DE2711460C2 - Elektroakustische Signalverarbeitungseinrichtung - Google Patents

Elektroakustische Signalverarbeitungseinrichtung

Info

Publication number
DE2711460C2
DE2711460C2 DE2711460A DE2711460A DE2711460C2 DE 2711460 C2 DE2711460 C2 DE 2711460C2 DE 2711460 A DE2711460 A DE 2711460A DE 2711460 A DE2711460 A DE 2711460A DE 2711460 C2 DE2711460 C2 DE 2711460C2
Authority
DE
Germany
Prior art keywords
medium
processing device
signal processing
diodes
piezoelectric
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
DE2711460A
Other languages
German (de)
English (en)
Other versions
DE2711460A1 (de
Inventor
Alain Gif-Sur-Yvette Bert
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
Publication of DE2711460A1 publication Critical patent/DE2711460A1/de
Application granted granted Critical
Publication of DE2711460C2 publication Critical patent/DE2711460C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE2711460A 1976-03-16 1977-03-16 Elektroakustische Signalverarbeitungseinrichtung Expired DE2711460C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7607493A FR2345007A1 (fr) 1976-03-16 1976-03-16 Dispositif acousto-electrique de traitement de signal par correlation ou convolution

Publications (2)

Publication Number Publication Date
DE2711460A1 DE2711460A1 (de) 1977-10-06
DE2711460C2 true DE2711460C2 (de) 1984-06-28

Family

ID=9170478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2711460A Expired DE2711460C2 (de) 1976-03-16 1977-03-16 Elektroakustische Signalverarbeitungseinrichtung

Country Status (4)

Country Link
US (1) US4124828A (enExample)
DE (1) DE2711460C2 (enExample)
FR (1) FR2345007A1 (enExample)
GB (1) GB1569362A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS584485B2 (ja) * 1978-06-06 1983-01-26 クラリオン株式会社 周波数選択装置
US4259726A (en) * 1978-11-03 1981-03-31 The United States Of America As Represented By The Secretary Of The Navy Diode array convolver
GB2056810B (en) * 1979-08-14 1984-02-22 Clarion Co Ltd Surface-acoustic-wave device
JPS56100510A (en) * 1980-01-16 1981-08-12 Clarion Co Ltd Elastic surface wave device
US4458328A (en) * 1981-02-13 1984-07-03 The United States Of America As Represented By The Secretary Of The Navy Adaptive filter using an ASW storage correlator
US4380864A (en) * 1981-07-27 1983-04-26 The United States Of America As Represented By The Secretary Of The Air Force Method for providing in-situ non-destructive monitoring of semiconductors during laser annealing process
JPS58213519A (ja) * 1982-06-07 1983-12-12 Clarion Co Ltd 弾性表面波装置
GB2123638B (en) * 1982-06-22 1986-02-26 Clarion Co Ltd Surface acoustic wave device
US4625184A (en) * 1982-07-02 1986-11-25 Clarion Co., Ltd. Surface acoustic wave device with impedance matching network formed thereon
US4468639A (en) * 1982-09-29 1984-08-28 The United States Of America As Represented By The Secretary Of The Navy Monolithic combined charge transfer and surface acoustic wave device
GB2221588B (en) * 1988-07-19 1992-05-27 Clarion Co Ltd Surface-acoustic-wave device
US5196720A (en) * 1989-05-15 1993-03-23 Clarion Co., Ltd. Narrow band interference signal removing device
US8143681B2 (en) * 2006-04-20 2012-03-27 The George Washington University Saw devices, processes for making them, and methods of use
US20100007444A1 (en) * 2006-04-20 2010-01-14 Anis Nurashikin Nordin GHz Surface Acoustic Resonators in RF-CMOS
US7656253B2 (en) * 2007-04-18 2010-02-02 Northrop Grumman Space & Mission Systems Corporation Surface acoustic wave passband control
US8018010B2 (en) * 2007-04-20 2011-09-13 The George Washington University Circular surface acoustic wave (SAW) devices, processes for making them, and methods of use
US20090124513A1 (en) * 2007-04-20 2009-05-14 Patricia Berg Multiplex Biosensor
US8960004B2 (en) 2010-09-29 2015-02-24 The George Washington University Synchronous one-pole surface acoustic wave resonator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274113A1 (fr) * 1974-06-04 1976-01-02 Thomson Csf Dispositif acoustique a memoire pour la correlation notamment de deux signaux haute-frequence
FR2278201A1 (fr) * 1974-07-09 1976-02-06 Thomson Csf Correlateur analogique a ondes elastiques de surface
US3982113A (en) * 1974-11-05 1976-09-21 Bell Telephone Laboratories, Incorporated Acoustoelectric wave semiconductor signal processing apparatus with storage of weighting factor
US3935564A (en) * 1974-12-02 1976-01-27 The Board Of Trustees Of Leland Stanford, Jr. University Charge storage and monitoring apparatus utilizing acoustic waves

Also Published As

Publication number Publication date
GB1569362A (en) 1980-06-11
DE2711460A1 (de) 1977-10-06
US4124828A (en) 1978-11-07
FR2345007B1 (enExample) 1979-05-18
FR2345007A1 (fr) 1977-10-14

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Legal Events

Date Code Title Description
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee