FR1066926A - Pièces céramiques cuites à base de titanate de baryum - Google Patents

Pièces céramiques cuites à base de titanate de baryum

Info

Publication number
FR1066926A
FR1066926A FR1066926DA FR1066926A FR 1066926 A FR1066926 A FR 1066926A FR 1066926D A FR1066926D A FR 1066926DA FR 1066926 A FR1066926 A FR 1066926A
Authority
FR
France
Prior art keywords
barium titanate
fired ceramic
ceramic pieces
pieces based
fired
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brush Development Co
Original Assignee
Brush Development Co
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 by Brush Development Co filed Critical Brush Development Co
Application granted granted Critical
Publication of FR1066926A publication Critical patent/FR1066926A/fr
Expired legal-status Critical Current

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)
FR1066926D 1951-10-27 1952-09-24 Pièces céramiques cuites à base de titanate de baryum Expired FR1066926A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1066926A true FR1066926A (fr) 1954-06-10

Family

ID=21858567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1066926D Expired FR1066926A (fr) 1951-10-27 1952-09-24 Pièces céramiques cuites à base de titanate de baryum

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503515A1 (fr) * 1981-04-01 1982-10-08 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore

Families Citing this family (9)

* 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
AU2549888A (en) * 1987-11-11 1989-06-01 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
NL81373C (fr) * 1947-12-26
US2533140A (en) * 1948-12-15 1950-12-05 Zenith Radio Corp Barium titanate-stannic oxide ceramic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503515A1 (fr) * 1981-04-01 1982-10-08 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
EP0063094A1 (fr) * 1981-04-01 1982-10-20 Siegfried Dr. Klein Haut-parleur pour fréquences aigues

Also Published As

Publication number Publication date
GB727267A (en) 1955-03-30
BE515113A (fr)
NL79706C (fr)
DE1003829B (de) 1957-03-07
US2735024A (en) 1956-02-14
CH312775A (de) 1956-02-29

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