FR1066926A - Pièces céramiques cuites à base de titanate de baryum - Google Patents
Pièces céramiques cuites à base de titanate de baryumInfo
- 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
Links
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 title 1
- 229910002113 barium titanate Inorganic materials 0.000 title 1
- 239000000919 ceramic Substances 0.000 title 1
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)
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)
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)
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)
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 |
-
0
- NL NL79706D patent/NL79706C/xx active
- BE BE515113D patent/BE515113A/xx unknown
- US US2735024D patent/US2735024A/en not_active Expired - Lifetime
-
1952
- 1952-08-13 GB GB20344/52A patent/GB727267A/en not_active Expired
- 1952-09-24 FR FR1066926D patent/FR1066926A/fr not_active Expired
- 1952-10-25 CH CH312775D patent/CH312775A/de unknown
- 1952-10-25 DE DEN6273A patent/DE1003829B/de active Pending
Cited By (2)
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 |
---|---|
CH312775A (de) | 1956-02-29 |
BE515113A (fr) | |
DE1003829B (de) | 1957-03-07 |
GB727267A (en) | 1955-03-30 |
US2735024A (en) | 1956-02-14 |
NL79706C (fr) |
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