JPS58171120A - 音響表面波装置 - Google Patents

音響表面波装置

Info

Publication number
JPS58171120A
JPS58171120A JP58047306A JP4730683A JPS58171120A JP S58171120 A JPS58171120 A JP S58171120A JP 58047306 A JP58047306 A JP 58047306A JP 4730683 A JP4730683 A JP 4730683A JP S58171120 A JPS58171120 A JP S58171120A
Authority
JP
Japan
Prior art keywords
devices
terminals
pair
groups
common
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.)
Pending
Application number
JP58047306A
Other languages
English (en)
Japanese (ja)
Inventor
クリストフア−・セイモア・バ−ンズ
ポ−ル・アンソニ−・モ−ア
フイリツプ・デ−ビツド・ホワイト
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS58171120A publication Critical patent/JPS58171120A/ja
Pending 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
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
    • 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
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14544—Transducers of particular shape or position
    • H03H9/1455—Transducers of particular shape or position constituted of N parallel or series transducers

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)
JP58047306A 1982-03-24 1983-03-23 音響表面波装置 Pending JPS58171120A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8208659 1982-03-24
GB08208659A GB2117992B (en) 1982-03-24 1982-03-24 Parallel-series acoustic wave device arrangement

Publications (1)

Publication Number Publication Date
JPS58171120A true JPS58171120A (ja) 1983-10-07

Family

ID=10529243

Family Applications (2)

Application Number Title Priority Date Filing Date
JP58047306A Pending JPS58171120A (ja) 1982-03-24 1983-03-23 音響表面波装置
JP1991013309U Pending JPH0496122U (enExample) 1982-03-24 1991-01-17

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1991013309U Pending JPH0496122U (enExample) 1982-03-24 1991-01-17

Country Status (6)

Country Link
US (1) US4494031A (enExample)
JP (2) JPS58171120A (enExample)
CA (1) CA1194161A (enExample)
DE (1) DE3309709A1 (enExample)
FR (1) FR2524224B1 (enExample)
GB (1) GB2117992B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62256515A (ja) * 1986-04-30 1987-11-09 Matsushita Electric Ind Co Ltd 弾性表面波共振子
JPH0419020U (enExample) * 1990-06-06 1992-02-18

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620191A (en) * 1983-06-30 1986-10-28 Halvor Skeie Surface acoustic wave passive transponder having parallel acoustic wave paths
JPS6423612A (en) * 1987-07-20 1989-01-26 Hitachi Ltd Elastic surface wave device
US4785270A (en) * 1987-12-30 1988-11-15 Motorola Inc. Monolithic lattice saw filter
JPH01260911A (ja) * 1988-04-11 1989-10-18 Hitachi Ltd 弾性表面波共振器複合形フィルタ
DE3942140A1 (de) * 1989-12-20 1991-06-27 Siemens Ag Oberflaechenwellen-reflektorfilter
DE3942148A1 (de) * 1989-12-20 1991-06-27 Siemens Ag Oberflaechenwellen-reflektorfilter
GB2249681B (en) * 1990-11-08 1994-06-01 Stc Plc Surface acoustic wave device
JPH053417A (ja) * 1991-04-19 1993-01-08 Oki Electric Ind Co Ltd 弾性表面波フイルタ
USRE40036E1 (en) 1991-10-28 2008-01-29 Fujitsu Limited Surface acoustic wave filter
US5363074A (en) * 1992-10-19 1994-11-08 Motorola, Inc. Saw structure having serially coupled transducers with overlapping fingers
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
GB2289180B (en) * 1994-04-25 1998-08-12 Advanced Saw Prod Sa Saw filter
US5646584A (en) * 1994-04-25 1997-07-08 Advanced Saw Products Sa Saw filter including electrodes of opposing polarity
DE4439489C1 (de) * 1994-10-26 1996-01-18 Tele Filter Tft Gmbh Akustisches Oberflächenwellenbauelement und Verfahren zur Herstellung
US5545940A (en) * 1994-11-07 1996-08-13 Rf Monolithics, Inc. Multitrack transversely folded surface acoustic wave structure
DE19535538A1 (de) * 1995-09-25 1997-03-27 Siemens Ag Mit akustischen Oberflächenwellen arbeitendes Bandpaßfilter-OFW-Bandpaßfilter
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
DE19724259C2 (de) 1997-06-09 2002-11-14 Epcos Ag Dualmode-Oberflächenwellenfilter
US6060815A (en) * 1997-08-18 2000-05-09 X-Cyte, Inc. Frequency mixing passive transponder
US6114971A (en) * 1997-08-18 2000-09-05 X-Cyte, Inc. Frequency hopping spread spectrum passive acoustic wave identification device
US6208062B1 (en) 1997-08-18 2001-03-27 X-Cyte, Inc. Surface acoustic wave transponder configuration
US5986382A (en) 1997-08-18 1999-11-16 X-Cyte, Inc. Surface acoustic wave transponder configuration
ATE311260T1 (de) * 1999-03-01 2005-12-15 Medacoustics Inc Akustische sensoranordnung mit niedrigen profil und sensoren mit gefaltenen übertragungsleitungen und entsprechendes verfahren
DE10062847C1 (de) * 2000-12-11 2002-05-23 Dresden Ev Inst Festkoerper Transversal gekoppeltes Resonatorfilter
JP4303178B2 (ja) * 2004-08-31 2009-07-29 富士通メディアデバイス株式会社 弾性表面波装置
JP4537254B2 (ja) * 2005-04-28 2010-09-01 富士通メディアデバイス株式会社 弾性表面波フィルタおよび分波器
JP5776243B2 (ja) * 2011-03-18 2015-09-09 日本電波工業株式会社 弾性波フィルタ
RU2633658C2 (ru) * 2016-03-09 2017-10-16 Акционерное общество "Научно-производственное предприятие "Радар ммс" Резонатор на поверхностных акустических волнах
KR102079659B1 (ko) * 2018-04-05 2020-02-20 해성디에스 주식회사 광 센서 소자 및 이를 포함하는 광 센서 패키지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245477A (en) * 1975-10-03 1977-04-09 Yoshizaki Kozo Aparatus for conveyin in and out of material to be sterilized
JPS5513451A (en) * 1978-07-12 1980-01-30 Nec Corp Pattern generator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246112B1 (enExample) * 1973-08-21 1978-03-17 Thomson Csf
US3886504A (en) * 1974-05-20 1975-05-27 Texas Instruments Inc Acoustic surface wave resonator devices
US3942140A (en) * 1974-11-08 1976-03-02 The United States Of America As Represented By The Secretary Of The Air Force Method and means for coupling a multiplicity of surface acoustic wave transducers to a single electromagnetic wave transmission line
GB1554366A (en) * 1977-02-04 1979-10-17 Philips Electronic Associated Acoustic surface wave devices
US4254387A (en) * 1977-10-06 1981-03-03 U.S. Philips Corporation Acoustic wave devices
CA1132211A (en) * 1978-02-23 1982-09-21 Martin Redwood Acoustic wave devices
US4321567A (en) * 1980-03-24 1982-03-23 Raytheon Company Combining series sections weighting with withdrawal weighting in SAW transducers
US4331943A (en) * 1980-12-22 1982-05-25 Hewlett-Packard Company Acoustic wave devices having transverse mode distortions eliminated structurally
JPS57119509A (en) * 1981-01-19 1982-07-26 Toshiba Corp Surface acoustic wave resonator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245477A (en) * 1975-10-03 1977-04-09 Yoshizaki Kozo Aparatus for conveyin in and out of material to be sterilized
JPS5513451A (en) * 1978-07-12 1980-01-30 Nec Corp Pattern generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62256515A (ja) * 1986-04-30 1987-11-09 Matsushita Electric Ind Co Ltd 弾性表面波共振子
JPH0419020U (enExample) * 1990-06-06 1992-02-18

Also Published As

Publication number Publication date
GB2117992A (en) 1983-10-19
JPH0496122U (enExample) 1992-08-20
DE3309709A1 (de) 1983-10-06
FR2524224B1 (fr) 1986-01-03
GB2117992B (en) 1985-09-18
US4494031A (en) 1985-01-15
CA1194161A (en) 1985-09-24
FR2524224A1 (fr) 1983-09-30

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