DE59005896D1 - Elektroakustischer Wandler. - Google Patents

Elektroakustischer Wandler.

Info

Publication number
DE59005896D1
DE59005896D1 DE59005896T DE59005896T DE59005896D1 DE 59005896 D1 DE59005896 D1 DE 59005896D1 DE 59005896 T DE59005896 T DE 59005896T DE 59005896 T DE59005896 T DE 59005896T DE 59005896 D1 DE59005896 D1 DE 59005896D1
Authority
DE
Germany
Prior art keywords
diaphragm
mounting plate
installation
location
sound field
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
DE59005896T
Other languages
English (en)
Inventor
Bernard Dipl Ing Mueller
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.)
Georg Neumann GmbH
Original Assignee
Georg Neumann 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 Georg Neumann GmbH filed Critical Georg Neumann GmbH
Application granted granted Critical
Publication of DE59005896D1 publication Critical patent/DE59005896D1/de
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
    • H04R1/32—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
    • H04R1/342—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 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
    • H04R1/22—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Measuring Fluid Pressure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE59005896T 1989-08-16 1990-04-18 Elektroakustischer Wandler. Expired - Fee Related DE59005896D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3926884A DE3926884A1 (de) 1989-08-16 1989-08-16 Elektroakustischer wandler

Publications (1)

Publication Number Publication Date
DE59005896D1 true DE59005896D1 (de) 1994-07-07

Family

ID=6387125

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3926884A Granted DE3926884A1 (de) 1989-08-16 1989-08-16 Elektroakustischer wandler
DE59005896T Expired - Fee Related DE59005896D1 (de) 1989-08-16 1990-04-18 Elektroakustischer Wandler.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3926884A Granted DE3926884A1 (de) 1989-08-16 1989-08-16 Elektroakustischer wandler

Country Status (5)

Country Link
US (1) US5168525A (de)
EP (1) EP0413086B1 (de)
JP (1) JPH0388599A (de)
AT (1) ATE106650T1 (de)
DE (2) DE3926884A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574794A (en) * 1995-01-19 1996-11-12 Earmark, Inc. Microphone assembly for adhesive attachment to a vibratory surface
US6421444B1 (en) * 1995-09-28 2002-07-16 Nortel Networks Limited Embedded higher order microphone
US5684756A (en) * 1996-01-22 1997-11-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Noise reducing screen devices for in-flow pressure sensors
DE19703311A1 (de) * 1997-01-30 1998-08-06 Sennheiser Electronic Grenzflächenmikrofon
US7349546B2 (en) * 2003-09-04 2008-03-25 Kyocera Wireless Corp. System and method for identifying a headset type in an electrical device
US7106875B2 (en) * 2003-09-09 2006-09-12 King James T Dual boundary pressure zone three dimensional microphone and hearing aid
US20060132595A1 (en) * 2004-10-15 2006-06-22 Kenoyer Michael L Speakerphone supporting video and audio features
US7970151B2 (en) * 2004-10-15 2011-06-28 Lifesize Communications, Inc. Hybrid beamforming
US7826624B2 (en) * 2004-10-15 2010-11-02 Lifesize Communications, Inc. Speakerphone self calibration and beam forming
US7720236B2 (en) * 2004-10-15 2010-05-18 Lifesize Communications, Inc. Updating modeling information based on offline calibration experiments
US7720232B2 (en) * 2004-10-15 2010-05-18 Lifesize Communications, Inc. Speakerphone
US7760887B2 (en) * 2004-10-15 2010-07-20 Lifesize Communications, Inc. Updating modeling information based on online data gathering
US7903137B2 (en) * 2004-10-15 2011-03-08 Lifesize Communications, Inc. Videoconferencing echo cancellers
US8116500B2 (en) * 2004-10-15 2012-02-14 Lifesize Communications, Inc. Microphone orientation and size in a speakerphone
US7991167B2 (en) * 2005-04-29 2011-08-02 Lifesize Communications, Inc. Forming beams with nulls directed at noise sources
US7593539B2 (en) * 2005-04-29 2009-09-22 Lifesize Communications, Inc. Microphone and speaker arrangement in speakerphone
US7970150B2 (en) * 2005-04-29 2011-06-28 Lifesize Communications, Inc. Tracking talkers using virtual broadside scan and directed beams
DE202009015757U1 (de) 2009-11-17 2010-09-23 Maier, Andreas Mikrofon-Halterung
JP5708629B2 (ja) * 2012-02-21 2015-04-30 ヤマハ株式会社 マイクロホン装置
US10419850B2 (en) 2017-01-18 2019-09-17 Trident Acoustics Dynamic boundary pressure zone microphone
FI20175954A1 (fi) * 2017-10-27 2019-04-28 Teknologian Tutkimuskeskus Vtt Oy Kotelo melumittaria varten ja melumittari

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394221A1 (fr) * 1977-06-10 1979-01-05 Thomson Csf Dispositif transducteur electro-acoustique reversible a caracteristique de directivite constante dans une large bande de frequences
JPS5859697A (ja) * 1981-10-05 1983-04-08 Matsushita Electric Ind Co Ltd 平板スピ−カ
JPS5957596A (ja) * 1982-09-27 1984-04-03 Sony Corp マイクロホン装置
SE443483B (sv) * 1983-01-14 1986-02-24 Gustav Georg Arne Bolin Mottagardon for ljudvagor bestaende av en resonansskiva och en for dennas av ljudvagorna framkallade svengningar reagerande piezoelektrisk mikrofon av kristalltyp
DE3331657A1 (de) * 1983-09-02 1985-03-21 Canton Elektronik GmbH & Co, 6395 Weilrod Lautsprecher
JPS60244190A (ja) * 1984-05-17 1985-12-04 Matsushita Electric Ind Co Ltd 角形平面スピ−カ
JPS6124399A (ja) * 1984-07-12 1986-02-03 Onkyo Corp Ｎ角形平板型振動板
US4742548A (en) * 1984-12-20 1988-05-03 American Telephone And Telegraph Company Unidirectional second order gradient microphone

Also Published As

Publication number Publication date
US5168525A (en) 1992-12-01
EP0413086A1 (de) 1991-02-20
JPH0388599A (ja) 1991-04-12
DE3926884C2 (de) 1991-11-28
DE3926884A1 (de) 1991-02-21
ATE106650T1 (de) 1994-06-15
EP0413086B1 (de) 1994-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee