DE2741890C2 - Piezoelektrische Keramik - Google Patents

Piezoelektrische Keramik

Info

Publication number
DE2741890C2
DE2741890C2 DE2741890A DE2741890A DE2741890C2 DE 2741890 C2 DE2741890 C2 DE 2741890C2 DE 2741890 A DE2741890 A DE 2741890A DE 2741890 A DE2741890 A DE 2741890A DE 2741890 C2 DE2741890 C2 DE 2741890C2
Authority
DE
Germany
Prior art keywords
deep
samples
resonance frequency
values
aging
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
DE2741890A
Other languages
German (de)
English (en)
Other versions
DE2741890A1 (de
Inventor
Karl-Heinz Dipl.-Phys. Dr. 5100 Aachen Härdtl
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE2741890A priority Critical patent/DE2741890C2/de
Priority to NL7809261A priority patent/NL7809261A/xx
Priority to FR7826413A priority patent/FR2403316B1/fr
Priority to GB7836858A priority patent/GB2004268A/en
Priority to SE7809677A priority patent/SE431322B/sv
Priority to JP11401778A priority patent/JPS5454115A/ja
Publication of DE2741890A1 publication Critical patent/DE2741890A1/de
Application granted granted Critical
Publication of DE2741890C2 publication Critical patent/DE2741890C2/de
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
    • C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
    • C04B35/491—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT
    • C04B35/493—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates based on lead zirconates and lead titanates, e.g. PZT containing also other lead compounds
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE2741890A 1977-09-17 1977-09-17 Piezoelektrische Keramik Expired DE2741890C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2741890A DE2741890C2 (de) 1977-09-17 1977-09-17 Piezoelektrische Keramik
NL7809261A NL7809261A (nl) 1977-09-17 1978-09-12 Pieezo-elektrisch keramisch materiaal ...
FR7826413A FR2403316B1 (enrdf_load_stackoverflow) 1977-09-17 1978-09-14
GB7836858A GB2004268A (en) 1977-09-17 1978-09-14 Piezoelectric material
SE7809677A SE431322B (sv) 1977-09-17 1978-09-14 Keramiskt piezoelektriskt material samt en anvendning av materialet
JP11401778A JPS5454115A (en) 1977-09-17 1978-09-16 Ceramic piezoelectric material* resonator using same and filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2741890A DE2741890C2 (de) 1977-09-17 1977-09-17 Piezoelektrische Keramik

Publications (2)

Publication Number Publication Date
DE2741890A1 DE2741890A1 (de) 1979-07-05
DE2741890C2 true DE2741890C2 (de) 1983-03-17

Family

ID=6019185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2741890A Expired DE2741890C2 (de) 1977-09-17 1977-09-17 Piezoelektrische Keramik

Country Status (6)

Country Link
JP (1) JPS5454115A (enrdf_load_stackoverflow)
DE (1) DE2741890C2 (enrdf_load_stackoverflow)
FR (1) FR2403316B1 (enrdf_load_stackoverflow)
GB (1) GB2004268A (enrdf_load_stackoverflow)
NL (1) NL7809261A (enrdf_load_stackoverflow)
SE (1) SE431322B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753905A (en) * 1985-07-31 1988-06-28 Murata Manufacturing Co., Ltd. Dielectric ceramic composition
DE3718486C2 (de) * 1987-06-02 1994-06-30 Siemens Ag Verwendung einer Piezokeramik für einen elektroakustischen Wandler
JPH0265186A (ja) * 1988-08-31 1990-03-05 Taiyo Yuden Co Ltd 圧電性磁器組成物
DE4041993A1 (de) * 1990-12-27 1992-07-02 Gesemann Hans Juergen Dr Heterogener dielektrischer keramischer werkstoff
JP3296640B2 (ja) * 1993-11-04 2002-07-02 三井化学株式会社 圧電セラミックス
EP1519427B1 (en) 2003-09-24 2009-12-16 TDK Corporation Piezoelectric ceramic composition and manufacturing the same, and piezoelectric element
JP6445372B2 (ja) * 2015-03-31 2018-12-26 日本碍子株式会社 圧電／電歪材料、圧電／電歪体及び共振駆動デバイス

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314152A1 (de) 1972-03-21 1973-10-11 Rostowskij G Uni Piezokeramischer stoff
DE2040573C3 (de) 1969-08-15 1974-01-10 Sumitomo Metal Co. Ltd., Osaka (Japan) Piezoelektrische Keramik
DE2456050A1 (de) 1973-11-24 1975-05-28 Matsushita Electric Ind Co Ltd Verfahren zur herstellung ferroelektrischer keramiken
DE2206045C3 (de) 1971-02-08 1979-09-20 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Piezoelektrische Keramik

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594321A (en) * 1968-11-05 1971-07-20 Nippon Electric Co Piezoelectric ceramic
JPS4949198A (enrdf_load_stackoverflow) * 1972-09-19 1974-05-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040573C3 (de) 1969-08-15 1974-01-10 Sumitomo Metal Co. Ltd., Osaka (Japan) Piezoelektrische Keramik
DE2206045C3 (de) 1971-02-08 1979-09-20 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Piezoelektrische Keramik
DE2314152A1 (de) 1972-03-21 1973-10-11 Rostowskij G Uni Piezokeramischer stoff
DE2456050A1 (de) 1973-11-24 1975-05-28 Matsushita Electric Ind Co Ltd Verfahren zur herstellung ferroelektrischer keramiken

Also Published As

Publication number Publication date
GB2004268A (en) 1979-03-28
DE2741890A1 (de) 1979-07-05
JPS5731549B2 (enrdf_load_stackoverflow) 1982-07-05
SE431322B (sv) 1984-01-30
JPS5454115A (en) 1979-04-28
NL7809261A (nl) 1979-03-20
SE7809677L (sv) 1979-03-18
FR2403316A1 (enrdf_load_stackoverflow) 1979-04-13
FR2403316B1 (enrdf_load_stackoverflow) 1983-06-17

Similar Documents

Publication Publication Date Title
DE2653406A1 (de) Piezoelektrische keramische materialien
DE19906835A1 (de) Piezoelektrische keramische Zusammensetzung
DE19906836A1 (de) Piezoelektrische keramische Zusammensetzung
DE2932918C2 (enrdf_load_stackoverflow)
DE2741890C2 (de) Piezoelektrische Keramik
DE3135041C2 (enrdf_load_stackoverflow)
DE2512401C3 (de) Thermische Detektionsvorrichtung
DE1646698B1 (de) Piezoelektrische keramik
DE1796233C2 (de) Piezoelektrische Keramiken
DE2048320A1 (de) Elektromechanischer Resonator
DE1940974C3 (de) Piezoelektrische Keramik
DE69605966T2 (de) Piezoelektrische Keramiken
DE1950317C3 (de) Piezoelektrische Keramik
DE2200787A1 (de) Piezoelektrische Keramikzusammensetzungen
DE3508797C2 (enrdf_load_stackoverflow)
DE1802234C3 (de) Piezoelektrische Keramik
DE2206045C3 (de) Piezoelektrische Keramik
DE2458627A1 (de) Ferroelektrische keramische massen und produkte
DE1922265C3 (de) Piezoelektrische Keramik
DE2040573B2 (de) Piezoelektrische keramik
DE1646690C2 (de) Verbesserte piezoelektrische Keramik und Verfahren zu ihrer Herstellung
DE3200339A1 (de) Ferroelektrische keramik
DE1796146B1 (de) Verwendung eines piezoelektrischen Keramikmaterials fuer piezoelektrische Resonanzfilter
DE2933978A1 (de) Verfahren zur herstellung piezoelektrischer keramiken
DE1771697C2 (de) Piezoelektrische Keramik

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee