NL7613167A - Piezoelektrisch materiaal voor acoustische toe- stellen. - Google Patents
Piezoelektrisch materiaal voor acoustische toe- stellen.Info
- Publication number
- NL7613167A NL7613167A NL7613167A NL7613167A NL7613167A NL 7613167 A NL7613167 A NL 7613167A NL 7613167 A NL7613167 A NL 7613167A NL 7613167 A NL7613167 A NL 7613167A NL 7613167 A NL7613167 A NL 7613167A
- Authority
- NL
- Netherlands
- Prior art keywords
- piezel
- electric material
- acoustic appliances
- appliances
- acoustic
- Prior art date
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
-
- 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
- H10N30/8548—Lead based oxides
- H10N30/8554—Lead zirconium titanate based
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50141477A JPS5264700A (en) | 1975-11-25 | 1975-11-25 | Piezooelectric ceramic for elastic surface wave element |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7613167A true NL7613167A (nl) | 1977-05-27 |
Family
ID=15292789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7613167A NL7613167A (nl) | 1975-11-25 | 1976-11-25 | Piezoelektrisch materiaal voor acoustische toe- stellen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4568848A (nl) |
JP (1) | JPS5264700A (nl) |
DE (1) | DE2653406B2 (nl) |
FR (1) | FR2332962A1 (nl) |
GB (1) | GB1551159A (nl) |
HK (1) | HK78984A (nl) |
MY (1) | MY8300215A (nl) |
NL (1) | NL7613167A (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0525590A1 (en) * | 1991-07-23 | 1993-02-03 | Murata Manufacturing Co., Ltd. | Piezoelectric ceramic composition |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5264700A (en) * | 1975-11-25 | 1977-05-28 | Murata Manufacturing Co | Piezooelectric ceramic for elastic surface wave element |
JPS5367898A (en) * | 1976-11-30 | 1978-06-16 | Toshiba Corp | Piezo-electric oxide material |
NL7903964A (nl) * | 1979-05-21 | 1980-11-25 | Philips Nv | Pieezo-elektrisch lichaam voor een elektromechanisch omvormingselement. |
GB2068355B (en) * | 1979-12-26 | 1983-09-01 | Okazaki K | Method of manufacturing interconnected porous ceramics |
JPS6023512B2 (ja) | 1980-02-18 | 1985-06-07 | 株式会社東芝 | 酸化物圧電材料 |
GB2172279B (en) * | 1985-03-15 | 1988-05-05 | Plessey Co Plc | Pyroeletric ceramics |
US4665041A (en) * | 1985-05-10 | 1987-05-12 | Murata Manufacturing Co., Ltd. | Dielectric ceramic composition for high frequencies |
DE3718486C2 (de) * | 1987-06-02 | 1994-06-30 | Siemens Ag | Verwendung einer Piezokeramik für einen elektroakustischen Wandler |
US5023032A (en) * | 1987-10-09 | 1991-06-11 | Martin Marietta Corporation | Electrostrictive ceramic material including a process for the preparation thereof and applications therefor |
US5032558A (en) * | 1987-10-09 | 1991-07-16 | Martin Marietta Corporation | Electrostrictive ceramic material including a process for the preparation thereof and applications thereof |
JP2720173B2 (ja) * | 1988-08-12 | 1998-02-25 | 本田技研工業株式会社 | 焦電材料 |
US4988909A (en) * | 1989-01-20 | 1991-01-29 | Mitsui Toatsu Chemicals, Inc. | Piezoelectric element with giant electrostrictive effect and ceramic composition for preparing same |
DE4127829C2 (de) * | 1991-08-22 | 1994-05-19 | Renate Prof Dr Ing Gesemann | PZT - Werkstoffe und deren Verwendung |
US5350927A (en) * | 1992-06-17 | 1994-09-27 | Mitech Scientific Corp. | Radiation emitting ceramic materials and devices containing same |
US5472720A (en) * | 1992-06-17 | 1995-12-05 | Mitec Scientific Corporation | Treatment of materials with infrared radiation |
US5350961A (en) * | 1992-07-31 | 1994-09-27 | E. I. Du Pont De Nemours And Company | Acoustic wave devices for controlling high frequency signals |
US5825121A (en) * | 1994-07-08 | 1998-10-20 | Seiko Epson Corporation | Thin film piezoelectric device and ink jet recording head comprising the same |
JP3616967B2 (ja) * | 1994-07-27 | 2005-02-02 | 株式会社村田製作所 | 圧電性磁器 |
US5502345A (en) * | 1994-08-29 | 1996-03-26 | The United States Of America As Represented By The Secretary Of The Navy | Unitary transducer with variable resistivity |
US5648012A (en) * | 1994-12-22 | 1997-07-15 | Kyocera Corporation | Piezoelectric ceramic composition |
US5834877A (en) * | 1995-08-28 | 1998-11-10 | Accuweb, Inc. | Ultrasonic transducer units for web detection and the like |
JP3198906B2 (ja) * | 1995-12-20 | 2001-08-13 | 株式会社村田製作所 | 圧電体磁器組成物 |
JP4030190B2 (ja) * | 1998-06-18 | 2008-01-09 | 株式会社日本自動車部品総合研究所 | 圧電磁器組成物および圧電トランス |
JP3717034B2 (ja) * | 1998-11-10 | 2005-11-16 | 株式会社村田製作所 | 弾性表面波素子 |
JP3932785B2 (ja) * | 1999-08-25 | 2007-06-20 | 株式会社村田製作所 | 圧電体の製造方法 |
JP3791361B2 (ja) * | 2000-08-31 | 2006-06-28 | 株式会社村田製作所 | 弾性表面波素子及び弾性表面波フィルタ |
KR20030018144A (ko) * | 2001-08-27 | 2003-03-06 | 엘지이노텍 주식회사 | 압전 자기 조성물 |
DE102005061528B8 (de) | 2005-12-22 | 2010-06-10 | Siemens Ag | Piezokeramisches Bauteil mit Bleizirkonattitanat mit Eisen-Wolfram-Dotierung, Verfahren zum Herstellen des piezokeramischen Bauteils und seine Verwendung |
CN101038950B (zh) * | 2006-03-17 | 2010-06-23 | 日本碍子株式会社 | 压电陶瓷及其制造方法 |
DE102007029601A1 (de) * | 2007-06-27 | 2009-01-02 | Siemens Ag | Bleizirkonattitanat mit Eisen-Niob-Wolfram-Dotierung, Verfahren zum Herstellen eines piezokeramischen Bauteils unter Verwendung des Bleizirkonattitanats und Verwendung des piezokeramischen Bauteils |
JP5539602B1 (ja) * | 2012-08-17 | 2014-07-02 | 日本碍子株式会社 | 複合基板,弾性表面波デバイス及び複合基板の製造方法 |
US11673352B2 (en) * | 2016-09-20 | 2023-06-13 | United States Of America As Represented By The Administrator Of Nasa | Automated wave guide system for in-process monitoring of carbon fiber reinforced polymer (CFRP) composite laminates with hanning window tone-bursts of center frequencies from 100-225 kHz and 100-350 kHz |
CN111575661B (zh) * | 2020-04-07 | 2022-08-05 | 上海大学 | 提高smr器件的回波损耗和q值的方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3179594A (en) * | 1965-04-20 | Pzt piezoelectric wave filteh ceramics | ||
DE1646776C2 (de) * | 1964-09-03 | 1981-11-26 | Nippon Electric Co., Ltd., Tokyo | Piezoelektrischer Keramikstoff |
DE1646818B1 (de) * | 1966-11-26 | 1971-04-01 | Nippon Electric Co | Piezoelektrisches keramisches Material |
US3669887A (en) * | 1968-08-08 | 1972-06-13 | Matsushita Electric Ind Co Ltd | Piezoelectric ceramic compositions |
US3750056A (en) * | 1972-03-10 | 1973-07-31 | Zenith Radio Corp | Acoustic surface-wave filters and methods of manufacture therefor |
US3804765A (en) * | 1972-06-13 | 1974-04-16 | Atomic Energy Commission | Adjusting ferroelectric ceramic characteristics during formation thereof |
GB1456616A (en) * | 1973-12-12 | 1976-11-24 | Murata Manufacturing Co | Ferroelectric ceramic composition |
JPS5436755B2 (nl) * | 1974-09-10 | 1979-11-10 | ||
JPS5436757B2 (nl) * | 1974-10-09 | 1979-11-10 | ||
JPS5436759B2 (nl) * | 1974-10-09 | 1979-11-10 | ||
JPS5264700A (en) * | 1975-11-25 | 1977-05-28 | Murata Manufacturing Co | Piezooelectric ceramic for elastic surface wave element |
-
1975
- 1975-11-25 JP JP50141477A patent/JPS5264700A/ja active Granted
-
1976
- 1976-11-24 DE DE2653406A patent/DE2653406B2/de not_active Withdrawn
- 1976-11-24 GB GB49053/76A patent/GB1551159A/en not_active Expired
- 1976-11-25 FR FR7635600A patent/FR2332962A1/fr active Granted
- 1976-11-25 NL NL7613167A patent/NL7613167A/nl not_active Application Discontinuation
-
1983
- 1983-12-30 MY MY215/83A patent/MY8300215A/xx unknown
-
1984
- 1984-02-29 US US06/583,299 patent/US4568848A/en not_active Expired - Lifetime
- 1984-10-18 HK HK789/84A patent/HK78984A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0525590A1 (en) * | 1991-07-23 | 1993-02-03 | Murata Manufacturing Co., Ltd. | Piezoelectric ceramic composition |
US5279996A (en) * | 1991-07-23 | 1994-01-18 | Murata Manufacturing Co., Ltd. | Piezoelectric ceramic composition |
Also Published As
Publication number | Publication date |
---|---|
HK78984A (en) | 1984-10-26 |
US4568848A (en) | 1986-02-04 |
JPS5264700A (en) | 1977-05-28 |
DE2653406A1 (de) | 1977-05-26 |
GB1551159A (en) | 1979-08-22 |
JPS574111B2 (nl) | 1982-01-25 |
FR2332962A1 (fr) | 1977-06-24 |
FR2332962B1 (nl) | 1982-10-01 |
MY8300215A (en) | 1983-12-31 |
DE2653406B2 (de) | 1980-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |