BE550493A - - Google Patents
Info
- Publication number
- BE550493A BE550493A BE550493DA BE550493A BE 550493 A BE550493 A BE 550493A BE 550493D A BE550493D A BE 550493DA BE 550493 A BE550493 A BE 550493A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US545742A US2916681A (en) | 1955-11-08 | 1955-11-08 | Surface treatment of ferroelectric materials |
Publications (1)
Publication Number | Publication Date |
---|---|
BE550493A true BE550493A (fr) |
Family
ID=24177382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE550493D BE550493A (fr) | 1955-11-08 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2916681A (fr) |
BE (1) | BE550493A (fr) |
DE (1) | DE1044889B (fr) |
FR (1) | FR1158022A (fr) |
NL (2) | NL211422A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1225762B (de) * | 1958-09-22 | 1966-09-29 | Int Standard Electric Corp | Elektrischer Kondensator bestehend aus einer Metallfolie aus Ventilmetall |
US3256481A (en) * | 1960-03-21 | 1966-06-14 | Charles F Pulvari | Means for sensing electrostatic fields |
NL260839A (fr) * | 1960-04-29 | |||
US3095341A (en) * | 1961-06-30 | 1963-06-25 | Bell Telephone Labor Inc | Photosensitive gas phase etching of semiconductors by selective radiation |
NL267797A (fr) * | 1961-08-01 | |||
US3405440A (en) * | 1963-09-26 | 1968-10-15 | Gen Motors Corp | Ferroelectric material and method of making it |
DE1253015B (de) * | 1965-04-23 | 1967-10-26 | Koelle Maschb G M B H | Fraesdorn |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2618579A (en) * | 1952-11-18 | Method of cementing ceramic | ||
US2122512A (en) * | 1936-07-29 | 1938-07-05 | Save Electric Corp | Method of making inside frosted electric lamp bulbs |
US2673949A (en) * | 1950-11-18 | 1954-03-30 | Globe Union Inc | Printed circuits, including low-temperature coefficient capacitor |
NL172335B (nl) * | 1951-11-01 | Wavin Bv | Weekmakervrij polyvinylchloridebuisdeel. | |
US2709765A (en) * | 1951-11-23 | 1955-05-31 | Gen Electric | Electroluminescent structure |
-
0
- NL NL104073D patent/NL104073C/xx active
- BE BE550493D patent/BE550493A/xx unknown
- NL NL211422D patent/NL211422A/xx unknown
-
1955
- 1955-11-08 US US545742A patent/US2916681A/en not_active Expired - Lifetime
-
1956
- 1956-08-31 FR FR1158022D patent/FR1158022A/fr not_active Expired
- 1956-09-12 DE DEW19747A patent/DE1044889B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US2916681A (en) | 1959-12-08 |
NL211422A (fr) | |
DE1044889B (de) | 1958-11-27 |
FR1158022A (fr) | 1958-06-06 |
NL104073C (fr) |