BE550493A - - Google Patents

Info

Publication number
BE550493A
BE550493A BE550493DA BE550493A BE 550493 A BE550493 A BE 550493A BE 550493D A BE550493D A BE 550493DA BE 550493 A BE550493 A BE 550493A
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 BE550493A publication Critical patent/BE550493A/xx

Links

Classifications

    • 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
    • C04B35/46—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 titanium oxides or titanates
    • C04B35/462—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 titanium oxides or titanates based on titanates
    • C04B35/465—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—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 titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Insulating Materials (AREA)
BE550493D 1955-11-08 BE550493A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US545742A US2916681A (en) 1955-11-08 1955-11-08 Surface treatment of ferroelectric materials

Publications (1)

Publication Number Publication Date
BE550493A true BE550493A (id)

Family

ID=24177382

Family Applications (1)

Application Number Title Priority Date Filing Date
BE550493D BE550493A (id) 1955-11-08

Country Status (5)

Country Link
US (1) US2916681A (id)
BE (1) BE550493A (id)
DE (1) DE1044889B (id)
FR (1) FR1158022A (id)
NL (2) NL211422A (id)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225762B (de) * 1958-09-22 1966-09-29 Int Standard Electric Corp Elektrischer Kondensator bestehend aus einer Metallfolie aus Ventilmetall
US3256481A (en) * 1960-03-21 1966-06-14 Charles F Pulvari Means for sensing electrostatic fields
NL123567C (id) * 1960-04-29
US3095341A (en) * 1961-06-30 1963-06-25 Bell Telephone Labor Inc Photosensitive gas phase etching of semiconductors by selective radiation
BE620842A (id) * 1961-08-01
US3405440A (en) * 1963-09-26 1968-10-15 Gen Motors Corp Ferroelectric material and method of making it
DE1253015B (de) * 1965-04-23 1967-10-26 Koelle Maschb G M B H Fraesdorn

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618579A (en) * 1952-11-18 Method of cementing ceramic
US2122512A (en) * 1936-07-29 1938-07-05 Save Electric Corp Method of making inside frosted electric lamp bulbs
US2673949A (en) * 1950-11-18 1954-03-30 Globe Union Inc Printed circuits, including low-temperature coefficient capacitor
NL172335B (nl) * 1951-11-01 Wavin Bv Weekmakervrij polyvinylchloridebuisdeel.
US2709765A (en) * 1951-11-23 1955-05-31 Gen Electric Electroluminescent structure

Also Published As

Publication number Publication date
DE1044889B (de) 1958-11-27
FR1158022A (fr) 1958-06-06
NL211422A (id)
NL104073C (id)
US2916681A (en) 1959-12-08

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