AU2003274861A1 - Tunable acoustic wave device - Google Patents

Tunable acoustic wave device

Info

Publication number
AU2003274861A1
AU2003274861A1 AU2003274861A AU2003274861A AU2003274861A1 AU 2003274861 A1 AU2003274861 A1 AU 2003274861A1 AU 2003274861 A AU2003274861 A AU 2003274861A AU 2003274861 A AU2003274861 A AU 2003274861A AU 2003274861 A1 AU2003274861 A1 AU 2003274861A1
Authority
AU
Australia
Prior art keywords
acoustic wave
wave device
tunable acoustic
tunable
wave
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
AU2003274861A
Inventor
Alexander M. Grishin
Sture Petersson
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 AU2003274861A1 publication Critical patent/AU2003274861A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/25—Constructional features of resonators using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/564—Monolithic crystal filters implemented with thin-film techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H2009/02165—Tuning
    • H03H2009/02173—Tuning of film bulk acoustic resonators [FBAR]
    • H03H2009/02188—Electrically tuning
    • H03H2009/02196—Electrically tuning operating on the FBAR element, e.g. by direct application of a tuning DC voltage

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AU2003274861A 2002-10-24 2003-10-23 Tunable acoustic wave device Abandoned AU2003274861A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0203155-7 2002-10-24
SE0203155A SE524009C2 (en) 2002-10-25 2002-10-25 Adjustable device for acoustic wave and method for tuning device for acoustic wave
PCT/SE2003/001648 WO2004038915A1 (en) 2002-10-24 2003-10-23 Tunable acoustic wave device

Publications (1)

Publication Number Publication Date
AU2003274861A1 true AU2003274861A1 (en) 2004-05-13

Family

ID=20289368

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003274861A Abandoned AU2003274861A1 (en) 2002-10-24 2003-10-23 Tunable acoustic wave device

Country Status (3)

Country Link
AU (1) AU2003274861A1 (en)
SE (1) SE524009C2 (en)
WO (1) WO2004038915A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060001329A1 (en) * 2004-06-30 2006-01-05 Valluri Rao FBAR device frequency stabilized against temperature drift
CN108463949B (en) * 2016-01-15 2022-07-05 瑞典爱立信有限公司 Miniature tunable filter
CN117792332B (en) * 2024-02-23 2024-05-03 电子科技大学 Electric tuning film bulk acoustic resonator based on large stress loading structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622013A1 (en) * 1996-05-31 1997-12-11 Siemens Ag Acoustic electronic component working with surface acoustic waves
AU2001273465A1 (en) * 2000-07-13 2002-01-30 Rutgers, The State University Integrated tunable surface acoustic wave technology and systems provided thereby
US6407649B1 (en) * 2001-01-05 2002-06-18 Nokia Corporation Monolithic FBAR duplexer and method of making the same

Also Published As

Publication number Publication date
SE0203155D0 (en) 2002-10-25
WO2004038915A1 (en) 2004-05-06
SE0203155L (en) 2004-04-25
SE524009C2 (en) 2004-06-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase