CH607336A5 - - Google Patents

Info

Publication number
CH607336A5
CH607336A5 CH906976A CH906976A CH607336A5 CH 607336 A5 CH607336 A5 CH 607336A5 CH 906976 A CH906976 A CH 906976A CH 906976 A CH906976 A CH 906976A CH 607336 A5 CH607336 A5 CH 607336A5
Authority
CH
Switzerland
Application number
CH906976A
Inventor
Walter Prof Dr Heywach
Original Assignee
Siemens Ag
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
Priority claimed from DE19752542228 external-priority patent/DE2542228C2/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH607336A5 publication Critical patent/CH607336A5/xx

Links

Classifications

    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Laminated Bodies (AREA)
CH906976A 1975-09-22 1976-07-15 CH607336A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752542228 DE2542228C2 (de) 1975-09-22 Mehrschichtelement aus piezoelektrischen Keramiklamellen und Verfahren zu seiner Polarisation

Publications (1)

Publication Number Publication Date
CH607336A5 true CH607336A5 (zh) 1978-12-15

Family

ID=5957104

Family Applications (1)

Application Number Title Priority Date Filing Date
CH906976A CH607336A5 (zh) 1975-09-22 1976-07-15

Country Status (7)

Country Link
US (1) US4087716A (zh)
JP (1) JPS5927520B2 (zh)
AT (1) AT344823B (zh)
CH (1) CH607336A5 (zh)
FR (1) FR2325200A1 (zh)
GB (1) GB1521189A (zh)
IT (1) IT1068533B (zh)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647198A (en) * 1979-09-26 1981-04-28 Seiko Instr & Electronics Ltd Piezoelectric electroacoustic converter unit
US4362407A (en) * 1981-09-08 1982-12-07 Piezo Electric Products, Inc. Piezoelectric printer and piezoelectric multilam actuator used therein
FR2519293A1 (fr) * 1981-12-31 1983-07-08 Thomson Csf Procede de fabrication d'un bloc en materiau macromoleculaire piezoelectrique et bloc obtenu par ledit procede
US4471256A (en) * 1982-06-14 1984-09-11 Nippon Soken, Inc. Piezoelectric actuator, and valve apparatus having actuator
JPS6030208A (ja) * 1983-07-28 1985-02-15 Murata Mfg Co Ltd セラミック共振子
US4564782A (en) * 1983-09-02 1986-01-14 Murata Manufacturing Co., Ltd. Ceramic filter using multiple thin piezoelectric layers
JPS6058708A (ja) * 1983-09-09 1985-04-04 Murata Mfg Co Ltd 圧電素子
JPS60155222U (ja) * 1984-03-26 1985-10-16 株式会社村田製作所 バルク波装置
JPS6066882A (ja) * 1983-09-22 1985-04-17 Murata Mfg Co Ltd 圧電変位素子およびその分極方法
JPH07108038B2 (ja) * 1984-09-12 1995-11-15 日本電気株式会社 超音波探触子
JPS6169298A (ja) * 1984-09-12 1986-04-09 Nec Corp 超音波探触子
JPH07108037B2 (ja) * 1984-09-12 1995-11-15 日本電気株式会社 超音波探触子
JPS61172546A (ja) * 1985-01-29 1986-08-04 日本電気株式会社 超音波探触子
JPS61205100A (ja) * 1985-03-08 1986-09-11 Murata Mfg Co Ltd 圧電発音体
US4769570A (en) * 1986-04-07 1988-09-06 Toshiba Ceramics Co., Ltd. Piezo-electric device
JPH07112315B2 (ja) * 1986-11-12 1995-11-29 日本電気株式会社 電気音響変換デバイスの製造方法
US4714848A (en) * 1987-03-02 1987-12-22 The United States Of America As Represented By The United States Department Of Energy Electrically induced mechanical precompression of ferroelectric plates
JP2790177B2 (ja) * 1987-07-06 1998-08-27 株式会社村田製作所 電歪共振素子
JPH01124944A (ja) * 1987-11-10 1989-05-17 Nec Corp イメージ管
US4954811A (en) * 1988-11-29 1990-09-04 Pennwalt Corporation Penetration sensor
JPH02213816A (ja) * 1989-02-15 1990-08-24 Nec Corp 暗視装置
US5092243A (en) * 1989-05-19 1992-03-03 Alliant Techsystems Inc. Propellant pressure-initiated piezoelectric power supply for an impact-delay projectile base-mounted fuze assembly
JP2965602B2 (ja) * 1990-02-26 1999-10-18 日立金属株式会社 積層型変位素子
US5126618A (en) * 1990-03-06 1992-06-30 Brother Kogyo Kabushiki Kaisha Longitudinal-effect type laminar piezoelectric/electrostrictive driver, and printing actuator using the driver
US5381067A (en) * 1993-03-10 1995-01-10 Hewlett-Packard Company Electrical impedance normalization for an ultrasonic transducer array
US5434827A (en) * 1993-06-15 1995-07-18 Hewlett-Packard Company Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
US5465725A (en) * 1993-06-15 1995-11-14 Hewlett Packard Company Ultrasonic probe
US5460181A (en) * 1994-10-06 1995-10-24 Hewlett Packard Co. Ultrasonic transducer for three dimensional imaging
JPH09261978A (ja) * 1996-03-25 1997-10-03 Nippon Cement Co Ltd 積層体素子および振動駆動装置
US6016024A (en) * 1996-04-05 2000-01-18 Murata Manufacturing Co., Ltd. Piezoelectric component
JP3266031B2 (ja) * 1996-04-18 2002-03-18 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
JP3271517B2 (ja) * 1996-04-05 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
US5939819A (en) * 1996-04-18 1999-08-17 Murata Manufacturing Co., Ltd. Electronic component and ladder filter
JPH1079639A (ja) * 1996-07-10 1998-03-24 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JPH1084244A (ja) * 1996-07-18 1998-03-31 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3271541B2 (ja) * 1996-07-26 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
JP3577170B2 (ja) * 1996-08-05 2004-10-13 株式会社村田製作所 圧電共振子とその製造方法およびそれを用いた電子部品
JPH10107579A (ja) * 1996-08-06 1998-04-24 Murata Mfg Co Ltd 圧電部品
JPH10126203A (ja) * 1996-08-27 1998-05-15 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3267171B2 (ja) * 1996-09-12 2002-03-18 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
JPH10126202A (ja) * 1996-10-23 1998-05-15 Murata Mfg Co Ltd 圧電共振子およびそれを用いた電子部品
JP3271538B2 (ja) * 1996-11-28 2002-04-02 株式会社村田製作所 圧電共振子およびそれを用いた電子部品
DE19733233C1 (de) * 1997-08-01 1998-09-17 Wolf Gmbh Richard Elektroakustischer Wandler
JP3147834B2 (ja) * 1997-10-03 2001-03-19 株式会社村田製作所 圧電共振子の製造方法
US6182340B1 (en) * 1998-10-23 2001-02-06 Face International Corp. Method of manufacturing a co-fired flextensional piezoelectric transformer
US6669655B1 (en) * 1999-10-20 2003-12-30 Transurgical, Inc. Sonic element and catheter incorporating same
JP3733860B2 (ja) * 2000-02-01 2006-01-11 株式会社村田製作所 圧電素子およびその製造方法
US6512323B2 (en) 2000-03-22 2003-01-28 Caterpillar Inc. Piezoelectric actuator device
DE10042185B4 (de) 2000-07-10 2006-02-16 Murata Mfg. Co., Ltd., Nagaokakyo Piezoelektrischer elektroakustischer Wandler
US20050046312A1 (en) * 2003-09-01 2005-03-03 Fuji Photo Film Co., Ltd. Laminated structure, piezoelectric actuator and method of manufacturing the same
US20130099956A1 (en) * 2011-10-24 2013-04-25 Lsi Corporation Apparatus to reduce specific absorption rate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976501A (en) * 1959-07-30 1961-03-21 Oskar E Mattiat Impedance transformer
US3271622A (en) * 1963-07-05 1966-09-06 Little Inc A Piezoelectric ballast apparatus
US3474268A (en) * 1966-04-21 1969-10-21 Gulton Ind Inc Piezoelectric ceramic transducer
GB1207974A (en) * 1966-11-17 1970-10-07 Clevite Corp Frequency selective apparatus including a piezoelectric device
US3958161A (en) * 1973-03-12 1976-05-18 Battelle Development Corporation Method of controlling the polarization condition of transducers

Also Published As

Publication number Publication date
IT1068533B (it) 1985-03-21
JPS5240091A (en) 1977-03-28
GB1521189A (en) 1978-08-16
FR2325200A1 (fr) 1977-04-15
ATA599376A (de) 1977-12-15
JPS5927520B2 (ja) 1984-07-06
US4087716A (en) 1978-05-02
DE2542228B1 (de) 1976-11-11
FR2325200B1 (zh) 1978-12-22
AT344823B (de) 1978-08-10

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Legal Events

Date Code Title Description
PL Patent ceased