NO313358B1 - Elektronisk komponent, stigefilter og kommunikasjonsapparat - Google Patents
Elektronisk komponent, stigefilter og kommunikasjonsapparat Download PDFInfo
- Publication number
- NO313358B1 NO313358B1 NO19984577A NO984577A NO313358B1 NO 313358 B1 NO313358 B1 NO 313358B1 NO 19984577 A NO19984577 A NO 19984577A NO 984577 A NO984577 A NO 984577A NO 313358 B1 NO313358 B1 NO 313358B1
- Authority
- NO
- Norway
- Prior art keywords
- resonator
- electrodes
- resonators
- longitudinal direction
- substrate
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 8
- 239000000758 substrate Substances 0.000 claims description 43
- 230000010355 oscillation Effects 0.000 claims description 16
- 230000005684 electric field Effects 0.000 claims description 11
- 230000010287 polarization Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000002356 single layer Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 20
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity 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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
- H03H9/605—Electric coupling means therefor consisting of a ladder configuration
-
- 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
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02118—Means for compensation or elimination of undesirable effects of lateral leakage between adjacent resonators
-
- 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
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/173—Air-gaps
-
- 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
- H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28617597 | 1997-10-01 | ||
JP24720698A JP3368214B2 (ja) | 1997-10-01 | 1998-09-01 | ラダーフィルタおよび通信機器 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO984577D0 NO984577D0 (no) | 1998-09-30 |
NO984577L NO984577L (no) | 1999-04-06 |
NO313358B1 true NO313358B1 (no) | 2002-09-16 |
Family
ID=26538137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19984577A NO313358B1 (no) | 1997-10-01 | 1998-09-30 | Elektronisk komponent, stigefilter og kommunikasjonsapparat |
Country Status (6)
Country | Link |
---|---|
US (1) | US6150902A (ko) |
EP (1) | EP0907248A3 (ko) |
JP (1) | JP3368214B2 (ko) |
KR (1) | KR100299937B1 (ko) |
CN (1) | CN1127209C (ko) |
NO (1) | NO313358B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000357938A (ja) * | 1999-04-16 | 2000-12-26 | Murata Mfg Co Ltd | ラダー型フィルタおよびそれを用いた通信機 |
JP2001200224A (ja) | 2000-01-18 | 2001-07-24 | Murata Mfg Co Ltd | 異方導電性接着剤およびそれを用いたラダーフィルタ |
JP3473567B2 (ja) * | 2000-10-30 | 2003-12-08 | 株式会社村田製作所 | 圧電共振子およびこの圧電共振子を用いたラダー型フィルタ |
JP2002368577A (ja) * | 2001-04-06 | 2002-12-20 | Murata Mfg Co Ltd | 二重モードフィルタ |
JP2003298392A (ja) | 2002-03-29 | 2003-10-17 | Fujitsu Media Device Kk | フィルタチップ及びフィルタ装置 |
KR100819555B1 (ko) | 2006-12-29 | 2008-04-08 | 주식회사 에스세라 | 압전 공진자를 가지는 압전 공진 장치의 형성방법들 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0270600U (ko) * | 1988-11-15 | 1990-05-29 | ||
JPH02224515A (ja) * | 1989-02-27 | 1990-09-06 | Tdk Corp | 圧電振動子及びその製造方法 |
US5400001A (en) * | 1992-09-21 | 1995-03-21 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric resonator and piezoelectric filter |
JPH088677A (ja) * | 1994-06-23 | 1996-01-12 | Matsushita Electric Ind Co Ltd | 圧電部品 |
JP3181475B2 (ja) * | 1994-08-12 | 2001-07-03 | ティーディーケイ株式会社 | 弾性表面波装置 |
JP3331893B2 (ja) * | 1996-02-22 | 2002-10-07 | 株式会社村田製作所 | 圧電共振子およびそれを用いたフィルタおよびam受信回路 |
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 |
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 |
JP3147793B2 (ja) * | 1996-11-22 | 2001-03-19 | 株式会社村田製作所 | ラダー型フィルタ |
-
1998
- 1998-09-01 JP JP24720698A patent/JP3368214B2/ja not_active Expired - Lifetime
- 1998-09-28 US US09/161,971 patent/US6150902A/en not_active Expired - Lifetime
- 1998-09-29 KR KR1019980040490A patent/KR100299937B1/ko not_active IP Right Cessation
- 1998-09-30 NO NO19984577A patent/NO313358B1/no not_active IP Right Cessation
- 1998-09-30 CN CN98119417A patent/CN1127209C/zh not_active Expired - Lifetime
- 1998-09-30 EP EP98118472A patent/EP0907248A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP3368214B2 (ja) | 2003-01-20 |
EP0907248A3 (en) | 2002-07-24 |
CN1213890A (zh) | 1999-04-14 |
NO984577D0 (no) | 1998-09-30 |
US6150902A (en) | 2000-11-21 |
JPH11168348A (ja) | 1999-06-22 |
CN1127209C (zh) | 2003-11-05 |
KR100299937B1 (ko) | 2001-09-06 |
NO984577L (no) | 1999-04-06 |
KR19990036701A (ko) | 1999-05-25 |
EP0907248A2 (en) | 1999-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100859086B1 (ko) | 벌크 음파 디바이스 및 그 설계 방법, 무선 주파수 대역 통과 필터, 무선 주파수 수신기 및 무선 주파수 송신기 | |
JP2002300003A (ja) | 弾性波フィルタ | |
KR100488615B1 (ko) | 압전 공진기, 그 제조 방법, 압전 필터, 그 제조 방법,듀플렉서, 및 전자 통신 장치 | |
NO313358B1 (no) | Elektronisk komponent, stigefilter og kommunikasjonsapparat | |
US6114800A (en) | Piezoelectric component | |
US7531943B2 (en) | Acoustic resonator and filter | |
JPH0522074A (ja) | 弾性表面波共振器と弾性表面波共振器複合形フイルタならびに無線送受信機 | |
JPS59114902A (ja) | 誘電体フイルタ | |
KR100799953B1 (ko) | 가변 지연선 | |
NO321564B1 (no) | Piezoelektrisk resonator og kretskomponent med samme | |
JP2002135079A (ja) | 圧電共振子およびこの圧電共振子を用いたラダー型フィルタ | |
NO313356B1 (no) | Piezoelektrisk resonator, måte å innstille dennes resonansfrekvens, og kommunikasjonsapparat | |
JP2005176332A (ja) | 圧電素子、および複合圧電素子、ならびにそれらを用いたフィルタ、共用器、通信機器 | |
JP4812243B2 (ja) | 可変遅延線 | |
NO313357B1 (no) | Elektronisk komponent og stigefilter | |
US5075651A (en) | VHF wide-bandwidth low impedance monolithic crystal filter having bridged electrodes | |
NO319238B1 (no) | Piezoelektrisk resonator og kretskomponent med en eller flere slike resonatorer | |
JP3262077B2 (ja) | 電子部品、ラダーフィルタおよび通信機器 | |
JP3468163B2 (ja) | 圧電共振子の支持構造、電子部品、ラダーフィルタおよび通信機器 | |
JP2002198770A (ja) | 圧電共振子 | |
KR20190101463A (ko) | 탄성파 장치 및 그 제조 방법 | |
JPH04220001A (ja) | 誘電体フィルタ | |
JP3368213B2 (ja) | 圧電共振子、電子部品および通信機器 | |
JP3941263B2 (ja) | 圧電素子の周波数調整方法および圧電素子を用いた通信機器 | |
JP3147795B2 (ja) | 電子部品およびラダーフィルタ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |