AU2002239634A1 - Composite piezoelectric transformer - Google Patents

Composite piezoelectric transformer

Info

Publication number
AU2002239634A1
AU2002239634A1 AU2002239634A AU3963402A AU2002239634A1 AU 2002239634 A1 AU2002239634 A1 AU 2002239634A1 AU 2002239634 A AU2002239634 A AU 2002239634A AU 3963402 A AU3963402 A AU 3963402A AU 2002239634 A1 AU2002239634 A1 AU 2002239634A1
Authority
AU
Australia
Prior art keywords
piezoelectric transformer
composite piezoelectric
composite
transformer
piezoelectric
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.)
Abandoned
Application number
AU2002239634A
Inventor
Clark Davis Boyd
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002239634A1 publication Critical patent/AU2002239634A1/en
Abandoned legal-status Critical Current

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
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
AU2002239634A 2000-12-15 2001-12-17 Composite piezoelectric transformer Abandoned AU2002239634A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/738,831 US6366006B1 (en) 2000-12-15 2000-12-15 Composite piezoelectric transformer
US09738831 2000-12-15
PCT/US2001/048897 WO2002049123A1 (en) 2000-12-15 2001-12-17 Composite piezoelectric transformer

Publications (1)

Publication Number Publication Date
AU2002239634A1 true AU2002239634A1 (en) 2002-06-24

Family

ID=24969671

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002239634A Abandoned AU2002239634A1 (en) 2000-12-15 2001-12-17 Composite piezoelectric transformer

Country Status (9)

Country Link
US (1) US6366006B1 (en)
EP (1) EP1407497A4 (en)
JP (1) JP2004516657A (en)
KR (1) KR20030007429A (en)
CN (1) CN1225036C (en)
AU (1) AU2002239634A1 (en)
IL (1) IL151285A0 (en)
NO (1) NO20023850L (en)
WO (1) WO2002049123A1 (en)

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DE10025561A1 (en) * 2000-05-24 2001-12-06 Siemens Ag Self-sufficient high-frequency transmitter
DE10109994A1 (en) * 2001-03-01 2002-09-05 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Piezo transformer with a large transmission ratio
US6614144B2 (en) * 2001-10-04 2003-09-02 Force International, Corp. Multilayer piezoelectric transformer
DE10150128C2 (en) * 2001-10-11 2003-10-02 Enocean Gmbh Wireless sensor system
US6617757B2 (en) * 2001-11-30 2003-09-09 Face International Corp. Electro-luminescent backlighting circuit with multilayer piezoelectric transformer
US7275292B2 (en) 2003-03-07 2007-10-02 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Method for fabricating an acoustical resonator on a substrate
WO2006015581A2 (en) * 2004-08-13 2006-02-16 Epcos Ag Piezoelectric transformer
US7388454B2 (en) * 2004-10-01 2008-06-17 Avago Technologies Wireless Ip Pte Ltd Acoustic resonator performance enhancement using alternating frame structure
US20060087199A1 (en) * 2004-10-22 2006-04-27 Larson John D Iii Piezoelectric isolating transformer
US8981876B2 (en) * 2004-11-15 2015-03-17 Avago Technologies General Ip (Singapore) Pte. Ltd. Piezoelectric resonator structures and electrical filters having frame elements
US7202560B2 (en) 2004-12-15 2007-04-10 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Wafer bonding of micro-electro mechanical systems to active circuitry
US7791434B2 (en) 2004-12-22 2010-09-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic resonator performance enhancement using selective metal etch and having a trench in the piezoelectric
US7369013B2 (en) 2005-04-06 2008-05-06 Avago Technologies Wireless Ip Pte Ltd Acoustic resonator performance enhancement using filled recessed region
US7436269B2 (en) * 2005-04-18 2008-10-14 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustically coupled resonators and method of making the same
US7868522B2 (en) * 2005-09-09 2011-01-11 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Adjusted frequency temperature coefficient resonator
US7675390B2 (en) * 2005-10-18 2010-03-09 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator
US7525398B2 (en) * 2005-10-18 2009-04-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustically communicating data signals across an electrical isolation barrier
US7425787B2 (en) 2005-10-18 2008-09-16 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator
US7737807B2 (en) * 2005-10-18 2010-06-15 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
US7463499B2 (en) * 2005-10-31 2008-12-09 Avago Technologies General Ip (Singapore) Pte Ltd. AC-DC power converter
US7612636B2 (en) * 2006-01-30 2009-11-03 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Impedance transforming bulk acoustic wave baluns
US7746677B2 (en) * 2006-03-09 2010-06-29 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. AC-DC converter circuit and power supply
US20070210724A1 (en) * 2006-03-09 2007-09-13 Mark Unkrich Power adapter and DC-DC converter having acoustic transformer
US20070210748A1 (en) * 2006-03-09 2007-09-13 Mark Unkrich Power supply and electronic device having integrated power supply
US7479685B2 (en) * 2006-03-10 2009-01-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Electronic device on substrate with cavity and mitigated parasitic leakage path
US7629865B2 (en) * 2006-05-31 2009-12-08 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Piezoelectric resonator structures and electrical filters
US7791435B2 (en) * 2007-09-28 2010-09-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Single stack coupled resonators having differential output
US7732977B2 (en) * 2008-04-30 2010-06-08 Avago Technologies Wireless Ip (Singapore) Transceiver circuit for film bulk acoustic resonator (FBAR) transducers
US7855618B2 (en) * 2008-04-30 2010-12-21 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Bulk acoustic resonator electrical impedance transformers
US8248185B2 (en) 2009-06-24 2012-08-21 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic resonator structure comprising a bridge
US8902023B2 (en) 2009-06-24 2014-12-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator structure having an electrode with a cantilevered portion
US8193877B2 (en) * 2009-11-30 2012-06-05 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Duplexer with negative phase shifting circuit
US8796904B2 (en) 2011-10-31 2014-08-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer
US9243316B2 (en) 2010-01-22 2016-01-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Method of fabricating piezoelectric material with selected c-axis orientation
CN103125029B (en) * 2010-10-07 2016-01-06 埃普科斯股份有限公司 Piezoelectric multi-layer component
US8962443B2 (en) 2011-01-31 2015-02-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Semiconductor device having an airbridge and method of fabricating the same
US9148117B2 (en) 2011-02-28 2015-09-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled resonator filter comprising a bridge and frame elements
US9136818B2 (en) 2011-02-28 2015-09-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked acoustic resonator comprising a bridge
US9083302B2 (en) 2011-02-28 2015-07-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator
US9048812B2 (en) 2011-02-28 2015-06-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer
US9425764B2 (en) 2012-10-25 2016-08-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Accoustic resonator having composite electrodes with integrated lateral features
US9203374B2 (en) 2011-02-28 2015-12-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Film bulk acoustic resonator comprising a bridge
US9154112B2 (en) 2011-02-28 2015-10-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled resonator filter comprising a bridge
US9444426B2 (en) 2012-10-25 2016-09-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Accoustic resonator having integrated lateral feature and temperature compensation feature
US8575820B2 (en) 2011-03-29 2013-11-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked bulk acoustic resonator
US8350445B1 (en) 2011-06-16 2013-01-08 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising non-piezoelectric layer and bridge
EP2742545A1 (en) * 2011-08-09 2014-06-18 Noliac A/S Piezoelectric transformer with high effective electromechanical coupling factors
US8922302B2 (en) 2011-08-24 2014-12-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator formed on a pedestal
WO2014077000A1 (en) * 2012-11-13 2014-05-22 株式会社村田製作所 Piezoelectric transformer
DE102015119656A1 (en) * 2015-11-13 2017-05-18 Epcos Ag Piezoelectric transformer
JP2019007749A (en) * 2017-06-20 2019-01-17 ヤマハ株式会社 pressure sensor
DE102019107238A1 (en) * 2019-03-21 2020-09-24 Relyon Plasma Gmbh Device and component for generating a high voltage or high field strength

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JPS5887885A (en) * 1981-11-20 1983-05-25 Olympus Optical Co Ltd Piezoelectric transformer
US5118982A (en) * 1989-05-31 1992-06-02 Nec Corporation Thickness mode vibration piezoelectric transformer
JP2940282B2 (en) * 1992-02-21 1999-08-25 日本電気株式会社 Thickness vertical vibration piezoelectric transformer and method of driving the same
JP2910392B2 (en) * 1992-03-05 1999-06-23 日本電気株式会社 Manufacturing method of thickness vibration pressure ceramic transformer
JPH08153914A (en) * 1994-11-25 1996-06-11 Philips Japan Ltd Piezoelectric ceramic transformer
JP2885183B2 (en) * 1996-05-30 1999-04-19 日本電気株式会社 Piezoelectric transformer and its supporting structure
JPH11330580A (en) * 1998-05-20 1999-11-30 Matsushita Electric Ind Co Ltd Piezoelectric transformer, its manufacture and its driving method
US6182340B1 (en) * 1998-10-23 2001-02-06 Face International Corp. Method of manufacturing a co-fired flextensional piezoelectric transformer
WO2000028606A1 (en) * 1998-11-09 2000-05-18 Richard Patten Bishop Multi-layer piezoelectric electrical energy transfer device
CN1138287C (en) * 1999-06-01 2004-02-11 李竑一 Vabriting film extended multi-output composite structured piezoelectric transformer
US6215227B1 (en) * 1999-11-16 2001-04-10 Face International Corp. Thickness mode piezoelectric transformer with end-masses
US6617757B2 (en) * 2001-11-30 2003-09-09 Face International Corp. Electro-luminescent backlighting circuit with multilayer piezoelectric transformer

Also Published As

Publication number Publication date
IL151285A0 (en) 2003-04-10
KR20030007429A (en) 2003-01-23
CN1418380A (en) 2003-05-14
EP1407497A1 (en) 2004-04-14
NO20023850L (en) 2002-10-15
US6366006B1 (en) 2002-04-02
JP2004516657A (en) 2004-06-03
EP1407497A4 (en) 2006-03-22
NO20023850D0 (en) 2002-08-14
WO2002049123A1 (en) 2002-06-20
CN1225036C (en) 2005-10-26

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