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EP1233643A3 - Miniature microphone with improved wind-protection - Google Patents

Miniature microphone with improved wind-protection Download PDF

Info

Publication number
EP1233643A3
EP1233643A3 EP02450003A EP02450003A EP1233643A3 EP 1233643 A3 EP1233643 A3 EP 1233643A3 EP 02450003 A EP02450003 A EP 02450003A EP 02450003 A EP02450003 A EP 02450003A EP 1233643 A3 EP1233643 A3 EP 1233643A3
Authority
EP
European Patent Office
Prior art keywords
volume
microphone
protection
inlet openings
miniature 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.)
Withdrawn
Application number
EP02450003A
Other languages
German (de)
French (fr)
Other versions
EP1233643A2 (en
Inventor
Christoph Schwald
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.)
AKG Acoustics GmbH
Original Assignee
AKG Acoustics 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 AKG Acoustics GmbH filed Critical AKG Acoustics GmbH
Publication of EP1233643A2 publication Critical patent/EP1233643A2/en
Publication of EP1233643A3 publication Critical patent/EP1233643A3/en
Withdrawn legal-status Critical Current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
    • H04R1/08—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
    • H04R1/32—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
    • 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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

Die Erfindung betrifft ein Miniaturmikrofon mit einer in einem Mikrofongehäuse (12) untergebrachten Mikrofonkapsel (11) wobei das Mikrofongehäuse (12) mit vorderen Schalleintrittsöffnungen (14) die zu einem vorderen Volumen (16) führen und mit hinteren Schalleintrittsöffnungen (15) die zu einem hinteren Volumen (17) führen, versehen ist und wobei das vordere Volumen (16) mit vorderen Schalleintrittsöffnungen der Mikrofonkapsel (11) und das hintere Volumen (17) mit hinteren Schalleintrittsöffnungen der Mikrofonkapsel (11) in Verbindung stehtThe invention relates to a miniature microphone with a microphone housing (12). housed microphone capsule (11) with the microphone housing (12) with front Sound inlet openings (14) leading to a front volume (16) and with rear Sound inlet openings (15) leading to a rear volume (17) is provided and the front volume (16) having front sound inlet openings of the microphone capsule (11) and the rear volume (17) with rear sound inlet openings of the microphone capsule (11) communicates

Die Erfindung ist dadurch gekennzeichnet, dass zwischen dem vorderen Volumen (16) und dem hinteren Volumen (17) ein Verbindungsvolumen (18) vorgesehen ist.

Figure 00000001
The invention is characterized in that a connecting volume (18) is provided between the front volume (16) and the rear volume (17).
Figure 00000001
EP02450003A 2001-02-15 2002-01-10 Miniature microphone with improved wind-protection Withdrawn EP1233643A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2402001 2001-02-15
AT2402001A AT411560B (en) 2001-02-15 2001-02-15 MINIATURE MICROPHONE WITH INTEGRATED WINDSHIELD

Publications (2)

Publication Number Publication Date
EP1233643A2 EP1233643A2 (en) 2002-08-21
EP1233643A3 true EP1233643A3 (en) 2004-01-21

Family

ID=3670045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02450003A Withdrawn EP1233643A3 (en) 2001-02-15 2002-01-10 Miniature microphone with improved wind-protection

Country Status (5)

Country Link
EP (1) EP1233643A3 (en)
JP (1) JP3819305B2 (en)
CN (1) CN100508646C (en)
AT (1) AT411560B (en)
AU (1) AU784595B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006001350B4 (en) * 2006-01-09 2010-10-28 Sennheiser Electronic Gmbh & Co. Kg Microphone and modification unit for modifying the acoustic properties of a microphone
JP5838058B2 (en) * 2011-08-24 2015-12-24 株式会社オーディオテクニカ Unidirectional microphone
US11051094B2 (en) 2019-10-25 2021-06-29 Shore Acquisition Holdings, Inc. Interchangeable port acoustical cap for microphones

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204907A (en) * 1991-05-28 1993-04-20 Motorola, Inc. Noise cancelling microphone and boot mounting arrangement
US5329593A (en) * 1993-05-10 1994-07-12 Lazzeroni John J Noise cancelling microphone
US5781643A (en) * 1996-08-16 1998-07-14 Shure Brothers Incorporated Microphone plosive effects reduction techniques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095622C (en) * 1996-10-11 2002-12-04 张炳林 Antiepidemic sterilizing microphone and its manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204907A (en) * 1991-05-28 1993-04-20 Motorola, Inc. Noise cancelling microphone and boot mounting arrangement
US5329593A (en) * 1993-05-10 1994-07-12 Lazzeroni John J Noise cancelling microphone
US5781643A (en) * 1996-08-16 1998-07-14 Shure Brothers Incorporated Microphone plosive effects reduction techniques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WUTTKE J: "MICROPHONES AND WIND", JOURNAL OF THE AUDIO ENGINEERING SOCIETY, AUDIO ENGINEERING SOCIETY. NEW YORK, US, vol. 40, no. 10, 1 October 1992 (1992-10-01), pages 809 - 817, XP000323728, ISSN: 0004-7554 *

Also Published As

Publication number Publication date
AU784595B2 (en) 2006-05-11
JP3819305B2 (en) 2006-09-06
EP1233643A2 (en) 2002-08-21
CN100508646C (en) 2009-07-01
ATA2402001A (en) 2003-07-15
AT411560B (en) 2004-02-25
JP2002262380A (en) 2002-09-13
AU1544902A (en) 2002-08-22
CN1371233A (en) 2002-09-25

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