NO313356B1 - Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat - Google Patents
Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat Download PDFInfo
- Publication number
- NO313356B1 NO313356B1 NO19984639A NO984639A NO313356B1 NO 313356 B1 NO313356 B1 NO 313356B1 NO 19984639 A NO19984639 A NO 19984639A NO 984639 A NO984639 A NO 984639A NO 313356 B1 NO313356 B1 NO 313356B1
- Authority
- NO
- Norway
- Prior art keywords
- core
- longitudinal direction
- resonator
- swing
- electrodes
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims description 23
- 230000010355 oscillation Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 238000012986 modification Methods 0.000 description 17
- 230000004048 modification Effects 0.000 description 17
- 239000000758 substrate Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 230000010287 polarization Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
-
- 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
- H03H9/178—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of a laminated structure of multiple piezoelectric layers with inner electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
-
- 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
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
-
- 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
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28766797 | 1997-10-03 | ||
| JP24720298A JP3262076B2 (ja) | 1997-10-03 | 1998-09-01 | 圧電共振子、圧電共振子の周波数調整方法および通信機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO984639D0 NO984639D0 (no) | 1998-10-02 |
| NO984639L NO984639L (no) | 1999-04-06 |
| NO313356B1 true NO313356B1 (no) | 2002-09-16 |
Family
ID=26538129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19984639A NO313356B1 (no) | 1997-10-03 | 1998-10-02 | Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6054793A (de) |
| EP (1) | EP0907245A3 (de) |
| JP (1) | JP3262076B2 (de) |
| KR (1) | KR100301716B1 (de) |
| CN (1) | CN1118133C (de) |
| NO (1) | NO313356B1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000315932A (ja) * | 1999-04-30 | 2000-11-14 | Murata Mfg Co Ltd | 積層型圧電共振子とその特性調整方法およびそれを用いたラダー型フィルタ |
| JP2001036376A (ja) | 1999-07-23 | 2001-02-09 | Murata Mfg Co Ltd | 圧電共振子及び圧電部品 |
| 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 |
| KR20030073841A (ko) * | 2002-03-13 | 2003-09-19 | 엘지이노텍 주식회사 | 박막용적 탄성공진기 필터의 전극 배치 구조 |
| DE10237588A1 (de) * | 2002-08-16 | 2004-02-26 | Robert Bosch Gmbh | Piezoaktor |
| DE10260854A1 (de) * | 2002-12-23 | 2004-07-08 | Robert Bosch Gmbh | Piezoaktor |
| DE10353171A1 (de) | 2003-11-14 | 2005-06-16 | Robert Bosch Gmbh | Piezoaktor |
| JP2005294761A (ja) * | 2004-04-05 | 2005-10-20 | Tdk Corp | 積層型圧電素子 |
| DE102006023165B4 (de) * | 2006-05-17 | 2008-02-14 | Infineon Technologies Ag | Verfahren zur Herstellung eines akustischen Spiegels aus alternierend angeordneten Schichten hoher und niedriger akustischer Impedanz |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190937A (en) * | 1979-01-02 | 1980-03-04 | The Stoneleigh Trust, Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees | Method of manufacturing electroacoustic transducer elements which operate in the vicinity of resonance |
| JPS60196005A (ja) * | 1984-03-19 | 1985-10-04 | Hiroshi Shimizu | 圧電単体屈曲振動子及び圧電フィルタ |
| US4633119A (en) * | 1984-07-02 | 1986-12-30 | Gould Inc. | Broadband multi-resonant longitudinal vibrator transducer |
| JPH0640612B2 (ja) * | 1986-03-31 | 1994-05-25 | 朝日電波株式会社 | 圧電振動子 |
| US5118982A (en) * | 1989-05-31 | 1992-06-02 | Nec Corporation | Thickness mode vibration piezoelectric transformer |
| JPH04340778A (ja) * | 1991-01-30 | 1992-11-27 | Nec Corp | 積層圧電アクチュエータ素子 |
| JP3064458B2 (ja) * | 1991-04-02 | 2000-07-12 | 日本電気株式会社 | 厚み縦振動圧電磁器トランスとその駆動方法 |
| JPH06104684A (ja) * | 1992-09-21 | 1994-04-15 | Matsushita Electric Ind Co Ltd | 圧電共振子 |
| US5469011A (en) * | 1993-12-06 | 1995-11-21 | Kulicke & Soffa Investments, Inc. | Unibody ultrasonic transducer |
| JPH07297661A (ja) * | 1994-04-27 | 1995-11-10 | Murata Mfg Co Ltd | 圧電共振子及び圧電共振子の共振周波数調整方法 |
| SE9502225L (sv) * | 1995-06-19 | 1996-09-16 | Tetra Laval Holdings & Finance | Anordning vid en drivenhet för en ultraljudsförseglingsenhet |
| 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 |
| 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 |
-
1998
- 1998-09-01 JP JP24720298A patent/JP3262076B2/ja not_active Expired - Fee Related
- 1998-09-22 EP EP98117931A patent/EP0907245A3/de not_active Withdrawn
- 1998-09-24 US US09/159,713 patent/US6054793A/en not_active Expired - Fee Related
- 1998-09-30 CN CN98120877A patent/CN1118133C/zh not_active Expired - Fee Related
- 1998-10-02 NO NO19984639A patent/NO313356B1/no not_active IP Right Cessation
- 1998-10-02 KR KR1019980041703A patent/KR100301716B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP3262076B2 (ja) | 2002-03-04 |
| NO984639L (no) | 1999-04-06 |
| EP0907245A3 (de) | 2000-08-23 |
| EP0907245A2 (de) | 1999-04-07 |
| CN1213895A (zh) | 1999-04-14 |
| US6054793A (en) | 2000-04-25 |
| KR100301716B1 (ko) | 2001-09-06 |
| JPH11168346A (ja) | 1999-06-22 |
| CN1118133C (zh) | 2003-08-13 |
| NO984639D0 (no) | 1998-10-02 |
| KR19990036873A (ko) | 1999-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10270424B2 (en) | Acoustic wave resonator, filter, multiplexer, and method of fabricating acoustic wave resonator | |
| US2161980A (en) | Elastically oscillating oscillator | |
| US7106148B2 (en) | Branching filter and communication device | |
| NO313353B1 (no) | Piezoelektrisk resonator og fremgangsmåte for innstilling av dens resonatorfrekvens | |
| US7550904B2 (en) | Thin-film piezoelectric resonator and filter circuit | |
| US11362640B2 (en) | Electrode-defined unsuspended acoustic resonator | |
| JP2008270904A (ja) | 弾性表面波装置及び分波器 | |
| NO313356B1 (no) | Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat | |
| CN112234949B (zh) | 一种多频段可调谐的三维体声波谐振器 | |
| JP2018129680A (ja) | フィルタ回路、マルチプレクサおよびモジュール | |
| US10979019B2 (en) | Reconfigurable resonator devices, methods of forming reconfigurable resonator devices, and operations thereof | |
| KR100588450B1 (ko) | 탄성표면파소자및이를이용한휴대전화기 | |
| JP2005117665A (ja) | エアギャップ型ｆｂａｒおよびその製造方法、これを用いたフィルタおよびデュープレクサ | |
| US20210344326A1 (en) | Ladder-type surface acoustic wave device | |
| US6377136B1 (en) | Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance | |
| JP2003087086A (ja) | 圧電共振子、圧電共振子の製造方法、圧電フィルタ、圧電フィルタの製造方法、デュプレクサおよび電子通信機器 | |
| NO321564B1 (no) | Piezoelektrisk resonator og kretskomponent med samme | |
| NO313350B1 (no) | Piezoelektrisk kretskomponent | |
| JP3921355B2 (ja) | 周波数切替型高周波発振器 | |
| US20050189997A1 (en) | Integrable amplitude-locked loop including an acoustic resonator | |
| US5194830A (en) | Surface wave resonator system having additional transducer between reflectors | |
| NO316420B1 (no) | Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer | |
| NO314478B1 (no) | Fremgangsmåte for å fremstille en piezoelektrisk resonator | |
| NO313358B1 (no) | Elektronisk komponent, stigefilter og kommunikasjonsapparat | |
| NO319238B1 (no) | Piezoelektrisk resonator og kretskomponent med en eller flere slike resonatorer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |