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
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)
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 (ru) |
Family
ID=21858567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE515113D BE515113A (ru) | 1951-10-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2735024A (ru) |
| BE (1) | BE515113A (ru) |
| CH (1) | CH312775A (ru) |
| DE (1) | DE1003829B (ru) |
| FR (1) | FR1066926A (ru) |
| GB (1) | GB727267A (ru) |
| NL (1) | NL79706C (ru) |
Families Citing this family (10)
| 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)
| 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 |
-
0
- BE BE515113D patent/BE515113A/xx unknown
- US US2735024D patent/US2735024A/en not_active Expired - Lifetime
- NL NL79706D patent/NL79706C/xx active
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| NL79706C (ru) | |
| 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 |