USB501482I5 - - Google Patents

Info

Publication number
USB501482I5
USB501482I5 US50148274A USB501482I5 US B501482 I5 USB501482 I5 US B501482I5 US 50148274 A US50148274 A US 50148274A US B501482 I5 USB501482 I5 US B501482I5
Authority
US
United States
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
Other languages
English (en)
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 filed Critical
Publication of USB501482I5 publication Critical patent/USB501482I5/en
Application granted granted Critical
Publication of US4012650A publication Critical patent/US4012650A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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 devices; 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 devices; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transducers For Ultrasonic Waves (AREA)
US05/501,482 1973-09-04 1974-08-29 Diced substrate S.A.W. device for bulk wave attenuation Expired - Lifetime US4012650A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UK41479/73 1973-09-04
GB4147973A GB1438777A (en) 1973-09-04 1973-09-04 Electromechanical propagation devices and the manufacture thereof

Publications (2)

Publication Number Publication Date
USB501482I5 true USB501482I5 (fr) 1976-01-13
US4012650A US4012650A (en) 1977-03-15

Family

ID=10419872

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/501,482 Expired - Lifetime US4012650A (en) 1973-09-04 1974-08-29 Diced substrate S.A.W. device for bulk wave attenuation

Country Status (7)

Country Link
US (1) US4012650A (fr)
JP (2) JPS5056224A (fr)
CA (1) CA1027230A (fr)
DE (1) DE2440718C2 (fr)
FR (1) FR2242814B1 (fr)
GB (1) GB1438777A (fr)
IT (1) IT1019166B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134651A (ja) * 1974-09-19 1976-03-24 Toko Inc Hyomenhafuirutaoyobisonoseizohoho
CA1089544A (fr) * 1976-11-09 1980-11-11 Sadao Takahashi Dispositif a ondes de surface elastiques
JPS56132806A (en) * 1980-03-22 1981-10-17 Murata Mfg Co Ltd Elastic surface wave equipment
US4609843A (en) * 1983-01-27 1986-09-02 The United States Of America As Represented By The Secretary Of The Air Force Temperature compensated berlinite for surface acoustic wave devices
DE3729014A1 (de) * 1987-08-31 1989-03-09 Siemens Ag Oberflaechenwellenbauteil mit unterdrueckung unerwuenschter akustischer wellen
JP2828983B2 (ja) * 1988-02-18 1998-11-25 株式会社東芝 弾性表面波フィルタおよびその製造方法
US5345134A (en) * 1988-06-29 1994-09-06 Raytheon Company Saw device and method of manufacture
JPH04102319U (ja) * 1991-01-31 1992-09-03 京セラ株式会社 弾性表面波フイルタ
EP0622897B1 (fr) * 1993-04-28 2001-03-07 Matsushita Electric Industrial Co., Ltd. Dispositif à ondes acoustiques de surface et procédé pour sa fabrication
JP3206285B2 (ja) * 1994-03-25 2001-09-10 株式会社村田製作所 端面反射型表面波共振子
JPH0897675A (ja) * 1994-09-28 1996-04-12 Canon Inc 弾性表面波素子及びその作製方法及びそれを用いた通信装置
DE19548043A1 (de) * 1995-12-21 1997-07-03 Siemens Matsushita Components Verfahren zur Strukturierung von Substraten von mit akustischen Oberflächenwellen arbeitenden Bauelementen - OFW-Bauelemente -
JP3987036B2 (ja) 2001-11-06 2007-10-03 インフィネオン テクノロジーズ アクチエンゲゼルシャフト フィルタ装置およびその製造方法
US20050108869A1 (en) * 2003-05-16 2005-05-26 Shuen-Shing Hsiao Method for manufacturing teeth of linear step motors
JP2005303980A (ja) * 2004-03-15 2005-10-27 Matsushita Electric Ind Co Ltd 弾性表面波デバイスおよびその形成方法
US7745521B2 (en) * 2006-06-09 2010-06-29 Ultra-Scan Corporation Acoustic waveguide plate
US20100060389A1 (en) * 2006-06-09 2010-03-11 Schneider John K Acoustic Waveguide Array With Nonsolid Cores
US8119709B2 (en) * 2006-06-09 2012-02-21 Ultra-Scan Corporation Acoustic waveguide array
US7745522B2 (en) * 2006-06-09 2010-06-29 Ultra-Scan Corporation Acoustic waveguide plate with nonsolid cores
DE102007047648A1 (de) * 2007-10-05 2009-04-09 BSH Bosch und Siemens Hausgeräte GmbH Bürstenanordnung und elektrische Maschine, insbesondere elektrisches Hausgerät
JP2020161899A (ja) * 2019-03-25 2020-10-01 太陽誘電株式会社 弾性波デバイス、フィルタおよびマルチプレクサ

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283264A (en) * 1963-12-24 1966-11-01 Bell Telephone Labor Inc Frequency selective system
US3353120A (en) * 1964-01-15 1967-11-14 Csf Acoustic propagation line for compressing trains of electric waves
US3435381A (en) * 1965-05-03 1969-03-25 Csf Dispersive acoustic line using two-layer fluid media
US3458831A (en) * 1966-06-10 1969-07-29 Philips Corp Semiconductor device for producing and amplifying electrical signals of very high frequencies
US3464033A (en) * 1966-03-17 1969-08-26 Csf Acoustical dispersive delay line having stratified waveguide of at least two solid media coupling input and output transducers
US3573673A (en) * 1969-01-08 1971-04-06 Zenith Radio Corp Acoustic surface wave filters
US3678304A (en) * 1969-11-25 1972-07-18 Reginald Frederick Humphryes Acoustic wave device for converting bulk mode waves to surface waves and vice versa
US3887887A (en) * 1973-12-28 1975-06-03 Texas Instruments Inc Acoustic bulk mode suppressor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4998552A (fr) * 1973-01-20 1974-09-18

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283264A (en) * 1963-12-24 1966-11-01 Bell Telephone Labor Inc Frequency selective system
US3353120A (en) * 1964-01-15 1967-11-14 Csf Acoustic propagation line for compressing trains of electric waves
US3435381A (en) * 1965-05-03 1969-03-25 Csf Dispersive acoustic line using two-layer fluid media
US3464033A (en) * 1966-03-17 1969-08-26 Csf Acoustical dispersive delay line having stratified waveguide of at least two solid media coupling input and output transducers
US3458831A (en) * 1966-06-10 1969-07-29 Philips Corp Semiconductor device for producing and amplifying electrical signals of very high frequencies
US3573673A (en) * 1969-01-08 1971-04-06 Zenith Radio Corp Acoustic surface wave filters
US3678304A (en) * 1969-11-25 1972-07-18 Reginald Frederick Humphryes Acoustic wave device for converting bulk mode waves to surface waves and vice versa
US3887887A (en) * 1973-12-28 1975-06-03 Texas Instruments Inc Acoustic bulk mode suppressor

Also Published As

Publication number Publication date
GB1438777A (en) 1976-06-09
FR2242814B1 (fr) 1978-04-28
US4012650A (en) 1977-03-15
FR2242814A1 (fr) 1975-03-28
IT1019166B (it) 1977-11-10
JPS5652311U (fr) 1981-05-08
JPS5733627Y2 (fr) 1982-07-24
JPS5056224A (fr) 1975-05-16
CA1027230A (fr) 1978-02-28
DE2440718A1 (de) 1975-03-13
DE2440718C2 (de) 1983-09-22

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