NL6811930A - - Google Patents

Info

Publication number
NL6811930A
NL6811930A NL6811930A NL6811930A NL6811930A NL 6811930 A NL6811930 A NL 6811930A NL 6811930 A NL6811930 A NL 6811930A NL 6811930 A NL6811930 A NL 6811930A NL 6811930 A NL6811930 A NL 6811930A
Authority
NL
Netherlands
Application number
NL6811930A
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 filed Critical
Publication of NL6811930A publication Critical patent/NL6811930A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
    • H01G7/026—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
    • 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
    • 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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • 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
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
NL6811930A 1967-08-21 1968-08-21 NL6811930A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5416767 1967-08-21

Publications (1)

Publication Number Publication Date
NL6811930A true NL6811930A (xx) 1969-02-25

Family

ID=12962974

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6811930A NL6811930A (xx) 1967-08-21 1968-08-21

Country Status (4)

Country Link
US (1) US3531412A (xx)
FR (1) FR1589110A (xx)
GB (1) GB1184859A (xx)
NL (1) NL6811930A (xx)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1066752A (en) * 1964-04-28 1967-04-26 Matsushita Electric Ind Co Ltd Piezoelectric ceramic compositions
NL135252C (xx) * 1965-10-22 1900-01-01
US3400076A (en) * 1965-12-08 1968-09-03 Matsushita Electric Ind Co Ltd Piezoelectric ceramic compositions

Also Published As

Publication number Publication date
US3531412A (en) 1970-09-29
FR1589110A (xx) 1970-03-23
DE1796040B1 (de) 1971-12-16
GB1184859A (en) 1970-03-18

Similar Documents

Publication Publication Date Title
AT298283B (xx)
FR1554296A (xx)
FR1569636A (xx)
FR1604576A (xx)
FR1603085A (xx)
FR1583823A (xx)
FR1585258A (xx)
AU2454867A (xx)
AU1273466A (xx)
BE709053A (xx)
BE693747A (xx)
BE710209A (xx)
BE710134A (xx)
BE711001A (xx)
BE710087A (xx)
BE711227A (xx)
BE711358A (xx)
BE709756A (xx)
BE711442A (xx)
BE709459A (xx)
NL6811930A (xx)
BE711501A (xx)
BE708742A (xx)
BE707135A (xx)
BE704391A (xx)