NL187091B - Akoestische oppervlaktegolfresonator. - Google Patents

Akoestische oppervlaktegolfresonator.

Info

Publication number
NL187091B
NL187091B NLAANVRAGE8102818,A NL8102818A NL187091B NL 187091 B NL187091 B NL 187091B NL 8102818 A NL8102818 A NL 8102818A NL 187091 B NL187091 B NL 187091B
Authority
NL
Netherlands
Prior art keywords
surface wave
wave resonator
acoustic surface
acoustic
resonator
Prior art date
Application number
NLAANVRAGE8102818,A
Other languages
English (en)
Other versions
NL187091C (nl
NL8102818A (nl
Original Assignee
Nippon Telegraph & Telephone
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 & Telephone filed Critical Nippon Telegraph & Telephone
Publication of NL8102818A publication Critical patent/NL8102818A/nl
Publication of NL187091B publication Critical patent/NL187091B/nl
Application granted granted Critical
Publication of NL187091C publication Critical patent/NL187091C/nl

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
    • H03H9/25—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
    • H03H9/02—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)
NLAANVRAGE8102818,A 1980-06-13 1981-06-11 Akoestische oppervlaktegolfresonator. NL187091C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7894180 1980-06-13
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
JP17524280 1980-12-13

Publications (3)

Publication Number Publication Date
NL8102818A NL8102818A (nl) 1982-01-04
NL187091B true NL187091B (nl) 1990-12-17
NL187091C NL187091C (nl) 1991-05-16

Family

ID=26419988

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8102818,A NL187091C (nl) 1980-06-13 1981-06-11 Akoestische oppervlaktegolfresonator.

Country Status (5)

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

Families Citing this family (40)

* 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
EP1675260A3 (en) * 2004-12-03 2007-08-15 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
WO2007034287A2 (en) * 2005-09-19 2007-03-29 University Of The Witwatersrand, Johannesburg Oramucosal pharmaceutical dosage form
US20100007444A1 (en) * 2006-04-20 2010-01-14 Anis Nurashikin Nordin GHz Surface Acoustic Resonators in RF-CMOS
US8143681B2 (en) * 2006-04-20 2012-03-27 The George Washington University Saw devices, processes for making them, and methods of use
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
US20090124513A1 (en) * 2007-04-20 2009-05-14 Patricia Berg Multiplex Biosensor
US7569971B2 (en) 2007-10-02 2009-08-04 Delaware Capital Formation, Inc. Compensation of resonators for substrate and transducer asymmetry
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
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
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
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
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
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
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
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
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
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

Family Cites Families (4)

* 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
GB1554366A (en) * 1977-02-04 1979-10-17 Philips Electronic Associated Acoustic surface wave devices
US4237433A (en) * 1979-03-13 1980-12-02 Sperry Corporation Surface acoustic wave resonators with integrated internal coupler reflectors

Also Published As

Publication number Publication date
GB2078042B (en) 1984-08-08
US4387355A (en) 1983-06-07
FR2484735A1 (fr) 1981-12-18
DE3123410A1 (de) 1982-03-11
GB2078042A (en) 1981-12-23
NL187091C (nl) 1991-05-16
FR2484735B1 (nl) 1985-03-22
NL8102818A (nl) 1982-01-04

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

V1 Lapsed because of non-payment of the annual fee