BE515113A - - Google Patents

Info

Publication number
BE515113A
BE515113A BE515113DA BE515113A BE 515113 A BE515113 A BE 515113A BE 515113D A BE515113D A BE 515113DA BE 515113 A BE515113 A BE 515113A
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 BE515113A publication Critical patent/BE515113A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G4/00—Fixed capacitors; Processes of their manufacture
    • H01G4/002—Details
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
    • H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth 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
    • C04B35/46—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Insulating Materials (AREA)
BE515113D 1951-10-27 BE515113A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US312775XA 1951-10-27 1951-10-27

Publications (1)

Publication Number Publication Date
BE515113A true BE515113A (it)

Family

ID=21858567

Family Applications (1)

Application Number Title Priority Date Filing Date
BE515113D BE515113A (it) 1951-10-27

Country Status (7)

Country Link
US (1) US2735024A (it)
BE (1) BE515113A (it)
CH (1) CH312775A (it)
DE (1) DE1003829B (it)
FR (1) FR1066926A (it)
GB (1) GB727267A (it)
NL (1) NL79706C (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906710A (en) * 1959-09-29 Ferroelectric ceramic composition
US3223553A (en) * 1962-01-10 1965-12-14 Anaconda Wire & Cable Co Electrical insulating glass composition and apparatus encapsulated therewith
US3357641A (en) * 1965-08-05 1967-12-12 Stanford Research Inst Aerosol generator
US3496433A (en) * 1966-01-03 1970-02-17 Sprague Electric Co Yttria modified barium titanate capacitor
US3489932A (en) * 1967-06-27 1970-01-13 Hewlett Packard Co Ultrasonic transducer shielding
FR2503515B1 (fr) * 1981-04-01 1985-12-27 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
WO1989004582A1 (en) * 1987-11-11 1989-05-18 Reinhardt Fischer Electro-acoustic transducer
US6396197B1 (en) * 1995-12-22 2002-05-28 Speaker Acquisition Sub, A Cayman Island Corporation Piezoelectric speaker
US7560855B2 (en) * 2006-07-31 2009-07-14 Loki Incorporated Ferroelectric energy generator, system, and method
US7999445B2 (en) * 2009-07-13 2011-08-16 Loki Incorporated Ferroelectric energy generator with voltage-controlled switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432250A (en) * 1938-11-07 1947-12-09 Rath Werner Electrical insulating body
US2486560A (en) * 1946-09-20 1949-11-01 Erie Resistor Corp Transducer and method of making the same
US2592703A (en) * 1947-04-09 1952-04-15 Brush Dev Co Transducing device having an electromechanically responsive dielectric element
USRE23813E (en) * 1947-12-26 1954-04-20 Piezoelectric transducer and method for producing same
US2533140A (en) * 1948-12-15 1950-12-05 Zenith Radio Corp Barium titanate-stannic oxide ceramic

Also Published As

Publication number Publication date
NL79706C (it)
US2735024A (en) 1956-02-14
FR1066926A (fr) 1954-06-10
CH312775A (de) 1956-02-29
GB727267A (en) 1955-03-30
DE1003829B (de) 1957-03-07

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