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NL159230B - PROCEDURE FOR MANUFACTURING A SEMICONDUCTOR RECTIFIER ELEMENT. - Google Patents

PROCEDURE FOR MANUFACTURING A SEMICONDUCTOR RECTIFIER ELEMENT.

Info

Publication number
NL159230B
NL159230B NL6913621.A NL159230DA NL159230B NL 159230 B NL159230 B NL 159230B NL 159230D A NL159230D A NL 159230DA NL 159230 B NL159230 B NL 159230B
Authority
NL
Netherlands
Prior art keywords
procedure
manufacturing
rectifier element
semiconductor rectifier
semiconductor
Prior art date
Application number
NL6913621.A
Other languages
Dutch (nl)
Original Assignee
Bbc Brown Boveri & Cie
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 NL159230B publication Critical patent/NL159230B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/08—Amplitude modulation by means of variable impedance element
    • H03C1/10—Amplitude modulation by means of variable impedance element the element being a current-dependent inductor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/022—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using ferromagnetic devices, e.g. ferrites
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F9/00—Magnetic amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
NL6913621.A 1951-02-13 PROCEDURE FOR MANUFACTURING A SEMICONDUCTOR RECTIFIER ELEMENT. NL159230B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL298707X 1951-02-13

Publications (1)

Publication Number Publication Date
NL159230B true NL159230B (en)

Family

ID=19783122

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6913621.A NL159230B (en) 1951-02-13 PROCEDURE FOR MANUFACTURING A SEMICONDUCTOR RECTIFIER ELEMENT.
NL85188D NL85188C (en) 1951-02-13

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL85188D NL85188C (en) 1951-02-13

Country Status (5)

Country Link
BE (1) BE509145A (en)
CH (1) CH298707A (en)
FR (1) FR1050732A (en)
GB (1) GB695186A (en)
NL (2) NL85188C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135960B (en) * 1957-12-14 1962-09-06 Wolfgang Assmann G M B H Magnetic amplifier based on the principle of frequency doubling
RU2582080C2 (en) * 2014-07-14 2016-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" Ferromagnetic nonlinear element

Also Published As

Publication number Publication date
GB695186A (en) 1953-08-05
FR1050732A (en) 1954-01-11
BE509145A (en)
NL85188C (en)
CH298707A (en) 1954-05-15

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