GB1104236A - Improvements in or relating to polycrystalline ceramic bodies of ferro-electric material - Google Patents
Improvements in or relating to polycrystalline ceramic bodies of ferro-electric materialInfo
- Publication number
- GB1104236A GB1104236A GB1189466A GB1189466A GB1104236A GB 1104236 A GB1104236 A GB 1104236A GB 1189466 A GB1189466 A GB 1189466A GB 1189466 A GB1189466 A GB 1189466A GB 1104236 A GB1104236 A GB 1104236A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ferro
- electric material
- ceramic bodies
- relating
- polycrystalline ceramic
- 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
- 239000000919 ceramic Substances 0.000 title abstract 2
- 239000002305 electric material Substances 0.000 title abstract 2
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
- H01C7/023—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
- H01C7/025—Perovskites, e.g. titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
- H01C7/042—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
- H01C7/045—Perovskites, e.g. titanates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
- H01C7/042—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient mainly consisting of inorganic non-metallic substances
- H01C7/043—Oxides or oxidic compounds
- H01C7/046—Iron oxides or ferrites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
- H01C7/108—Metal oxide
-
- 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
- H01G4/1272—Semiconductive ceramic capacitors
- H01G4/1281—Semiconductive ceramic capacitors with grain boundary layer
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Thermistors And Varistors (AREA)
- Conductive Materials (AREA)
- Ceramic Capacitors (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0096059 | 1965-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1104236A true GB1104236A (en) | 1968-02-21 |
Family
ID=7519795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1189466A Expired GB1104236A (en) | 1965-03-19 | 1966-03-18 | Improvements in or relating to polycrystalline ceramic bodies of ferro-electric material |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5333753B1 (ja) |
BE (1) | BE678043A (ja) |
DE (1) | DE1646987C3 (ja) |
GB (1) | GB1104236A (ja) |
NL (1) | NL149770B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192840A (en) * | 1976-08-03 | 1980-03-11 | Siemens Aktiengesellschaft | Method for producing a capacitor dielectric with inner blocking layers |
EP0041379A2 (en) * | 1980-05-30 | 1981-12-09 | Matsushita Electric Industrial Co., Ltd. | Composite function element and process for producing same |
EP0044981A2 (en) * | 1980-07-30 | 1982-02-03 | Taiyo Yuden Co., Ltd. | Semiconductive ceramic compositions with a nonlinear volt-ampere characteristic, and process for preparing coherent bodies of such compositions |
US4511483A (en) * | 1980-09-05 | 1985-04-16 | Murata Manufacturing Co., Ltd. | Piezoelectric ceramic compositions |
GB2219998A (en) * | 1988-06-24 | 1989-12-28 | Plessey Co Plc | Mixed phase ceramic compounds |
GB2219287B (en) * | 1988-06-03 | 1992-09-09 | Nippon Oils & Fats Co Ltd | A method for manufacturing a reduction-reoxidation type semiconductive capacitor |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2634896C2 (de) * | 1976-08-03 | 1985-08-14 | Siemens AG, 1000 Berlin und 8000 München | Kondensatordielektrikum mit inneren Sperrschichten und Verfahren zu seiner Herstellung |
EP0103020A4 (en) * | 1982-02-20 | 1985-10-14 | Tdk Corp | VOLTAGE SENSITIVE CURRENT ELEMENT. |
CN107661153B (zh) | 2013-03-15 | 2021-01-12 | 洁碧有限公司 | 机械驱动式声波牙刷和水牙线 |
JP6593781B2 (ja) * | 2015-12-18 | 2019-10-23 | 株式会社村田製作所 | 誘電体磁器組成物、誘電体磁器組成物の製造方法、及び積層型セラミック電子部品 |
KR102565094B1 (ko) | 2016-12-15 | 2023-08-10 | 워어터 피이크, 인코포레이티드 | 조명 피쳐가 있는 브러싱 장치 |
JP7453355B2 (ja) * | 2019-09-30 | 2024-03-19 | テーデーカー エレクトロニクス アーゲー | 多結晶セラミック固体、該固体による誘電体電極、該電極を備える装置及び製造方法 |
-
1965
- 1965-03-19 DE DE19651646987 patent/DE1646987C3/de not_active Expired
-
1966
- 1966-03-15 NL NL6603361A patent/NL149770B/xx unknown
- 1966-03-18 GB GB1189466A patent/GB1104236A/en not_active Expired
- 1966-03-18 BE BE678043D patent/BE678043A/xx unknown
- 1966-03-19 JP JP1709566A patent/JPS5333753B1/ja active Pending
-
1978
- 1978-01-27 JP JP878278A patent/JPS5635298B1/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4192840A (en) * | 1976-08-03 | 1980-03-11 | Siemens Aktiengesellschaft | Method for producing a capacitor dielectric with inner blocking layers |
EP0041379A2 (en) * | 1980-05-30 | 1981-12-09 | Matsushita Electric Industrial Co., Ltd. | Composite function element and process for producing same |
EP0041379A3 (en) * | 1980-05-30 | 1983-04-20 | Matsushita Electric Industrial Co., Ltd. | Composite function element and process for producing same |
EP0044981A2 (en) * | 1980-07-30 | 1982-02-03 | Taiyo Yuden Co., Ltd. | Semiconductive ceramic compositions with a nonlinear volt-ampere characteristic, and process for preparing coherent bodies of such compositions |
EP0044981A3 (en) * | 1980-07-30 | 1983-03-30 | Taiyo Yuden Co., Ltd. | Semiconductive ceramic compositions with a nonlinear volt-ampere characteristic, and process for preparing coherent bodies of such compositions |
US4511483A (en) * | 1980-09-05 | 1985-04-16 | Murata Manufacturing Co., Ltd. | Piezoelectric ceramic compositions |
GB2219287B (en) * | 1988-06-03 | 1992-09-09 | Nippon Oils & Fats Co Ltd | A method for manufacturing a reduction-reoxidation type semiconductive capacitor |
GB2219998A (en) * | 1988-06-24 | 1989-12-28 | Plessey Co Plc | Mixed phase ceramic compounds |
Also Published As
Publication number | Publication date |
---|---|
NL6603361A (ja) | 1966-09-20 |
DE1646987C3 (de) | 1974-01-17 |
DE1646987A1 (de) | 1970-03-05 |
NL149770B (nl) | 1976-06-15 |
JPS5635298B1 (ja) | 1981-08-15 |
DE1646987B2 (de) | 1973-06-14 |
JPS5333753B1 (ja) | 1978-09-16 |
BE678043A (ja) | 1966-09-19 |
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