FR2290786A1 - Dispositif a reflexion selective d'ondes elastiques de surface - Google Patents

Dispositif a reflexion selective d'ondes elastiques de surface

Info

Publication number
FR2290786A1
FR2290786A1 FR7437075A FR7437075A FR2290786A1 FR 2290786 A1 FR2290786 A1 FR 2290786A1 FR 7437075 A FR7437075 A FR 7437075A FR 7437075 A FR7437075 A FR 7437075A FR 2290786 A1 FR2290786 A1 FR 2290786A1
Authority
FR
France
Prior art keywords
elastic wave
selective reflection
reflection device
surface elastic
wave selective
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.)
Granted
Application number
FR7437075A
Other languages
English (en)
Other versions
FR2290786B1 (fr
Inventor
Pierre Hartemann
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7437075A priority Critical patent/FR2290786A1/fr
Priority to DE19752550075 priority patent/DE2550075A1/de
Priority to US05/629,963 priority patent/US4013983A/en
Priority to GB46280/75A priority patent/GB1531999A/en
Priority to JP50134616A priority patent/JPS5831767B2/ja
Publication of FR2290786A1 publication Critical patent/FR2290786A1/fr
Application granted granted Critical
Publication of FR2290786B1 publication Critical patent/FR2290786B1/fr
Granted 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 devices; 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface 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
    • H03H9/02629—Treatment of substrates, e.g. curved, spherical, cylindrical substrates ensuring closed round-about circuits for the acoustical waves of the edges
    • 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
    • H03H9/02685—Grating lines having particular arrangements
    • H03H9/02716—Tilted, fan shaped or slanted grating lines
    • 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
    • H03H9/02685—Grating lines having particular arrangements
    • H03H9/02771—Reflector banks
    • 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
    • H03H9/02795—Multi-strip couplers as track changers
    • 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
    • H03H9/125—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
    • H03H9/14547—Fan shaped; Tilted; Shifted; Slanted; Tapered; Arched; Stepped finger transducers
    • 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
    • H03H9/125—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
    • H03H9/14561—Arched, curved or ring shaped transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7437075A 1974-11-08 1974-11-08 Dispositif a reflexion selective d'ondes elastiques de surface Granted FR2290786A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7437075A FR2290786A1 (fr) 1974-11-08 1974-11-08 Dispositif a reflexion selective d'ondes elastiques de surface
DE19752550075 DE2550075A1 (de) 1974-11-08 1975-11-07 Mit selektiver reflexion von elastischen oberflaechenwellen arbeitende einrichtung
US05/629,963 US4013983A (en) 1974-11-08 1975-11-07 Surface wave electro-mechanical device
GB46280/75A GB1531999A (en) 1974-11-08 1975-11-07 Surface wave electro-mechanical device
JP50134616A JPS5831767B2 (ja) 1974-11-08 1975-11-08 ヒヨウメンハヨウデンキ − キカイヘンカンソウチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437075A FR2290786A1 (fr) 1974-11-08 1974-11-08 Dispositif a reflexion selective d'ondes elastiques de surface

Publications (2)

Publication Number Publication Date
FR2290786A1 true FR2290786A1 (fr) 1976-06-04
FR2290786B1 FR2290786B1 (fr) 1978-11-24

Family

ID=9144790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7437075A Granted FR2290786A1 (fr) 1974-11-08 1974-11-08 Dispositif a reflexion selective d'ondes elastiques de surface

Country Status (5)

Country Link
US (1) US4013983A (fr)
JP (1) JPS5831767B2 (fr)
DE (1) DE2550075A1 (fr)
FR (1) FR2290786A1 (fr)
GB (1) GB1531999A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083885A1 (fr) * 1981-12-31 1983-07-20 Thomson-Csf Dispositif sélectif accordable à ondes magnétostatiques de volume

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144507A (en) * 1976-09-29 1979-03-13 Texas Instruments Incorporated Surface acoustic wave resonator incorporating coupling transducer into reflecting arrays
US4130813A (en) * 1977-05-23 1978-12-19 Raytheon Company Surface wave device having enhanced reflectivity gratings
US4121467A (en) * 1977-05-31 1978-10-24 The United States Of America As Represented By The Secretary Of The Army Non-destructive technique for surface wave velocity measurement
US4155056A (en) * 1977-08-25 1979-05-15 Bell Telephone Laboratories, Incorporated Cascaded grating resonator filters with external input-output couplers
US4184131A (en) * 1978-07-20 1980-01-15 Massachusetts Institute Of Technology Electrical filter of cascaded surface acoustic wave resonators
US4327340A (en) * 1978-09-19 1982-04-27 Bell Telephone Laboratories Incorporated Surface wave resonator cascade
JPS5544253A (en) * 1978-09-22 1980-03-28 Matsushima Kogyo Co Ltd Surface acoustic wave filter
US4206426A (en) * 1978-11-29 1980-06-03 Sperry Corporation Multiple pole surface wave acoustic filters employing angled grooved distributed reflector arrays
US4319154A (en) * 1979-12-26 1982-03-09 Sperry Corporation Temperature insensitive reflective array S.A.W. device
JPS60109916A (ja) * 1983-11-18 1985-06-15 Pioneer Electronic Corp 弾性表面波素子及びその製造方法
US4577169A (en) * 1984-08-01 1986-03-18 At&T Bell Laboratories Small ripple surface acoustic wave filter with low insertion loss
JPH0773177B2 (ja) * 1984-12-17 1995-08-02 株式会社東芝 弾性表面波共振子
JPH0210908A (ja) * 1988-06-28 1990-01-16 Clarion Co Ltd 弾性表面波素子
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
EP0704967B1 (fr) * 1994-09-28 2001-08-08 Masao Takeuchi Dispositif à ondes acoustiques de surface
US6243194B1 (en) * 1998-12-18 2001-06-05 Eastman Kodak Company Electro-mechanical grating device
US6407650B1 (en) * 1999-08-27 2002-06-18 Board Of Regents The University Of Texas System Surface acoustic wave shaping system
US6624726B2 (en) * 2001-08-31 2003-09-23 Motorola, Inc. High Q factor MEMS resonators
US6607969B1 (en) 2002-03-18 2003-08-19 The United States Of America As Represented By The Secretary Of The Navy Method for making pyroelectric, electro-optical and decoupling capacitors using thin film transfer and hydrogen ion splitting techniques
US6767749B2 (en) 2002-04-22 2004-07-27 The United States Of America As Represented By The Secretary Of The Navy Method for making piezoelectric resonator and surface acoustic wave device using hydrogen implant layer splitting
US7639105B2 (en) 2007-01-19 2009-12-29 Georgia Tech Research Corporation Lithographically-defined multi-standard multi-frequency high-Q tunable micromechanical resonators
US8368487B1 (en) * 2010-02-26 2013-02-05 Integrated Device Technology, Inc. Thin-film bulk acoustic resonators having multi-axis acoustic wave propagation therein
CN113948965B (zh) * 2021-10-18 2023-08-22 中国工程物理研究院应用电子学研究所 一种纯增益耦合分布反馈式半导体激光器及制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1538114A (fr) * 1966-09-08 1968-08-30 Int Standard Electric Corp Dispositif à ondes acoustiques progressives
FR2145175A5 (fr) * 1971-07-06 1973-02-16 Siemens Ag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235633A5 (fr) * 1973-06-29 1975-01-24 Thomson Csf
US3883831A (en) * 1973-09-27 1975-05-13 Massachusetts Inst Technology Surface wave devices
US3886504A (en) * 1974-05-20 1975-05-27 Texas Instruments Inc Acoustic surface wave resonator devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1538114A (fr) * 1966-09-08 1968-08-30 Int Standard Electric Corp Dispositif à ondes acoustiques progressives
FR2145175A5 (fr) * 1971-07-06 1973-02-16 Siemens Ag

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE US : IEEE TRANSACTIONS ON SONICS AND ULTRASONICS" VOLUME SU-15, NO2, AVRIL 1968 PAGES 111-119, ARTICLE DE E.K.SITTIG E.A. "FILTERS AND DISPERSIVE DELAY LINES USING REPETITIVELY MISMATCHED ULTRASONIC TRANSMISSION LINES") *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083885A1 (fr) * 1981-12-31 1983-07-20 Thomson-Csf Dispositif sélectif accordable à ondes magnétostatiques de volume
US4472692A (en) * 1981-12-31 1984-09-18 Thomson-Csf Tunable selective device using magnetostatic bulk waves

Also Published As

Publication number Publication date
US4013983A (en) 1977-03-22
JPS5831767B2 (ja) 1983-07-08
JPS5199448A (en) 1976-09-02
FR2290786B1 (fr) 1978-11-24
GB1531999A (en) 1978-11-15
DE2550075A1 (de) 1976-05-20

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