FR2484735A1 - Resonateur a ondes acoustiques de surface - Google Patents

Resonateur a ondes acoustiques de surface Download PDF

Info

Publication number
FR2484735A1
FR2484735A1 FR8111388A FR8111388A FR2484735A1 FR 2484735 A1 FR2484735 A1 FR 2484735A1 FR 8111388 A FR8111388 A FR 8111388A FR 8111388 A FR8111388 A FR 8111388A FR 2484735 A1 FR2484735 A1 FR 2484735A1
Authority
FR
France
Prior art keywords
acoustic wave
surface acoustic
electrodes
transducer
reflectors
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.)
Granted
Application number
FR8111388A
Other languages
English (en)
French (fr)
Other versions
FR2484735B1 (OSRAM
Inventor
Takehiko Uno
Hiromichi Jumonji
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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
Priority claimed from JP7894180A external-priority patent/JPS575418A/ja
Priority claimed from JP17524280A external-priority patent/JPS5799813A/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2484735A1 publication Critical patent/FR2484735A1/fr
Application granted granted Critical
Publication of FR2484735B1 publication Critical patent/FR2484735B1/fr
Granted 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 elements; 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 elements; 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)
FR8111388A 1980-06-13 1981-06-10 Resonateur a ondes acoustiques de surface Granted FR2484735A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7894180A JPS575418A (en) 1980-06-13 1980-06-13 Cavity type surface elastic wave resonator
JP17524280A JPS5799813A (en) 1980-12-13 1980-12-13 Surface acoustic wave resonator

Publications (2)

Publication Number Publication Date
FR2484735A1 true FR2484735A1 (fr) 1981-12-18
FR2484735B1 FR2484735B1 (OSRAM) 1985-03-22

Family

ID=26419988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111388A Granted FR2484735A1 (fr) 1980-06-13 1981-06-10 Resonateur a ondes acoustiques de surface

Country Status (5)

Country Link
US (1) US4387355A (OSRAM)
DE (1) DE3123410A1 (OSRAM)
FR (1) FR2484735A1 (OSRAM)
GB (1) GB2078042B (OSRAM)
NL (1) NL187091C (OSRAM)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU565454B2 (en) * 1984-10-09 1987-09-17 X-Cyte Inc. Saw transponder
AU564844B2 (en) * 1984-10-09 1987-08-27 X-Cyte Inc. Saw transponder
JPH0773177B2 (ja) * 1984-12-17 1995-08-02 株式会社東芝 弾性表面波共振子
JPH0646692B2 (ja) * 1986-01-10 1994-06-15 株式会社日立製作所 弾性表面波共振子
GB2249681B (en) * 1990-11-08 1994-06-01 Stc Plc Surface acoustic wave device
JP2847438B2 (ja) * 1991-03-29 1999-01-20 三井金属鉱業株式会社 弾性表面波素子
US5392013A (en) * 1992-07-17 1995-02-21 Nec Corporation Surface acoustic wave filter capable of widening a bandwidth
US5374908A (en) * 1992-11-25 1994-12-20 Rf Monolithics, Inc. Surface acoustic wave device for generating an output signal with only a symmetric or only an asymmetric vibration mode acoustic wave
JPH06338756A (ja) * 1993-05-27 1994-12-06 Fujitsu Ltd 共振子型弾性表面波フィルタ
JP2560991B2 (ja) * 1993-08-20 1996-12-04 日本電気株式会社 弾性表面波フィルタ
US5568001A (en) * 1994-11-25 1996-10-22 Motorola, Inc. Saw device having acoustic elements with diverse mass loading and method for forming same
US5719537A (en) * 1995-04-10 1998-02-17 Sanyo Electric Co., Ltd. Surface acoustic wave filter with range of a frequency difference between resonance frequencies of series and parallel resonators
JP3439289B2 (ja) * 1995-04-10 2003-08-25 三洋電機株式会社 弾性表面波フィルター
JP3341704B2 (ja) * 1999-03-18 2002-11-05 株式会社村田製作所 端面反射型表面波装置の製造方法
US6426583B1 (en) * 1999-06-14 2002-07-30 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave element, method for producing the same and surface acoustic wave device using the same
DE10010089A1 (de) * 2000-03-02 2001-09-06 Epcos Ag Oberflächenwellenwandler mit optimierter Reflexion
DE102004037819B4 (de) 2004-08-04 2021-12-16 Snaptrack, Inc. Elektroakustisches Bauelement mit geringen Verlusten
US7382217B2 (en) * 2004-12-03 2008-06-03 Epson Toyocom Corporation Surface acoustic wave device
WO2006137464A1 (ja) 2005-06-21 2006-12-28 Epson Toyocom Corporation 弾性表面波デバイス、モジュール、及び発振器
JP5507840B2 (ja) * 2005-09-19 2014-05-28 ユニバーシティ・オブ・ザ・ウィットウォータースランド・ヨハネスブルグ 口腔粘膜医薬投与形態
US8143681B2 (en) * 2006-04-20 2012-03-27 The George Washington University Saw devices, processes for making them, and methods of use
US20100007444A1 (en) * 2006-04-20 2010-01-14 Anis Nurashikin Nordin GHz Surface Acoustic Resonators in RF-CMOS
US20090124513A1 (en) * 2007-04-20 2009-05-14 Patricia Berg Multiplex Biosensor
US8018010B2 (en) * 2007-04-20 2011-09-13 The George Washington University Circular surface acoustic wave (SAW) devices, processes for making them, and methods of use
US7569971B2 (en) * 2007-10-02 2009-08-04 Delaware Capital Formation, Inc. Compensation of resonators for substrate and transducer asymmetry
CN102334289B (zh) 2009-02-27 2015-10-07 精工爱普生株式会社 表面声波谐振器、表面声波振荡器以及电子设备
JP4645923B2 (ja) * 2009-02-27 2011-03-09 セイコーエプソン株式会社 弾性表面波共振子、および弾性表面波発振器
JP5678486B2 (ja) 2010-06-17 2015-03-04 セイコーエプソン株式会社 弾性表面波共振子、弾性表面波発振器および電子機器
JP5934464B2 (ja) 2010-08-26 2016-06-15 セイコーエプソン株式会社 弾性表面波共振子、および弾性表面波発振器、ならびに電子機器
JP2012049818A (ja) 2010-08-26 2012-03-08 Seiko Epson Corp 弾性表面波共振子、弾性表面波発振器、電子機器
JP2012049817A (ja) 2010-08-26 2012-03-08 Seiko Epson Corp 弾性表面波デバイス、および弾性表面波発振器、ならびに電子機器
JP2012060422A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060418A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060420A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060419A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
JP2012060421A (ja) 2010-09-09 2012-03-22 Seiko Epson Corp 弾性表面波デバイス、電子機器及びセンサー装置
US8960004B2 (en) 2010-09-29 2015-02-24 The George Washington University Synchronous one-pole surface acoustic wave resonator
JP5652606B2 (ja) 2010-12-03 2015-01-14 セイコーエプソン株式会社 弾性表面波共振子、弾性表面波発振器、及び電子機器
JP5648908B2 (ja) 2010-12-07 2015-01-07 セイコーエプソン株式会社 振動デバイス、並びに発振器、および電子機器
AT13196U1 (de) * 2012-07-11 2013-08-15 Ctr Carinthian Tech Res Ag Sensoranordnung
CN116465481B (zh) * 2023-04-17 2025-11-28 浙江星曜半导体有限公司 谐振器的体声波谐振频率的提取方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379941A1 (fr) * 1977-02-04 1978-09-01 Philips Nv Resonateur d'ondes de surface acoustiques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961293A (en) * 1975-02-03 1976-06-01 Texas Instruments Incorporated Multi-resonant surface wave resonator
US4144507A (en) * 1976-09-29 1979-03-13 Texas Instruments Incorporated Surface acoustic wave resonator incorporating coupling transducer into reflecting arrays
US4237433A (en) * 1979-03-13 1980-12-02 Sperry Corporation Surface acoustic wave resonators with integrated internal coupler reflectors

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379941A1 (fr) * 1977-02-04 1978-09-01 Philips Nv Resonateur d'ondes de surface acoustiques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1978 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS PROCEEDINGS, 17-19 mai 1978, NEW YORK; IEEE, publication no. 78 CH 1358-1 CAS, NEW YORK (US) *

Also Published As

Publication number Publication date
FR2484735B1 (OSRAM) 1985-03-22
NL187091C (nl) 1991-05-16
NL187091B (nl) 1990-12-17
GB2078042B (en) 1984-08-08
DE3123410A1 (de) 1982-03-11
NL8102818A (nl) 1982-01-04
US4387355A (en) 1983-06-07
GB2078042A (en) 1981-12-23

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