AR208674A1 - Metodo para obtener un dispositivo de onda acustica de superficie y dispositivo obtenido - Google Patents

Metodo para obtener un dispositivo de onda acustica de superficie y dispositivo obtenido

Info

Publication number
AR208674A1
AR208674A1 AR256010A AR25601074A AR208674A1 AR 208674 A1 AR208674 A1 AR 208674A1 AR 256010 A AR256010 A AR 256010A AR 25601074 A AR25601074 A AR 25601074A AR 208674 A1 AR208674 A1 AR 208674A1
Authority
AR
Argentina
Prior art keywords
acoustic wave
surface acoustic
wave device
obtained device
wave
Prior art date
Application number
AR256010A
Other languages
English (en)
Spanish (es)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AR208674A1 publication Critical patent/AR208674A1/es

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
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AR256010A 1973-10-12 1974-10-09 Metodo para obtener un dispositivo de onda acustica de superficie y dispositivo obtenido AR208674A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4774473 1973-10-12
GB4774373A GB1474180A (en) 1973-10-12 1973-10-12 Acoustic surface wave devices

Publications (1)

Publication Number Publication Date
AR208674A1 true AR208674A1 (es) 1977-02-28

Family

ID=26266126

Family Applications (1)

Application Number Title Priority Date Filing Date
AR256010A AR208674A1 (es) 1973-10-12 1974-10-09 Metodo para obtener un dispositivo de onda acustica de superficie y dispositivo obtenido

Country Status (12)

Country Link
US (1) US3983515A (sv)
JP (1) JPS5080054A (sv)
AR (1) AR208674A1 (sv)
AU (1) AU7398374A (sv)
BE (1) BE821002A (sv)
BR (1) BR7408384D0 (sv)
CA (1) CA1019829A (sv)
DE (1) DE2448097A1 (sv)
ES (2) ES430875A1 (sv)
FR (1) FR2247849B1 (sv)
GB (1) GB1474180A (sv)
SE (1) SE402393B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585087A (en) * 1976-07-29 1981-02-25 Plessey Co Ltd Surface acoustic wave filters
US4047130A (en) * 1976-08-27 1977-09-06 Rockwell International Corporation Surface acoustic wave filter
GB1591624A (en) * 1977-01-24 1981-06-24 Secr Defence Acoustic wave devices
US4109173A (en) * 1977-08-19 1978-08-22 The United States Of America As Represented By The Secretary Of The Air Force High piezoelectric coupling, low diffraction loss, temperature compensated berlinite substrate members for surface acoustic wave devices
US4109172A (en) * 1977-08-19 1978-08-22 The United States Of America As Represented By The Secretary Of The Air Force High piezoelectric coupling-temperature compensated berlinite substrate member for surface acoustic wave devices
JP2869075B2 (ja) * 1988-12-09 1999-03-10 日立建機株式会社 配向性薄膜パターンの形成方法、配向性薄膜パターンおよび薄膜アレイ超音波変換器の薄膜素子の形成方法
EP0758818B1 (en) * 1995-08-15 2000-03-22 CTS Corporation Surface-skimming bulk wave substrate and device including same
JPH09167936A (ja) 1995-10-13 1997-06-24 Fujitsu Ltd 弾性表面波装置
DE19641662B4 (de) * 1995-10-13 2004-07-01 Fujitsu Ltd., Kawasaki Oberflächenakustikwellenvorrichtung mit einem optimierten Schnittwinkel eines piezoelektrischen Substrats
US7238085B2 (en) 2003-06-06 2007-07-03 P.C.T. Systems, Inc. Method and apparatus to process substrates with megasonic energy
US10648868B2 (en) * 2014-12-24 2020-05-12 Citizen Watch Co., Ltd. Surface acoustic wave device
US20180217414A1 (en) 2017-01-30 2018-08-02 The Charles Stark Draper Laboratory, Inc. Electro-Holographic Light Field Generators and Displays

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387233A (en) * 1964-06-11 1968-06-04 Bell Telephone Labor Inc Signal dispersion system

Also Published As

Publication number Publication date
BE821002A (fr) 1975-04-11
FR2247849A1 (sv) 1975-05-09
DE2448097A1 (de) 1975-04-17
ES435723A1 (es) 1977-02-01
FR2247849B1 (sv) 1978-10-13
BR7408384D0 (pt) 1975-07-29
SE7412652L (sv) 1975-05-23
GB1474180A (en) 1977-05-18
CA1019829A (en) 1977-10-25
US3983515A (en) 1976-09-28
JPS5080054A (sv) 1975-06-28
AU7398374A (en) 1976-04-08
ES430875A1 (es) 1977-02-16
SE402393B (sv) 1978-06-26

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