551B (enEXAMPLES)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181913B (en) * 1985-10-22 1989-09-20 Plessey Co Plc Balanced oscillator and heterodyne circuit incorporating same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2200263A (en) * 1933-10-23 1940-05-14 Kramolin Leon Ladislaus De Variable reactor
US2781503A (en) * 1953-04-29 1957-02-12 American Mach & Foundry Magnetic memory circuits employing biased magnetic binary cores
US2897352A (en) * 1954-08-16 1959-07-28 Cgs Lab Inc System using magnetized controllable inductor operated stepwise to control frequency and the like

Also Published As

Publication number Publication date
DE2402724C3 (de) 1979-02-15
DE2402724B2 (de) 1978-06-08
HU165863B (enEXAMPLES) 1974-11-28
FR2217780A1 (enEXAMPLES) 1974-09-06
CH569354A5 (enEXAMPLES) 1975-11-14
EG11300A (en) 1978-06-30
GB1426460A (en) 1976-02-25
DE2402724A1 (de) 1975-02-13
SE386551B (sv) 1976-08-09
IT1002380B (it) 1976-05-20
DD109467A5 (enEXAMPLES) 1974-11-05
CS187405B2 (en) 1979-01-31
US3881159A (en) 1975-04-29

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