GB2234137B - A device for the detection and location of sound waves - Google Patents

A device for the detection and location of sound waves

Info

Publication number
GB2234137B
GB2234137B GB9015256A GB9015256A GB2234137B GB 2234137 B GB2234137 B GB 2234137B GB 9015256 A GB9015256 A GB 9015256A GB 9015256 A GB9015256 A GB 9015256A GB 2234137 B GB2234137 B GB 2234137B
Authority
GB
United Kingdom
Prior art keywords
location
detection
sound waves
waves
sound
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
GB9015256A
Other languages
English (en)
Other versions
GB2234137A (en
GB9015256D0 (en
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
Deutsche Aerospace AG
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 Deutsche Aerospace AG, Messerschmitt Bolkow Blohm AG filed Critical Deutsche Aerospace AG
Publication of GB9015256D0 publication Critical patent/GB9015256D0/en
Publication of GB2234137A publication Critical patent/GB2234137A/en
Application granted granted Critical
Publication of GB2234137B publication Critical patent/GB2234137B/en
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)
GB9015256A 1989-07-18 1990-07-11 A device for the detection and location of sound waves Expired - Fee Related GB2234137B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9015256D0 GB9015256D0 (en) 1990-08-29
GB2234137A GB2234137A (en) 1991-01-23
GB2234137B true GB2234137B (en) 1994-01-12

Family

ID=6385289

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015256A Expired - Fee Related GB2234137B (en) 1989-07-18 1990-07-11 A device for the detection and location of sound waves

Country Status (3)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE203869T1 (de) * 1997-04-10 2001-08-15 Interkom Electronic Kock & Mre 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
WO2007013129A1 (ja) 2005-07-25 2007-02-01 Fujitsu Limited 受音装置
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
US10032464B2 (en) 2015-11-24 2018-07-24 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
KR102852292B1 (ko) * 2021-01-05 2025-08-29 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

Citations (9)

* 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
GB489588A (en) * 1936-09-02 1938-07-29 Standard Telephones Cables Ltd Improvements in or relating to sound-translating devices
US3651286A (en) * 1969-01-13 1972-03-21 Akg Akustische Kino Geraete Lavalier microphone assembly protected against friction noises
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
EP0134751A1 (fr) * 1983-03-17 1985-03-20 Antoni Alberto Grigioni Microphone à ouverture variable
GB2203246A (en) * 1987-02-03 1988-10-12 Syrinx Innovations Wind measurement
EP0342353A2 (de) * 1988-05-18 1989-11-23 Bayerische Motoren Werke Aktiengesellschaft Anordnung zur Verminderung des Geräuschpegels im Innenraum eines Kraftfahrzeugs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DD104891A1 (enrdf_load_stackoverflow) * 1973-07-11 1974-03-20

Patent Citations (9)

* 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
GB489588A (en) * 1936-09-02 1938-07-29 Standard Telephones Cables Ltd Improvements in or relating to sound-translating devices
US3651286A (en) * 1969-01-13 1972-03-21 Akg Akustische Kino Geraete Lavalier microphone assembly protected against friction noises
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
EP0134751A1 (fr) * 1983-03-17 1985-03-20 Antoni Alberto Grigioni Microphone à ouverture variable
GB2203246A (en) * 1987-02-03 1988-10-12 Syrinx Innovations Wind measurement
EP0342353A2 (de) * 1988-05-18 1989-11-23 Bayerische Motoren Werke Aktiengesellschaft Anordnung zur Verminderung des Geräuschpegels im Innenraum eines Kraftfahrzeugs

Also Published As

Publication number Publication date
DE3923740C1 (enrdf_load_stackoverflow) 1990-12-06
GB2234137A (en) 1991-01-23
FR2650466A1 (fr) 1991-02-01
FR2650466B1 (fr) 1993-08-13
GB9015256D0 (en) 1990-08-29

Similar Documents

Publication Publication Date Title
EP0435189A3 (en) Surface acoustic wave device
AU6705890A (en) Ultrasonic gas measuring device
EP0426099A3 (en) Ultrasonic transducer
EP0407163A3 (en) Surface acoustic wave device
EP0741451A3 (en) Surface acoustic wave device
GB9217626D0 (en) Acoustic detection methods
GB2234137B (en) A device for the detection and location of sound waves
GB8927905D0 (en) Detection device
GB9012171D0 (en) An acoustic transducer
AU5298990A (en) Acoustic detection device
GB9005574D0 (en) Acoustic transducer
GB2279757B (en) Device for determining the presence and/or characteristics of an object or a substance
GB2220494B (en) A system for the detection and location of leaks
GB2215053B (en) Transducer device
GB8922891D0 (en) Electromagnetic acoustic transducers
GB2218292B (en) Surface acoustic wave device
EP0363495A4 (en) Surface acoustic wave device
GB2238420B (en) Acoustic device
GB2223582B (en) Transducer device
AP9000184A0 (en) Acoustic speaker device
GB2250150B (en) Surface acoustic wave device
GB2248741B (en) Surface acoustic wave device
GB8925308D0 (en) Sound detection devices and systems
EP0416487A3 (en) Sound transducer
GB2236637B (en) Surface acoustic wave device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960711