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TW263630B - Surface wave resonator - Google Patents

Surface wave resonator

Info

Publication number
TW263630B
TW263630B TW084103661A TW84103661A TW263630B TW 263630 B TW263630 B TW 263630B TW 084103661 A TW084103661 A TW 084103661A TW 84103661 A TW84103661 A TW 84103661A TW 263630 B TW263630 B TW 263630B
Authority
TW
Taiwan
Prior art keywords
lambda
surface wave
wave resonator
distance
excited
Prior art date
Application number
TW084103661A
Other languages
English (en)
Chinese (zh)
Inventor
Michio Kadoda
Kazuhiko Morokado
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Application granted granted Critical
Publication of TW263630B publication Critical patent/TW263630B/zh

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
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02669—Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices
    • 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
    • H03H9/02637—Details concerning reflective or coupling arrays
    • H03H9/02653—Grooves or arrays buried in the substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
TW084103661A 1994-05-30 1995-04-14 Surface wave resonator TW263630B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11697594A JP3196499B2 (ja) 1994-05-30 1994-05-30 表面波共振子

Publications (1)

Publication Number Publication Date
TW263630B true TW263630B (en) 1995-11-21

Family

ID=14700395

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084103661A TW263630B (en) 1994-05-30 1995-04-14 Surface wave resonator

Country Status (4)

Country Link
JP (1) JP3196499B2 (ja)
KR (1) KR0180292B1 (ja)
CN (1) CN1075908C (ja)
TW (1) TW263630B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3233087B2 (ja) * 1997-01-20 2001-11-26 株式会社村田製作所 弾性表面波フィルタ
JP3298538B2 (ja) * 1999-02-16 2002-07-02 株式会社村田製作所 端面反射縦結合型ｓａｗ共振子フィルタ
JP3744479B2 (ja) * 2001-09-28 2006-02-08 株式会社村田製作所 表面波装置及び通信機
DE102008016613B4 (de) 2008-04-01 2010-04-15 Epcos Ag Verfahren zur Herstellung eines elektrischen Bauelements mit mindestens einer dielektrischen Schicht und ein elektrisches Bauelement mit mindestens einer dielektrischen Schicht
CN105490662B (zh) * 2015-11-27 2018-07-31 北京时代民芯科技有限公司 一种声表面波滤波器及其制造方法
CN109303370A (zh) * 2017-07-26 2019-02-05 株式会社泰已科 简易保护帽
CN112840561A (zh) 2018-07-27 2021-05-25 福瑞斯恩系统 谐振腔表面声波(saw)滤波器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000409A (en) * 1977-04-07 1979-01-04 Philips Electronic Associated Resonators employing surface skimming bulk waves
JPS61100014A (ja) * 1984-10-23 1986-05-19 Fujitsu Ltd 弾性波装置

Also Published As

Publication number Publication date
JPH07321598A (ja) 1995-12-08
KR0180292B1 (ko) 1999-04-01
KR950035059A (ko) 1995-12-30
JP3196499B2 (ja) 2001-08-06
CN1115913A (zh) 1996-01-31
CN1075908C (zh) 2001-12-05

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