FR2650466B1 - SOUND SOURCE DETECTION AND LOCATION MICROPHONE - Google Patents

SOUND SOURCE DETECTION AND LOCATION MICROPHONE

Info

Publication number: FR2650466B1
Authority: FR; France
Prior art keywords: sound source; source detection; location microphone; microphone; location
Prior art date: 1989-07-18
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

French (fr)

Other versions

FR2650466A1 (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

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.)

1989-07-18

Filing date

1990-07-10

Publication date

1993-08-13

1990-07-10 Application filed by Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG

1991-02-01 Publication of FR2650466A1 publication Critical patent/FR2650466A1/en

1993-08-13 Application granted granted Critical

1993-08-13 Publication of FR2650466B1 publication Critical patent/FR2650466B1/en

2010-07-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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 SOUND SOURCE DETECTION AND LOCATION MICROPHONE Expired - Fee Related FR2650466B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=6385289

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9008762A Expired - Fee Related FR2650466B1 (en)	1989-07-18	1990-07-10	SOUND SOURCE DETECTION AND LOCATION MICROPHONE

Country Status (3)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59801138D1 (en)	1997-04-10	2001-09-06	Interkom Electronic Kock & Mre	SOUND RECORDING DEVICE, IN PARTICULAR FOR AN INTERCOM
DE19817737A1 (en)	1998-04-21	1999-11-04	Hassia Verpackung Ag	Deep-drawn cup and process for its manufacture
US7415122B2 (en) *	2000-05-25	2008-08-19	Qnx Software Systems (Wavemakers), Inc.	Microphone shield system
JP4806638B2 (en)	2005-01-13	2011-11-02	富士通株式会社	Sound receiver
CN101228809B (en)	2005-07-25	2012-12-26	富士通株式会社	Sound receiving device
NO328582B1 (en) *	2006-12-29	2010-03-22	Tandberg Telecom As	Microphone for audio source tracking
DE102008053757B4 (en) *	2008-10-28	2019-10-17	Flooring Technologies Ltd.	Method for the comparative measurement of the footfall sound for floor coverings and device for carrying out the method
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 (en) *	2018-06-13	2019-12-20	张百良	Microphone device for improving voice signal by single-end opening sound wave guide pipe
DE102018214898A1 (en) *	2018-09-03	2020-03-05	Robert Bosch Gmbh	Sensor device for detecting acoustic signals in the vicinity of a vehicle
KR20220099209A (en) *	2021-01-05	2022-07-13	삼성전자주식회사	Acoustic sensor assembly and method for sensing sound using the same
CN219512095U (en) *	2022-12-30	2023-08-11	瑞声声学科技(深圳)有限公司	a gas sensor

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 (en) *	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 (en) *	1969-01-13	1971-03-10	Akg Akustische Kino Geraete	Microphone holder to dampen friction noise
DD104891A1 (en) *	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 (en) *	1983-03-17	1984-12-14	Antonio Alberto Grigioni	VARIABLE APERTURE SOUND RECEPTION APPARATUS.
GB2203246A (en) *	1987-02-03	1988-10-12	Syrinx Innovations	Wind measurement
DE3816921A1 (en) *	1988-05-18	1989-11-30	Bayerische Motoren Werke Ag	ARRANGEMENT FOR REDUCING NOISE LEVEL IN THE INTERIOR OF A MOTOR VEHICLE

1989
- 1989-07-18 DE DE19893923740 patent/DE3923740C1/de not_active Expired - Fee Related
1990
- 1990-07-10 FR FR9008762A patent/FR2650466B1/en not_active Expired - Fee Related
- 1990-07-11 GB GB9015256A patent/GB2234137B/en not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
NO942878L (en)	1995-02-07	Synchronized acoustic source
DE69014225D1 (en)	1995-01-05	Acoustic omnidirectional generator and speaker system.
DE69531828D1 (en)	2003-10-30	HEARING AID WITH SIGNAL PROCESSING TECHNIQUES
FR2650466B1 (en)	1993-08-13	SOUND SOURCE DETECTION AND LOCATION MICROPHONE
DE69430776D1 (en)	2002-07-18	Speaker apparatus
DE59107831D1 (en)	1996-06-27	Ion source
FI20030088L (en)	2003-01-21	Audio signal processing device
DK117494A (en)	1996-04-11	Circular sound source
DE69414152D1 (en)	1998-12-03	Audio amplifier arrangement
DE69011566D1 (en)	1994-09-22	Acoustic detection device.
FR2627341B1 (en)	1994-07-01	IMPROVEMENTS ON SOUND LOUDSPEAKERS
ATE171035T1 (en)	1998-09-15	SOUND PROCESSOR
DE69432277D1 (en)	2003-04-24	Sound Device
FI973604L (en)	1999-03-06	Sound source arrangement
NO944169D0 (en)	1994-11-02	Acoustic source device
DE69029030D1 (en)	1996-12-05	Sound synthesizer
KR950001910U (en)	1995-01-04	Sound detection device
KR950010480U (en)	1995-04-24	Trumpet horn speakers
KR950016031U (en)	1995-06-19	Acoustic Listening Device
KR900009386U (en)	1990-05-04	Speaker diaphragm
DE69423808D1 (en)	2000-05-11	Audio amplifier arrangement
NO943974D0 (en)	1994-10-20	Seismic source
KR950001911U (en)	1995-01-04	Sound detection device
KR950001909U (en)	1995-01-04	Sound detection device
KR950003518U (en)	1995-02-17	Vehicle air miracle and sound source alarm device

Legal Events

Date	Code	Title
1993-05-14	CA	Change of address
1993-05-14	CD	Change of name or company name
1997-05-30	ST	Notification of lapse
2006-04-07	CA	Change of address
2006-04-07	CD	Change of name or company name