BE505464A - - Google Patents

Info

Publication number
BE505464A
BE505464A BE505464DA BE505464A BE 505464 A BE505464 A BE 505464A BE 505464D A BE505464D A BE 505464DA BE 505464 A BE505464 A BE 505464A
Authority
BE
Belgium
Application number
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.)
Publication of BE505464A publication Critical patent/BE505464A/xx
Priority to NL160734 priority Critical

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F9/00Magnetic amplifiers
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B39/00Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G04B39/02Sealing crystals or glasses
    • G04B39/025Sealing crystals or glasses without special sealing parts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311Compounds
    • H01F1/0313Oxidic compounds
    • H01F1/0315Ferrites
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146Constructional details
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/04Adaptations of transformers or inductances for specific applications or functions for non-linear operation for frequency changing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0205Magnetic circuits with PM in general
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03CMODULATION
    • H03C1/00Amplitude modulation
    • H03C1/08Amplitude modulation by means of variable impedance element
    • H03C1/10Amplitude modulation by means of variable impedance element the element being a current-dependent inductor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H11/00Magnetic induction accelerators, e.g. betatrons
    • H05H11/02Air-cored betatrons
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/04Magnet systems, e.g. undulators, wigglers; Energisation thereof
BE505464D 1951-04-23 BE505464A (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL160734 1951-04-23

Publications (1)

Publication Number Publication Date
BE505464A true BE505464A (xx)

Family

ID=19750521

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505464D BE505464A (xx) 1951-04-23

Country Status (6)

Country Link
BE (1) BE505464A (xx)
CH (1) CH311959A (xx)
DE (1) DE971616C (xx)
FR (1) FR1048081A (xx)
GB (1) GB708132A (xx)
NL (1) NL76967C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059197B (de) * 1955-06-14 1959-06-11 Licentia Gmbh Schreibkopf fuer magnetische Aufzeichnungen nach dem Grenzlinien-verschiebungsverfahren
FR2476218B1 (xx) * 1980-02-20 1984-10-19 Ducellier & Cie
DE3166748D1 (de) * 1980-02-20 1984-11-29 Ducellier & Cie Ignition coil for internal-combustion engines
FR2481753B2 (xx) * 1980-04-30 1985-01-04 Ducellier & Cie
FR2531751B1 (xx) * 1982-08-11 1984-12-21 Ducellier & Cie
KR897000959A (ko) * 1987-04-13 1989-04-28 헤르베르트 아스토르지엘린스키 아돌프 자계의 에너지를 전계 에너지로 전환시키는 방법 및 그 장치
DE3901792C2 (de) * 1989-01-21 2002-06-20 Lucent Technologies Inc Ringkern aus Ferrit- oder Eisenpulvermaterial
JP3922251B2 (ja) * 2003-12-17 2007-05-30 三菱電機株式会社 点火コイル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR802528A (fr) * 1935-03-04 1936-09-07 Philips Nv Procédé de fabrication d'alliages pour aimants permanents, contenant du nickel, du titane, de l'aluminium et éventuellement du cobalt
CH261748A (de) * 1944-09-28 1949-05-31 Siemens Elektricitaetserzeugni Durch ein Feld beeinflusstes Widerstandsgebilde.

Also Published As

Publication number Publication date
NL76967C (xx)
GB708132A (en) 1954-04-28
FR1048081A (fr) 1953-12-18
DE971616C (de) 1959-02-26
CH311959A (de) 1955-12-15

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