FR2650466B1 - Microphone de detection et de localisation de sources sonores - Google Patents

Microphone de detection et de localisation de sources sonores

Info

Publication number
FR2650466B1
FR2650466B1 FR9008762A FR9008762A FR2650466B1 FR 2650466 B1 FR2650466 B1 FR 2650466B1 FR 9008762 A FR9008762 A FR 9008762A FR 9008762 A FR9008762 A FR 9008762A FR 2650466 B1 FR2650466 B1 FR 2650466B1
Authority
FR
France
Prior art keywords
sound source
source detection
location microphone
microphone
location
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 - Fee Related
Application number
FR9008762A
Other languages
English (en)
French (fr)
Other versions
FR2650466A1 (fr
Inventor
Oskar Bschorr
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2650466A1 publication Critical patent/FR2650466A1/fr
Application granted granted Critical
Publication of FR2650466B1 publication Critical patent/FR2650466B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H04R1/086—Protective screens, e.g. all weather or wind screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR9008762A 1989-07-18 1990-07-10 Microphone de detection et de localisation de sources sonores Expired - Fee Related FR2650466B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893923740 DE3923740C1 (ja) 1989-07-18 1989-07-18

Publications (2)

Publication Number Publication Date
FR2650466A1 FR2650466A1 (fr) 1991-02-01
FR2650466B1 true FR2650466B1 (fr) 1993-08-13

Family

ID=6385289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9008762A Expired - Fee Related FR2650466B1 (fr) 1989-07-18 1990-07-10 Microphone de detection et de localisation de sources sonores

Country Status (3)

Country Link
DE (1) DE3923740C1 (ja)
FR (1) FR2650466B1 (ja)
GB (1) GB2234137B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998046043A2 (de) * 1997-04-10 1998-10-15 Interkom Electronic Kock & Mreches Gmbh Schallaufnahmeeinrichtung, insbesondere für eine sprechstelle
DE19817737A1 (de) 1998-04-21 1999-11-04 Hassia Verpackung Ag Tiefgezogener Becher und Verfahren zu seiner Herstellung
US7415122B2 (en) * 2000-05-25 2008-08-19 Qnx Software Systems (Wavemakers), Inc. Microphone shield system
EP1838131B1 (en) * 2005-01-13 2017-06-28 Fujitsu Ltd. Sound receiver
KR100935058B1 (ko) 2005-07-25 2009-12-31 후지쯔 가부시끼가이샤 수음 장치
NO328582B1 (no) 2006-12-29 2010-03-22 Tandberg Telecom As Mikrofon for lydkildesporing
DE102008053757B4 (de) * 2008-10-28 2019-10-17 Flooring Technologies Ltd. Verfahren zur vergleichenden Messung des Begehschalls für Fußbodenbeläge und Vorrichtung zur Durchführung des Verfahrens
US9275645B2 (en) 2014-04-22 2016-03-01 Droneshield, Llc Drone detection and classification methods and apparatus
WO2017139001A2 (en) 2015-11-24 2017-08-17 Droneshield, Llc Drone detection and classification with compensation for background clutter sources
CN110602578A (zh) * 2018-06-13 2019-12-20 张百良 单端开口声波导管提升语音信号的话筒装置
DE102018214898A1 (de) * 2018-09-03 2020-03-05 Robert Bosch Gmbh Sensorvorrichtung zum Detektieren akustischer Signale in der Umgebung eines Fahrzeugs
KR20220099209A (ko) * 2021-01-05 2022-07-13 삼성전자주식회사 음향 센서 어셈블리 및 이를 이용하여 음향을 센싱하는 방법
CN219512095U (zh) * 2022-12-30 2023-08-11 瑞声声学科技(深圳)有限公司 一种气体传感器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB255163A (en) * 1925-04-18 1926-07-19 Oscar Christian Roos Improvements in or relating to wireless and like receiving systems provided with sound-filtering devices
GB325471A (en) * 1928-09-14 1930-02-14 Edwin Hopkins Improvements in apparatus for recording sound
GB362582A (en) * 1930-10-06 1931-12-10 Wilhelm Schaafhausen Improvements in listening instruments for acoustic testing purposes
NL49661C (ja) * 1936-09-02
US2518805A (en) * 1945-08-24 1950-08-15 Massa Frank Resonant chamber for microphones
US2496031A (en) * 1947-12-30 1950-01-31 Rca Corp Dual microphone sound detector system
AT288506B (de) * 1969-01-13 1971-03-10 Akg Akustische Kino Geraete Reibgeräusche dämpfende Mikrophonhalterung
DD104891A1 (ja) * 1973-07-11 1974-03-20
US4028504A (en) * 1975-11-12 1977-06-07 Fred M. Dellorfano, Jr., And Donald P. Massa, Trustees Of The Stoneleigh Trust U/D/T Acoustic amplifier combined with transducer shock mount
CH646829A5 (it) * 1983-03-17 1984-12-14 Antonio Alberto Grigioni Apparecchio per la ricezione del suono a apertura variabile.
GB2203246A (en) * 1987-02-03 1988-10-12 Syrinx Innovations Wind measurement
DE3816921A1 (de) * 1988-05-18 1989-11-30 Bayerische Motoren Werke Ag Anordnung zur verminderung des geraeuschpegels im innenraum eines kraftfahrzeugs

Also Published As

Publication number Publication date
GB2234137B (en) 1994-01-12
FR2650466A1 (fr) 1991-02-01
GB9015256D0 (en) 1990-08-29
DE3923740C1 (ja) 1990-12-06
GB2234137A (en) 1991-01-23

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Legal Events

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CD Change of name or company name
ST Notification of lapse
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CD Change of name or company name