FR2324166A2 - Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface - Google Patents

Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface

Info

Publication number
FR2324166A2
FR2324166A2 FR7527925A FR7527925A FR2324166A2 FR 2324166 A2 FR2324166 A2 FR 2324166A2 FR 7527925 A FR7527925 A FR 7527925A FR 7527925 A FR7527925 A FR 7527925A FR 2324166 A2 FR2324166 A2 FR 2324166A2
Authority
FR
France
Prior art keywords
substrate
surface elastic
signal processing
elastic waves
memory section
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
FR7527925A
Other languages
English (en)
Other versions
FR2324166B2 (fr
Inventor
Charles Maerfeld
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 FR7527925A priority Critical patent/FR2324166A2/fr
Publication of FR2324166A2 publication Critical patent/FR2324166A2/fr
Application granted granted Critical
Publication of FR2324166B2 publication Critical patent/FR2324166B2/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19Arrangements 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
    • G06G7/195Arrangements 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)
  • Position Fixing By Use Of Radio Waves (AREA)
FR7527925A 1975-09-11 1975-09-11 Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface Granted FR2324166A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7527925A FR2324166A2 (fr) 1975-09-11 1975-09-11 Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527925A FR2324166A2 (fr) 1975-09-11 1975-09-11 Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface

Publications (2)

Publication Number Publication Date
FR2324166A2 true FR2324166A2 (fr) 1977-04-08
FR2324166B2 FR2324166B2 (fr) 1978-06-23

Family

ID=9159880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527925A Granted FR2324166A2 (fr) 1975-09-11 1975-09-11 Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface

Country Status (1)

Country Link
FR (1) FR2324166A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061033A1 (fr) * 1981-03-06 1982-09-29 Matsushita Electric Industrial Co., Ltd. Capteur de tension électrostatique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061033A1 (fr) * 1981-03-06 1982-09-29 Matsushita Electric Industrial Co., Ltd. Capteur de tension électrostatique
US4553099A (en) * 1981-03-06 1985-11-12 Matsushita Electric Industrial Co., Ltd. Electrostatic voltage sensor

Also Published As

Publication number Publication date
FR2324166B2 (fr) 1978-06-23

Similar Documents

Publication Publication Date Title
SE8504350D0 (sv) Ytvaganordning
CH641004GA3 (fr)
GB1471995A (en) Weighting surface wave interdigital transducers by withdrawing electrode fingers
FR2324166A2 (fr) Systeme de traitement d'un signal electrique, utilisant des ondes elastiques de surface
JPS529389A (en) Surface acoustic wave device
JPS5693414A (en) Elastic surface wave element
JPS5773513A (en) Surface acoustic wave device
ATE69917T1 (de) Akustische oberflaechenwellenanordnungen mit fingern zur unterdrueckung von reflexionen.
JPS55125713A (en) Surface elastic wave device
JPS5773514A (en) Surface acoustic wave filter
ES428850A1 (es) Un dispositivo de onda superficial acustica.
JPS5217845A (en) Photomodulator
JPS5232650A (en) Surface elastic wave element
EP0722594B1 (fr) Dispositifs de melange de frequences acoutiques comprenant du phosphate de potassium et de titane et ses analogues
FR2412984A1 (fr) Transducteur a ondes acoustiques de surface ameliore
JPS564916A (en) Elastic surface wave filter
JPS526409A (en) Electronic scanning type ultrasonic deflection system
JPS5733819A (en) Surface elastic wave device
SU607297A1 (ru) Устройство обработки сигналов на акустических поверхностных волнах
SU573875A1 (ru) Распределитель импульсов
JPS5245922A (en) Driving system for electric-acoustic cnverter of piezoelectric type
JPS5287953A (en) Elastic surface wave element
JPS51127692A (en) Elastic surgace wave device
JPS5466792A (en) Surface acoustic wave element
JPS533265A (en) Arrangement type wave transmitter and receiver

Legal Events

Date Code Title Description
CL Concession to grant licenses