JPS55103770A - Twoodimensional electroacoustic device for processing storage and information - Google Patents

Twoodimensional electroacoustic device for processing storage and information

Info

Publication number
JPS55103770A
JPS55103770A JP1140680A JP1140680A JPS55103770A JP S55103770 A JPS55103770 A JP S55103770A JP 1140680 A JP1140680 A JP 1140680A JP 1140680 A JP1140680 A JP 1140680A JP S55103770 A JPS55103770 A JP S55103770A
Authority
JP
Japan
Prior art keywords
twoodimensional
information
processing storage
electroacoustic device
electroacoustic
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.)
Pending
Application number
JP1140680A
Other languages
English (en)
Inventor
Maerufuerudo Shiyaruru
Goochie Erube
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 JPS55103770A publication Critical patent/JPS55103770A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Non-Volatile Memory (AREA)
JP1140680A 1979-02-02 1980-02-01 Twoodimensional electroacoustic device for processing storage and information Pending JPS55103770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902766A FR2448211A1 (fr) 1979-02-02 1979-02-02 Dispositif acousto-electrique a deux dimensions pour la memorisation et le traitement d'information

Publications (1)

Publication Number Publication Date
JPS55103770A true JPS55103770A (en) 1980-08-08

Family

ID=9221551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1140680A Pending JPS55103770A (en) 1979-02-02 1980-02-01 Twoodimensional electroacoustic device for processing storage and information

Country Status (5)

Country Link
US (1) US4323985A (ja)
EP (1) EP0014647B1 (ja)
JP (1) JPS55103770A (ja)
DE (1) DE3063934D1 (ja)
FR (1) FR2448211A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357001A (en) * 1961-12-07 1967-12-05 Shell Oil Co Storing and recalling signals
US3890604A (en) * 1973-11-06 1975-06-17 Klaus Schroder Selective dipole orientation of individual volume elements of a solid body
US3921154A (en) * 1973-11-09 1975-11-18 Du Pont Electric polarization domain device and method
US3931509A (en) * 1974-03-11 1976-01-06 The Board Of Trustees Of Leland Stanford Jr. University Apparatus for obtaining the convolution and/or correlation of signals utilizing acoustic waves
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
US4114116A (en) * 1977-08-01 1978-09-12 United Technologies Corporation Two-dimensional surface acoustic wave signal processor

Also Published As

Publication number Publication date
US4323985A (en) 1982-04-06
EP0014647B1 (fr) 1983-06-29
FR2448211B1 (ja) 1982-10-01
FR2448211A1 (fr) 1980-08-29
DE3063934D1 (en) 1983-08-04
EP0014647A1 (fr) 1980-08-20

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