FR2290811A1 - Unite microphonique perfectionnee - Google Patents

Unite microphonique perfectionnee

Info

Publication number
FR2290811A1
FR2290811A1 FR7436790A FR7436790A FR2290811A1 FR 2290811 A1 FR2290811 A1 FR 2290811A1 FR 7436790 A FR7436790 A FR 7436790A FR 7436790 A FR7436790 A FR 7436790A FR 2290811 A1 FR2290811 A1 FR 2290811A1
Authority
FR
France
Prior art keywords
microphone unit
advanced
advanced microphone
unit
microphone
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.)
Granted
Application number
FR7436790A
Other languages
English (en)
Other versions
FR2290811B1 (fr
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.)
Individual
Original Assignee
Individual
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
Priority claimed from AU74495/74A external-priority patent/AU497889B2/en
Application filed by Individual filed Critical Individual
Publication of FR2290811A1 publication Critical patent/FR2290811A1/fr
Application granted granted Critical
Publication of FR2290811B1 publication Critical patent/FR2290811B1/fr
Granted 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7436790A 1974-09-25 1974-11-06 Unite microphonique perfectionnee Granted FR2290811A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB41782/74A GB1487847A (en) 1974-09-25 1974-09-25 Microphone units
AU74495/74A AU497889B2 (en) 1974-10-18 1974-10-18 Microphone

Publications (2)

Publication Number Publication Date
FR2290811A1 true FR2290811A1 (fr) 1976-06-04
FR2290811B1 FR2290811B1 (fr) 1982-05-07

Family

ID=25637663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436790A Granted FR2290811A1 (fr) 1974-09-25 1974-11-06 Unite microphonique perfectionnee

Country Status (6)

Country Link
US (1) US3995124A (fr)
DE (1) DE2451307A1 (fr)
FR (1) FR2290811A1 (fr)
GB (1) GB1487847A (fr)
NL (1) NL7413937A (fr)
SE (1) SE386800B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1017249A1 (fr) * 1998-12-31 2000-07-05 Arkamys Procédé et dispositif destinés à la prise de sons, à leur enregistrement et à leur restitution, et reproduisant la sensation naturelle d'espace sonore

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US4151777A (en) * 1975-11-27 1979-05-01 Ikuo Nosaka Piano sound pickup method and device
NL7802688A (nl) * 1978-03-13 1979-09-17 Philips Nv Inrichting voor het omzetten van akoestische in elektrische trillingen en omgekeerd, voor- zien van tenminste een kondensator elektreet- element aangesloten op een elektronische schakeling.
DE2931604C2 (de) * 1979-08-03 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Störgeräuschkompensierte Mikrofonschaltung
DE3374514D1 (en) * 1982-01-27 1987-12-17 Racal Acoustics Ltd Improvements in and relating to communications systems
US4622440A (en) * 1984-04-11 1986-11-11 In Tech Systems Corp. Differential hearing aid with programmable frequency response
US5251264A (en) * 1992-03-25 1993-10-05 Motorola, Inc. Mechanical-vibration-cancelling piezo ceramic microphone
US5812659A (en) * 1992-05-11 1998-09-22 Jabra Corporation Ear microphone with enhanced sensitivity
US5373555A (en) * 1992-05-11 1994-12-13 Jabra Corporation Unidirectional ear microphone and gasket
DE69232313T2 (de) * 1992-05-11 2002-06-20 Jabra Corp., San Diego Unidirektionales ohrmikrophon und verfahren dafür
CA2076288C (fr) * 1992-08-18 2001-01-30 Raymond Wehner Systeme a microphone et a haut-parleur
HUT72948A (en) * 1992-12-29 1996-06-28 Kehler Method of polarizing acoustic fields in particular with the aim of alhieving an extremely broad, non localized and spatial stereo effect recquiring little space
US5553147A (en) * 1993-05-11 1996-09-03 One Inc. Stereophonic reproduction method and apparatus
EP0625864A1 (fr) * 1993-05-18 1994-11-23 Nec Corporation Microphone différentiel dans un radiotéléphone portable
ES2142323T3 (es) * 1993-07-28 2000-04-16 Pan Communications Inc Auricular combinado de dos direcciones.
DE69528693T2 (de) * 1994-06-08 2003-03-20 Nortel Networks Ltd., St.Laurent Persönliches freisprechfunkgerät
NL1001598C2 (en) * 1995-11-08 1996-08-23 Henricus Johannes Wilhelmus Sc Microphone assembly with main and secondary microphones - has series anti-phase connected microphones wiring connections with coaxial cable screens connected to common point to eliminate acoustic feedback problems
US5781643A (en) * 1996-08-16 1998-07-14 Shure Brothers Incorporated Microphone plosive effects reduction techniques
US6272360B1 (en) * 1997-07-03 2001-08-07 Pan Communications, Inc. Remotely installed transmitter and a hands-free two-way voice terminal device using same
JP4106119B2 (ja) * 1997-12-26 2008-06-25 株式会社オーディオテクニカ ダイナミックマイクロホン
US7110553B1 (en) * 1998-02-03 2006-09-19 Etymotic Research, Inc. Directional microphone assembly for mounting behind a surface
JP4000217B2 (ja) * 1998-05-15 2007-10-31 株式会社オーディオテクニカ マイクロホン
US6790821B1 (en) * 1999-06-21 2004-09-14 The Procter & Gamble Company Process for coating detergent granules in a fluidized bed
US7120261B1 (en) * 1999-11-19 2006-10-10 Gentex Corporation Vehicle accessory microphone
US8682005B2 (en) * 1999-11-19 2014-03-25 Gentex Corporation Vehicle accessory microphone
AU1621201A (en) * 1999-11-19 2001-05-30 Gentex Corporation Vehicle accessory microphone
US7447320B2 (en) * 2001-02-14 2008-11-04 Gentex Corporation Vehicle accessory microphone
WO2001058210A1 (fr) * 2000-02-03 2001-08-09 Ziyi Cheng Enregistreur antibruit
EP1241919B1 (fr) * 2001-03-12 2011-10-05 Knowles Electronics, LLC Procédé de réduction de la distorsion dans un récepteur
US7103196B2 (en) 2001-03-12 2006-09-05 Knowles Electronics, Llc. Method for reducing distortion in a receiver
US7245726B2 (en) * 2001-10-03 2007-07-17 Adaptive Technologies, Inc. Noise canceling microphone system and method for designing the same
JP2003259477A (ja) * 2002-02-27 2003-09-12 Koki So マイクロホンの集音装置
US20030223590A1 (en) * 2002-05-28 2003-12-04 Su Keng Kuei Assembly for eliminating noise for microphones and method for making the same
JP3946117B2 (ja) * 2002-10-07 2007-07-18 シチズン電子株式会社 発音体の構造
JP3788428B2 (ja) * 2003-01-07 2006-06-21 日産自動車株式会社 自動車用音声入力装置
US7463744B2 (en) 2003-10-31 2008-12-09 Bose Corporation Porting
US7840020B1 (en) * 2004-04-01 2010-11-23 Otologics, Llc Low acceleration sensitivity microphone
US7386142B2 (en) 2004-05-27 2008-06-10 Starkey Laboratories, Inc. Method and apparatus for a hearing assistance system with adaptive bulk delay
US7894618B2 (en) * 2006-07-28 2011-02-22 Symphony Acoustics, Inc. Apparatus comprising a directionality-enhanced acoustic sensor
WO2008051570A1 (fr) 2006-10-23 2008-05-02 Starkey Laboratories, Inc. Évitement d'entrainement a filtre auto-régressif
JP5081604B2 (ja) * 2007-12-18 2012-11-28 株式会社オーディオテクニカ ダイナミックマイクロホン
US8571244B2 (en) 2008-03-25 2013-10-29 Starkey Laboratories, Inc. Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
US20100242590A1 (en) * 2009-03-27 2010-09-30 Daniel Measurement And Control, Inc. Flow Meter and Temperature Stabilizing Cover Therefor
WO2010135280A2 (fr) * 2009-05-18 2010-11-25 Knowles Electronics, Llc Microphone ayant une sensibilité réduite aux vibrations
JP5691181B2 (ja) * 2010-01-27 2015-04-01 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
US8917891B2 (en) 2010-04-13 2014-12-23 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
US8942398B2 (en) 2010-04-13 2015-01-27 Starkey Laboratories, Inc. Methods and apparatus for early audio feedback cancellation for hearing assistance devices
US9654885B2 (en) 2010-04-13 2017-05-16 Starkey Laboratories, Inc. Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
EP2638706B1 (fr) * 2010-11-12 2019-01-09 Sonova AG Dispositif auditif avec microphone
US9462994B2 (en) 2012-05-11 2016-10-11 3M Innovative Properties Company Bioacoustic sensor with active noise correction
DK2723102T3 (da) 2012-10-18 2019-01-02 Sonion Nederland Bv Transducer, høreapparat med transducer og en fremgangsmåde til betjening af transduceren
US8818009B2 (en) 2012-10-23 2014-08-26 Shure Acquisition Holdings, Inc. Dual diaphragm dynamic microphone transducer
US10136213B2 (en) * 2015-02-10 2018-11-20 Sonion Nederland B.V. Microphone module with shared middle sound inlet arrangement
DE102015213990A1 (de) * 2015-07-24 2017-01-26 Robert Bosch Gmbh Vorrichtung zum Aussenden und/oder Empfangen akustischer Signale

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR640870A (fr) * 1927-02-23 1928-07-24 Microphone-téléphone électrostatique
US2305599A (en) * 1941-04-08 1942-12-22 S N Shure Conversion of wave motion into electrical energy
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US2552878A (en) * 1947-09-24 1951-05-15 Electro Voice Second order differential microphone
US2611035A (en) * 1950-01-31 1952-09-16 Rca Corp Noise-canceling microphone
DE1073546B (de) * 1955-05-26 1960-01-21 Rudolf Gorike Wien Dr Richtmikrophon mit geringer Erschutterungs- und Windempfind lichkeit
US3414689A (en) * 1965-06-28 1968-12-03 Bell Telephone Labor Inc Shock-mounting for electromechanical transducer
AT277339B (de) * 1966-08-19 1969-12-29 Akg Akustische Kino Geraete Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik
GB1278009A (en) * 1970-10-22 1972-06-14 Standard Telephones Cables Ltd Microphone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1017249A1 (fr) * 1998-12-31 2000-07-05 Arkamys Procédé et dispositif destinés à la prise de sons, à leur enregistrement et à leur restitution, et reproduisant la sensation naturelle d'espace sonore
US6782104B1 (en) 1998-12-31 2004-08-24 Arkamys Method and device intended for the picking up of sounds, for their recording and their play-back, and reproducing the natural sensation of a sound space

Also Published As

Publication number Publication date
NL7413937A (nl) 1976-04-27
FR2290811B1 (fr) 1982-05-07
US3995124A (en) 1976-11-30
GB1487847A (en) 1977-10-05
DE2451307A1 (de) 1976-05-06
SE7413047L (sv) 1976-04-20
SE386800B (sv) 1976-08-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse