FR2840998B1 - Procede et dispositif de detection et de localisation de sources de bruit non correlees - Google Patents

Procede et dispositif de detection et de localisation de sources de bruit non correlees

Info

Publication number
FR2840998B1
FR2840998B1 FR9414243A FR9414243A FR2840998B1 FR 2840998 B1 FR2840998 B1 FR 2840998B1 FR 9414243 A FR9414243 A FR 9414243A FR 9414243 A FR9414243 A FR 9414243A FR 2840998 B1 FR2840998 B1 FR 2840998B1
Authority
FR
France
Prior art keywords
unrecorred
locating
detecting
noise sources
sources
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 - Lifetime
Application number
FR9414243A
Other languages
English (en)
Other versions
FR2840998A1 (fr
Inventor
Alfred Permuy
Joel Millet
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.)
METRAVIB SA
Metravib RDS SA
Original Assignee
METRAVIB SA
Metravib RDS 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 METRAVIB SA, Metravib RDS SA filed Critical METRAVIB SA
Priority to FR9414243A priority Critical patent/FR2840998B1/fr
Publication of FR2840998A1 publication Critical patent/FR2840998A1/fr
Application granted granted Critical
Publication of FR2840998B1 publication Critical patent/FR2840998B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/8006—Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR9414243A 1994-11-22 1994-11-22 Procede et dispositif de detection et de localisation de sources de bruit non correlees Expired - Lifetime FR2840998B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9414243A FR2840998B1 (fr) 1994-11-22 1994-11-22 Procede et dispositif de detection et de localisation de sources de bruit non correlees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414243A FR2840998B1 (fr) 1994-11-22 1994-11-22 Procede et dispositif de detection et de localisation de sources de bruit non correlees

Publications (2)

Publication Number Publication Date
FR2840998A1 FR2840998A1 (fr) 2003-12-19
FR2840998B1 true FR2840998B1 (fr) 2005-02-18

Family

ID=29595484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414243A Expired - Lifetime FR2840998B1 (fr) 1994-11-22 1994-11-22 Procede et dispositif de detection et de localisation de sources de bruit non correlees

Country Status (1)

Country Link
FR (1) FR2840998B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2523095C1 (ru) * 2013-04-11 2014-07-20 Валерий Николаевич Долгих Устройство для обнаружения сигналов и определения направления на их источник

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504275A1 (fr) * 1981-04-15 1982-10-22 Thomson Csf Systeme de telemetrie passive
DE3607913C1 (en) * 1986-03-10 1987-08-13 Fraunhofer Ges Forschung Method for locating leaks in pipelines
FR2727205A1 (fr) * 1994-11-22 1996-05-24 Gaz De France Procede et dispositif de detection et de localisation de fuites dans une conduite parcourue par un fluide

Also Published As

Publication number Publication date
FR2840998A1 (fr) 2003-12-19

Similar Documents

Publication Publication Date Title
DE69428749D1 (de) Analyt-nachweis Gerät und Verfahren
NO994490D0 (no) Seismisk deteksjonsapparat, samt tilknyttet fremgangsmÕte
DE19681292T1 (de) Gravierfehlerdetektionsvorrichtung und -verfahren
FR2786566B1 (fr) Procede et dispositif de detection de fuites sur echangeurs automobiles
DE69410803D1 (de) Vorrichtung zur entdeckung fehlerhaften funktionierens eines beschleunigungsmessaufnehmers
FR2664048B1 (fr) Procede et dispositif de detection analogique multicanal.
FR2793841B1 (fr) Procede et dispositif de diagnostic pour un adsorbant
DE69315016D1 (de) Signalverarbeitungsverfahren und Versatzerfassungsvorrichtung
EP0622702A3 (fr) Appareil de détection pour la réduction des erreurs de détection et d'alignement de feuilles.
FR2746368B1 (fr) Procede et dispositif de conditionnement de gants
FR2721974B1 (fr) Detecteur d'echappement et procede de detection
DE59812244D1 (de) Vorrichtung zur erkennung eines fehlerhaften signales
FR2888333B1 (fr) "dispositif de detection et de localisation de sources de rayonnement laser"
DE69432936D1 (de) Betriebsüberwachungseinrichtung eines elektrophotographischen Gerätes
FR2840998B1 (fr) Procede et dispositif de detection et de localisation de sources de bruit non correlees
DE69424234D1 (de) Vorrichtung zum Nachweis eines Analyten
FR2652896B1 (fr) Procede et dispositif de detection de cliquetis.
FR2757184B1 (fr) Dispositif et procede de cristallogenese
DE69521818D1 (de) Zündaussetzererkennungsvorrichtung
FR2840997B1 (fr) Procede et dispositif de detection et de localisation de sources de bruit correlees ou non
FR2740553B1 (fr) Procede de detection de presence de passivation dans un circuit integre
FR2802242B1 (fr) Procede de determination de la position moteur et dispositif correspondant
FR2746502B1 (fr) Dispositif et procede de detection de debris de verre
FR2606877B1 (fr) Procede et dispositif de detection et de localisation d'une fuite
FR2749404B3 (fr) Dispositif de detection d'ouvrages enterres

Legal Events

Date Code Title Description
CD Change of name or company name
CJ Change in legal form
TP Transmission of property