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 material

Info

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
Application number
GB1189466A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1104236A publication Critical patent/GB1104236A/en
Expired legal-status Critical Current

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
    • 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)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermistors And Varistors (AREA)
  • Ceramic Capacitors (AREA)
  • Inorganic Insulating Materials (AREA)
  • Conductive Materials (AREA)
GB1189466A 1965-03-19 1966-03-18 Improvements in or relating to polycrystalline ceramic bodies of ferro-electric material Expired GB1104236A (en)

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 (enrdf_load_stackoverflow)
BE (1) BE678043A (enrdf_load_stackoverflow)
DE (1) DE1646987C3 (enrdf_load_stackoverflow)
GB (1) GB1104236A (enrdf_load_stackoverflow)
NL (1) NL149770B (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
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
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
EP0041379A3 (en) * 1980-05-30 1983-04-20 Matsushita Electric Industrial Co., Ltd. Composite function element and process for producing same
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
CN112908692A (zh) * 2016-12-01 2021-06-04 株式会社村田制作所 芯片型电子部件

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
US4484251A (en) * 1982-02-20 1984-11-20 Tdk Electronics Co., Ltd. Current restriction element responsive to applied voltage
CA3187593A1 (en) 2013-03-15 2014-09-18 Water Pik, Inc. Brush tip with motion transfer and securing engagement structures
WO2017104539A1 (ja) * 2015-12-18 2017-06-22 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
WO2018112309A1 (en) 2016-12-15 2018-06-21 Water Pik, Inc. Brushing device with illumination features
WO2021064036A1 (de) * 2019-09-30 2021-04-08 Tdk Electronics Ag Polykristalliner keramischer festkörper, dielektrische elektrode mit dem festkörper, vorrichtung mit der elektrode und verfahren zur herstellung

Cited By (7)

* Cited by examiner, † Cited by third party
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
EP0041379A3 (en) * 1980-05-30 1983-04-20 Matsushita Electric Industrial Co., Ltd. Composite function element and process for producing same
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
CN112908692A (zh) * 2016-12-01 2021-06-04 株式会社村田制作所 芯片型电子部件

Also Published As

Publication number Publication date
DE1646987A1 (de) 1970-03-05
JPS5635298B1 (enrdf_load_stackoverflow) 1981-08-15
JPS5333753B1 (enrdf_load_stackoverflow) 1978-09-16
NL6603361A (enrdf_load_stackoverflow) 1966-09-20
NL149770B (nl) 1976-06-15
DE1646987C3 (de) 1974-01-17
BE678043A (enrdf_load_stackoverflow) 1966-09-19
DE1646987B2 (de) 1973-06-14

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