LU32140A1 - Perfectionnement aux bobines à coefficient de self-induction réglable - Google Patents

Perfectionnement aux bobines à coefficient de self-induction réglable

Info

Publication number
LU32140A1
LU32140A1 LU32140DA LU32140A1 LU 32140 A1 LU32140 A1 LU 32140A1 LU 32140D A LU32140D A LU 32140DA LU 32140 A1 LU32140 A1 LU 32140A1
Authority
LU
Luxembourg
Prior art keywords
coils
development
induction coefficient
adjustable self
adjustable
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Acec
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 Acec filed Critical Acec
Publication of LU32140A1 publication Critical patent/LU32140A1/fr

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
    • H01F21/005—Inductances without magnetic core
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/46—Dielectric heating

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Induction Heating (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
LU32140D 1952-05-19 1953-04-23 Perfectionnement aux bobines à coefficient de self-induction réglable LU32140A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1057244T 1952-05-19

Publications (1)

Publication Number Publication Date
LU32140A1 true LU32140A1 (fr) 1953-06-23

Family

ID=9597842

Family Applications (1)

Application Number Title Priority Date Filing Date
LU32140D LU32140A1 (fr) 1952-05-19 1953-04-23 Perfectionnement aux bobines à coefficient de self-induction réglable

Country Status (7)

Country Link
AT (1) AT182175B (de)
BE (1) BE519449A (de)
CH (1) CH309324A (de)
DE (1) DE924331C (de)
FR (1) FR1057244A (de)
GB (1) GB720960A (de)
LU (1) LU32140A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064474A (en) * 1976-11-09 1977-12-20 Solitron Devices, Inc. Impedance ratio varying device

Also Published As

Publication number Publication date
CH309324A (fr) 1955-08-31
GB720960A (en) 1954-12-29
BE519449A (fr) 1953-05-12
AT182175B (de) 1955-06-10
DE924331C (de) 1955-02-28
FR1057244A (fr) 1954-03-05

Similar Documents

Publication Publication Date Title
FR1087808A (fr) Amplificateur à transistrons
FR1066329A (fr) Perfectionnements aux courroies trapézoïdales
FR1058626A (fr) Amplificateur stabilisé à transistrons
FR1067149A (fr) Perfectionnement aux baies métalliques
FR1083976A (fr) Perfectionnement aux montures réglables
LU32140A1 (fr) Perfectionnement aux bobines à coefficient de self-induction réglable
FR1052499A (fr) Perfectionnements aux brûleurs
FR1069248A (fr) Perfectionnements aux brancards
FR1053222A (fr) Perfectionnements aux dents magnétiques
FR1062897A (fr) Perfectionnements aux casse-noix
FR1059424A (fr) Perfectionnement aux fermetures à glissières
FR1059115A (fr) Construction de bobines
FR1051107A (fr) Perfectionnements aux boîtes à musique
FR1068211A (fr) Transformateur à isolement perfectionné
FR1052819A (fr) Perfectionnement aux dynamomètres
FR63393E (fr) Perfectionnements aux volants magnétiques
FR1049835A (fr) Perfectionnements aux fermetures à glissières
FR1067681A (fr) Améliorations apportées aux fermoirs à ajustage
FR1030993A (fr) Perfectionnement aux transformateurs à dispersion réglable
FR62532E (fr) Perfectionnement aux enroulements à collecteur
FR1087973A (fr) Perfectionnements aux brûleurs
FR1067125A (fr) Perfectionnement aux soupapes à bille
FR1048183A (fr) Perfectionnements aux crochets
FR1060736A (fr) Perfectionnements aux volants magnétiques
FR62827E (fr) Bobine à noyau en ferrite