EP1467593A3 - Microphone directionnel - Google Patents

Microphone directionnel Download PDF

Info

Publication number
EP1467593A3
EP1467593A3 EP03028514A EP03028514A EP1467593A3 EP 1467593 A3 EP1467593 A3 EP 1467593A3 EP 03028514 A EP03028514 A EP 03028514A EP 03028514 A EP03028514 A EP 03028514A EP 1467593 A3 EP1467593 A3 EP 1467593A3
Authority
EP
European Patent Office
Prior art keywords
directional microphone
air volume
acoustically
diaphragms
membranes
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.)
Withdrawn
Application number
EP03028514A
Other languages
German (de)
English (en)
Other versions
EP1467593A2 (fr
Inventor
Torsten Dr. Niederdränk
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.)
Sivantos GmbH
Original Assignee
Siemens Audioligische Technik GmbH
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 Siemens Audioligische Technik GmbH filed Critical Siemens Audioligische Technik GmbH
Publication of EP1467593A2 publication Critical patent/EP1467593A2/fr
Publication of EP1467593A3 publication Critical patent/EP1467593A3/fr
Withdrawn legal-status Critical Current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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
    • 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
    • H04R2410/01—Noise reduction using microphones having different directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/402—Arrangements for obtaining a desired directivity characteristic using contructional means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
EP03028514A 2003-04-09 2003-12-10 Microphone directionnel Withdrawn EP1467593A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10316287A DE10316287B3 (de) 2003-04-09 2003-04-09 Richtmikrofon
DE10316287 2003-04-09

Publications (2)

Publication Number Publication Date
EP1467593A2 EP1467593A2 (fr) 2004-10-13
EP1467593A3 true EP1467593A3 (fr) 2009-12-16

Family

ID=32520181

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03028514A Withdrawn EP1467593A3 (fr) 2003-04-09 2003-12-10 Microphone directionnel

Country Status (4)

Country Link
US (1) US7245734B2 (fr)
EP (1) EP1467593A3 (fr)
CN (1) CN1536929A (fr)
DE (1) DE10316287B3 (fr)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004010863B3 (de) * 2004-03-05 2005-10-20 Siemens Audiologische Technik Hörgerät mit mehreren Mikrofonen
WO2009067616A1 (fr) * 2007-11-20 2009-05-28 Otologics, Llc Microphone à électret implantable
DE102009000053A1 (de) 2009-01-07 2010-07-08 Robert Bosch Gmbh Bauelement mit einer mikromechanischen Mikrofonstruktur
US8855350B2 (en) * 2009-04-28 2014-10-07 Cochlear Limited Patterned implantable electret microphone
WO2011123552A1 (fr) 2010-03-30 2011-10-06 Otologics, Llc Microphone à électret à faible bruit
JP5834383B2 (ja) * 2010-06-01 2015-12-24 船井電機株式会社 マイクロホンユニット及びそれを備えた音声入力装置
WO2011015674A1 (fr) 2010-11-12 2011-02-10 Phonak Ag Dispositif auditif avec microphone
US9357287B2 (en) 2011-07-07 2016-05-31 Sonion Nederland B.V. Multiple receiver assembly and a method for assembly thereof
WO2013021235A1 (fr) * 2011-08-05 2013-02-14 Nokia Corporation Appareil transducteur comprenant deux membranes
US9678713B2 (en) 2012-10-09 2017-06-13 At&T Intellectual Property I, L.P. Method and apparatus for processing commands directed to a media center
US9066187B2 (en) 2012-10-18 2015-06-23 Sonion Nederland Bv Dual transducer with shared diaphragm
US9247359B2 (en) 2012-10-18 2016-01-26 Sonion Nederland Bv Transducer, a hearing aid comprising the transducer and a method of operating the transducer
US9807525B2 (en) 2012-12-21 2017-10-31 Sonion Nederland B.V. RIC assembly with thuras tube
EP2750413B1 (fr) 2012-12-28 2017-02-22 Sonion Nederland B.V. Dispositif d'aide auditive
US9401575B2 (en) 2013-05-29 2016-07-26 Sonion Nederland Bv Method of assembling a transducer assembly
EP2849463B1 (fr) 2013-09-16 2018-04-04 Sonion Nederland B.V. Transducteur comprenant un élément de transport d'humidité
EP3550852B8 (fr) 2014-02-14 2021-03-24 Sonion Nederland B.V. Jonction servant à un ensemble récepteur
DK2908559T3 (en) 2014-02-18 2017-01-16 Sonion As Process for manufacturing devices for hearing aids
EP2914018B1 (fr) 2014-02-26 2016-11-09 Sonion Nederland B.V. Haut-parleur, armature et procédé
DK2928207T3 (en) 2014-04-02 2018-09-17 Sonion Nederland Bv Curved luminaire transducer
EP2953380A1 (fr) 2014-06-04 2015-12-09 Sonion Nederland B.V. Compensation de diaphonie acoustique
CN104065775A (zh) * 2014-07-01 2014-09-24 沈娟芬 手机壳声音定向传播器
EP3041263B1 (fr) 2014-12-30 2022-01-05 Sonion Nederland B.V. Module récepteur hybride
DK3051841T3 (en) 2015-01-30 2020-11-16 Sonion Nederland Bv A receiver having a suspended motor assembly
DK3057339T3 (da) 2015-02-10 2021-01-04 Sonion Nederland Bv Mikrofonmodul med fælles midterste lydindgangsanordning
DK3073765T3 (en) 2015-03-25 2022-11-14 Sonion Nederland Bv A receiver-in-canal assembly comprising a diaphragm and a cable connection
EP3073764B1 (fr) 2015-03-25 2021-04-21 Sonion Nederland B.V. Prothèse auditive comprenant un élément d'insertion
DK3133829T3 (da) 2015-08-19 2020-06-22 Sonion Nederland Bv Lydgiverenhed med forbedret frekvensrespons
EP3139627B1 (fr) 2015-09-02 2019-02-13 Sonion Nederland B.V. Écouteur à hauts-parleurs multivoies
US9668065B2 (en) 2015-09-18 2017-05-30 Sonion Nederland B.V. Acoustical module with acoustical filter
US10021494B2 (en) 2015-10-14 2018-07-10 Sonion Nederland B.V. Hearing device with vibration sensitive transducer
EP3160157B1 (fr) 2015-10-21 2018-09-26 Sonion Nederland B.V. Ensemble vibro-acoustique à compensation de vibrations
EP3177037B1 (fr) 2015-12-04 2020-09-30 Sonion Nederland B.V. Récepteur d'armature équilibrée avecomprenant une armature équilibrée bistable
US9888307B2 (en) * 2015-12-04 2018-02-06 Apple Inc. Microphone assembly having an acoustic leak path
DK3185584T3 (da) 2015-12-21 2020-07-20 Sonion Nederland Bv Lydgiveranordning med en udpræget længderetning
DK3197046T3 (da) 2016-01-25 2021-07-05 Sonion Nederland Bv Selvforspændt output booster forstærker samt anvendelse deraf
EP3200479A3 (fr) 2016-01-28 2017-08-30 Sonion Nederland B.V. Générateur sonore électrostatique et ensemble comprenant un générateur sonore électrostatique et transformateur
US10021472B2 (en) 2016-04-13 2018-07-10 Sonion Nederland B.V. Dome for a personal audio device
US10078097B2 (en) 2016-06-01 2018-09-18 Sonion Nederland B.V. Vibration or acceleration sensor applying squeeze film damping
DK3279621T5 (da) 2016-08-26 2021-05-31 Sonion Nederland Bv Vibrationssensor med lavfrekvens roll-off responskurve
DK3293985T3 (da) 2016-09-12 2021-06-21 Sonion Nederland Bv Lydgiver med integreret detektering af membranbevægelse
EP3313097B1 (fr) 2016-10-19 2020-08-26 Sonion Nederland B.V. Oreillette ou dôme
EP3324645A1 (fr) 2016-11-18 2018-05-23 Sonion Nederland B.V. Système de correction de phase et système de transducteur à correction de phase
EP3324649A1 (fr) 2016-11-18 2018-05-23 Sonion Nederland B.V. Transducteur avec une sensibilité élevée
EP3324538A1 (fr) 2016-11-18 2018-05-23 Sonion Nederland B.V. Circuit de détection comprenant un circuit d'amplification
US20180145643A1 (en) 2016-11-18 2018-05-24 Sonion Nederland B.V. Circuit for providing a high and a low impedance and a system comprising the circuit
EP3337184B1 (fr) 2016-12-14 2020-03-25 Sonion Nederland B.V. Armature et transducteur comprenant l'armature
DK3337192T3 (en) 2016-12-16 2021-05-10 Sonion Nederland Bv A receiver assembly
US10616680B2 (en) 2016-12-16 2020-04-07 Sonion Nederland B.V. Receiver assembly
EP3343950A1 (fr) 2016-12-28 2018-07-04 Sonion Nederland B.V. Ensemble d'aimant
DK3343956T3 (en) 2016-12-30 2021-05-03 Sonion Nederland Bv A circuit and a receiver comprising the circuit
US10947108B2 (en) 2016-12-30 2021-03-16 Sonion Nederland B.V. Micro-electromechanical transducer
DK3407625T3 (en) 2017-05-26 2021-07-12 Sonion Nederland Bv Receiver with venting opening
EP3407626B1 (fr) 2017-05-26 2020-06-24 Sonion Nederland B.V. Ensemble récepteur comprenant une armature et un diaphragme
EP3429231B1 (fr) 2017-07-13 2023-01-25 Sonion Nederland B.V. Dispositif d'audience comprenant un arrangement de prévention de vibration
US10820104B2 (en) 2017-08-31 2020-10-27 Sonion Nederland B.V. Diaphragm, a sound generator, a hearing device and a method
US10560767B2 (en) 2017-09-04 2020-02-11 Sonion Nederland B.V. Sound generator, a shielding and a spout
GB201714956D0 (en) 2017-09-18 2017-11-01 Sonova Ag Hearing device with adjustable venting
EP4203497A3 (fr) 2017-10-16 2023-11-15 Sonion Nederland B.V. Dispositif auditif personnel
EP4138408A1 (fr) 2017-10-16 2023-02-22 Sonion Nederland B.V. Élément de canal acoustique doté d'une soupape et d'un transducteur doté de l'élément de canal acoustique
DK3471437T3 (en) 2017-10-16 2021-02-15 Sonion Nederland Bv A valve, a transducer comprising a valve, a hearing device and a method
EP3567873B1 (fr) 2018-02-06 2021-08-18 Sonion Nederland B.V. Procede de commande d'une soupape acoustique d'un appareil auditif
DK3531720T3 (da) 2018-02-26 2021-11-15 Sonion Nederland Bv Anordning af en lydgiver og en mikrofon
DK3531713T3 (en) 2018-02-26 2023-02-06 Sonion Nederland Bv Miniature Speaker with Acoustical Mass
DK3467457T3 (en) 2018-04-30 2022-10-17 Sonion Nederland Bv Vibrationssensor
DK3579578T3 (da) 2018-06-07 2022-05-02 Sonion Nederland Bv Miniaturelydgiver
US10951169B2 (en) 2018-07-20 2021-03-16 Sonion Nederland B.V. Amplifier comprising two parallel coupled amplifier units
EP3627856B1 (fr) 2018-09-19 2023-10-25 Sonion Nederland B.V. Boîtier comprenant un capteur
EP3672277B1 (fr) 2018-12-19 2024-04-03 Sonion Nederland B.V. Haut-parleur miniature avec plusieurs cavités sonores
US11190880B2 (en) 2018-12-28 2021-11-30 Sonion Nederland B.V. Diaphragm assembly, a transducer, a microphone, and a method of manufacture
EP3675522A1 (fr) 2018-12-28 2020-07-01 Sonion Nederland B.V. Haut-parleur miniature essentiellement sans fuite acoustique
EP3726855B1 (fr) 2019-04-15 2021-09-01 Sonion Nederland B.V. Dispositif auditif personnel doté d'un canal de ventilation et d'une séparation acoustique
US11490190B1 (en) 2021-05-07 2022-11-01 Apple Inc. Speaker with multiple resonators
US11451902B1 (en) 2021-05-07 2022-09-20 Apple Inc. Speaker with vented resonator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552878A (en) * 1947-09-24 1951-05-15 Electro Voice Second order differential microphone
EP0466676A2 (fr) * 1990-07-13 1992-01-15 VIENNATONE Gesellschaft m.b.H. Prothèse auditive avec un microphone directif muni d'une directivité variable
EP0942627A2 (fr) * 1998-03-09 1999-09-15 Siemens Audiologische Technik GmbH Prothèse auditive avec système de microphone directionnel et procédé de fonctionnement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH642504A5 (en) * 1981-06-01 1984-04-13 Asulab Sa Hybrid electroacoustic transducer
US4974117A (en) * 1990-01-31 1990-11-27 Kavlico Corporation Dual diaphragm capacitive differential pressure transducer
US5524056A (en) * 1993-04-13 1996-06-04 Etymotic Research, Inc. Hearing aid having plural microphones and a microphone switching system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552878A (en) * 1947-09-24 1951-05-15 Electro Voice Second order differential microphone
EP0466676A2 (fr) * 1990-07-13 1992-01-15 VIENNATONE Gesellschaft m.b.H. Prothèse auditive avec un microphone directif muni d'une directivité variable
EP0942627A2 (fr) * 1998-03-09 1999-09-15 Siemens Audiologische Technik GmbH Prothèse auditive avec système de microphone directionnel et procédé de fonctionnement

Also Published As

Publication number Publication date
US7245734B2 (en) 2007-07-17
EP1467593A2 (fr) 2004-10-13
US20050084128A1 (en) 2005-04-21
CN1536929A (zh) 2004-10-13
DE10316287B3 (de) 2004-07-15

Similar Documents

Publication Publication Date Title
EP1467593A3 (fr) Microphone directionnel
EP1895811A3 (fr) Plusieurs haut-parleurs avec un tube sonore
Škvor On the acoustical resistance due to viscous losses in the air gap of electrostatic transducers
WO2005081977A3 (fr) Inhalateur a detection de sens d'ecoulement
WO2018215669A2 (fr) Transducteur acoustique micromécanique
EP1505853A3 (fr) Microphone capacitif à électret
EP1599067A3 (fr) Détection et contrôle de l'affaissement du diaphragme dans un microphone à condensateur
EP1571881A3 (fr) Procédé et dispositif pour adapter la phase des microphones dans une prothèse auditive directionnelle
WO2006055037A3 (fr) Procede et systeme permettant de surveiller et de caracteriser un etat cardiaque
ATE495715T1 (de) Filtermembran mit vergrösserter oberfläche
US7362658B2 (en) Insect repelling system using feedback
EP1453194A3 (fr) Méthode de l'ajustement automatique d'un amplificateur dans une prothèse auditive et prothèse auditive
EP1752637A3 (fr) Architecture pour un revêtement acoustique
ATE412328T1 (de) Klangprozessor für eine gehörprothese
BR9912468A (pt) Dispositivo acústico
ATE552863T1 (de) Vernebler für flüssige substanzen
JP2006254376A (ja) 集音装置及びこれを用いた音響解析システム
EP2123109A1 (fr) Haut-parleur plan ainsi que procédé pour le réglage du comportement d'oscillation d'un système oscillant
EP1271999A3 (fr) Haut-parleur pour un dispositif mobile
DE10346592A1 (de) Schallerzeuger
EP1571880A3 (fr) Prothèse auditive avec plusieurs microphones et procédé de génération de signaux correspondant
EP1511350A3 (fr) Système d'adaptation de voix pour transducteurs audio
CN207652692U (zh) 一种压电发声装置
DE102008013627B4 (de) Lautsprecher
DE102015223502A1 (de) Akustisch sensitives Gehäuse und Verfahren zum Empfangen von akustischen Signalen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

AKY No designation fees paid
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20100617

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566