GB1491896A - Acoustic bulk mode suppressor - Google Patents

Acoustic bulk mode suppressor

Info

Publication number
GB1491896A
GB1491896A GB54393/74A GB5439374A GB1491896A GB 1491896 A GB1491896 A GB 1491896A GB 54393/74 A GB54393/74 A GB 54393/74A GB 5439374 A GB5439374 A GB 5439374A GB 1491896 A GB1491896 A GB 1491896A
Authority
GB
United Kingdom
Prior art keywords
substrate
transducer
surface wave
indentations
deformations
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.)
Expired
Application number
GB54393/74A
Other languages
English (en)
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of GB1491896A publication Critical patent/GB1491896A/en
Expired 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
    • H03H9/30—Time-delay networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks 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
    • H03H9/02614—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves
    • H03H9/02622—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the surface, including back surface
    • 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
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02866—Means for compensation or elimination of undesirable effects of bulk wave excitation and reflections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB54393/74A 1973-12-28 1974-12-17 Acoustic bulk mode suppressor Expired GB1491896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429476A US3887887A (en) 1973-12-28 1973-12-28 Acoustic bulk mode suppressor

Publications (1)

Publication Number Publication Date
GB1491896A true GB1491896A (en) 1977-11-16

Family

ID=23703422

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54393/74A Expired GB1491896A (en) 1973-12-28 1974-12-17 Acoustic bulk mode suppressor

Country Status (5)

Country Link
US (1) US3887887A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5099249A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2459670A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2256547B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1491896A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1438777A (en) * 1973-09-04 1976-06-09 Mullard Ltd Electromechanical propagation devices and the manufacture thereof
JPS5426349B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-10-26 1979-09-03
FR2261653B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-02-15 1978-01-06 Thomson Csf
FR2261654B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-02-15 1978-01-06 Thomson Csf
US4270105A (en) * 1979-05-14 1981-05-26 Raytheon Company Stabilized surface wave device
JPS56132806A (en) * 1980-03-22 1981-10-17 Murata Mfg Co Ltd Elastic surface wave equipment
DE69426789T2 (de) * 1993-04-28 2001-08-02 Matsushita Electric Industrial Co., Ltd. Akustische Oberflächenwellenanordnung und Herstellungsverfahren dafür
DE19548043A1 (de) * 1995-12-21 1997-07-03 Siemens Matsushita Components Verfahren zur Strukturierung von Substraten von mit akustischen Oberflächenwellen arbeitenden Bauelementen - OFW-Bauelemente -
DE19626410A1 (de) * 1996-07-01 1998-01-08 Siemens Matsushita Components Substrat für mit akustischen Oberflächenwellen arbeitende Bauelemente
TW528907B (en) * 2000-05-22 2003-04-21 Benq Corp Method of performing a uniform illumination pattern in a back-light plate using sand-blasting
US20050108869A1 (en) * 2003-05-16 2005-05-26 Shuen-Shing Hsiao Method for manufacturing teeth of linear step motors
JP4517992B2 (ja) * 2005-09-14 2010-08-04 セイコーエプソン株式会社 導通孔形成方法、並びに圧電デバイスの製造方法、及び圧電デバイス
DE102007028288B4 (de) * 2007-06-20 2013-06-06 Epcos Ag Mit akustischen Wellen arbeitendes MEMS Bauelement und Verfahren zur Herstellung
FR2922696B1 (fr) * 2007-10-22 2010-03-12 St Microelectronics Sa Resonateur a ondes de lamb
JP5466102B2 (ja) * 2010-07-08 2014-04-09 セイコーインスツル株式会社 貫通電極付きガラス基板の製造方法及び電子部品の製造方法
US10469056B2 (en) 2015-08-25 2019-11-05 Avago Technologies International Sales Pte. Limited Acoustic filters integrated into single die
US10523178B2 (en) * 2015-08-25 2019-12-31 Avago Technologies International Sales Pte. Limited Surface acoustic wave (SAW) resonator
US10177734B2 (en) 2015-08-25 2019-01-08 Avago Technologies International Sales Pte. Limited Surface acoustic wave (SAW) resonator
US10536133B2 (en) 2016-04-22 2020-01-14 Avago Technologies International Sales Pte. Limited Composite surface acoustic wave (SAW) device with absorbing layer for suppression of spurious responses
US20170063330A1 (en) * 2015-08-25 2017-03-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (saw) resonator
US9991870B2 (en) 2015-08-25 2018-06-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (SAW) resonator
US10090822B2 (en) * 2015-08-25 2018-10-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (SAW) resonator
US10020796B2 (en) * 2015-08-25 2018-07-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Surface acoustic wave (SAW) resonator
FR3047355B1 (fr) * 2016-02-01 2019-04-19 Soitec Structure hybride pour dispositif a ondes acoustiques de surface
US10177735B2 (en) 2016-02-29 2019-01-08 Avago Technologies International Sales Pte. Limited Surface acoustic wave (SAW) resonator
JP6250856B1 (ja) * 2016-07-20 2017-12-20 信越化学工業株式会社 表面弾性波デバイス用複合基板及びその製造方法とこの複合基板を用いた表面弾性波デバイス

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564461A (en) * 1968-11-04 1971-02-16 Us Navy Process for making an ultrasonic delay cell
US3781721A (en) * 1972-11-30 1973-12-25 Hughes Aircraft Co Acoustic surface wave device eliminating spurious end reflections

Also Published As

Publication number Publication date
JPS5099249A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-06
FR2256547B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-07
US3887887A (en) 1975-06-03
FR2256547A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-25
DE2459670A1 (de) 1975-07-10

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed