DE59801138D1 - Schallaufnahmeeinrichtung, insbesondere für eine sprechstelle - Google Patents

Schallaufnahmeeinrichtung, insbesondere für eine sprechstelle

Info

Publication number
DE59801138D1
DE59801138D1 DE59801138T DE59801138T DE59801138D1 DE 59801138 D1 DE59801138 D1 DE 59801138D1 DE 59801138 T DE59801138 T DE 59801138T DE 59801138 T DE59801138 T DE 59801138T DE 59801138 D1 DE59801138 D1 DE 59801138D1
Authority
DE
Germany
Prior art keywords
sound
recording device
sound sensors
intercom
sound recording
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 - Lifetime
Application number
DE59801138T
Other languages
English (en)
Inventor
Gerhard Kock
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.)
BEYER DYNAMIC GMBH & CO., 74072 HEILBRONN, DE
Original Assignee
Interkom Electronic Kock & Mre
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 Interkom Electronic Kock & Mre filed Critical Interkom Electronic Kock & Mre
Application granted granted Critical
Publication of DE59801138D1 publication Critical patent/DE59801138D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/401—2D or 3D arrays of transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE59801138T 1997-04-10 1998-03-27 Schallaufnahmeeinrichtung, insbesondere für eine sprechstelle Expired - Lifetime DE59801138D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19714748 1997-04-10
PCT/DE1998/000912 WO1998046043A2 (de) 1997-04-10 1998-03-27 Schallaufnahmeeinrichtung, insbesondere für eine sprechstelle

Publications (1)

Publication Number Publication Date
DE59801138D1 true DE59801138D1 (de) 2001-09-06

Family

ID=7825966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59801138T Expired - Lifetime DE59801138D1 (de) 1997-04-10 1998-03-27 Schallaufnahmeeinrichtung, insbesondere für eine sprechstelle

Country Status (6)

Country Link
US (1) US7366308B1 (de)
EP (1) EP1008277B1 (de)
JP (1) JP4117910B2 (de)
AT (1) ATE203869T1 (de)
DE (1) DE59801138D1 (de)
WO (1) WO1998046043A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1206161A1 (de) * 2000-11-10 2002-05-15 Sony International (Europe) GmbH Mikrofonanordung mit selbstanpassender Richtcharakteristik für Telefonhandapparate und Freisprechanlagen
US9124972B2 (en) 2001-12-18 2015-09-01 Intel Corporation Voice-bearing light
GB0405455D0 (en) * 2004-03-11 2004-04-21 Mitel Networks Corp High precision beamsteerer based on fixed beamforming approach beampatterns
WO2006103441A1 (en) * 2005-03-30 2006-10-05 Audiogravity Holdings Limited Wind noise rejection apparatus
JP4311402B2 (ja) * 2005-12-21 2009-08-12 ヤマハ株式会社 拡声システム
GB0609416D0 (en) * 2006-05-12 2006-06-21 Audiogravity Holdings Ltd Wind noise rejection apparatus
JP5338040B2 (ja) * 2007-06-04 2013-11-13 ヤマハ株式会社 音声会議装置
DE102008045397B4 (de) * 2008-09-02 2013-10-02 Institut für Rundfunktechnik GmbH Anordnung zur verbesserten Tondarstellung der sportartspezifischen Geräusche von Feldsportarten
JP2011212433A (ja) * 2010-03-19 2011-10-27 Nike Internatl Ltd マイクロホンアレイ及びその使用方法
TW201208335A (en) * 2010-08-10 2012-02-16 Hon Hai Prec Ind Co Ltd Electronic device
CN108490384A (zh) * 2018-03-30 2018-09-04 深圳海岸语音技术有限公司 一种小型空间声源方位探测装置及其方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6405564A (de) * 1964-05-20 1965-11-22 Philips Nv
US4429190A (en) * 1981-11-20 1984-01-31 Bell Telephone Laboratories, Incorporated Continuous strip electret transducer array
US4536887A (en) * 1982-10-18 1985-08-20 Nippon Telegraph & Telephone Public Corporation Microphone-array apparatus and method for extracting desired signal
US4485484A (en) 1982-10-28 1984-11-27 At&T Bell Laboratories Directable microphone system
JPS6199880A (ja) * 1984-10-23 1986-05-17 Teru Hayashi 集音式音源探査装置
DE3923740C1 (de) * 1989-07-18 1990-12-06 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
WO1994026075A1 (en) * 1993-05-03 1994-11-10 The University Of British Columbia Tracking platform system
GB9314822D0 (en) * 1993-07-17 1993-09-01 Central Research Lab Ltd Determination of position
US5561737A (en) * 1994-05-09 1996-10-01 Lucent Technologies Inc. Voice actuated switching system
FR2722637B1 (fr) * 1994-07-15 1996-09-20 Mahieux Yannick Systeme de prise de son selective pour environnement reverberant et bruyant
US5862240A (en) * 1995-02-10 1999-01-19 Sony Corporation Microphone device
US5901232A (en) * 1996-09-03 1999-05-04 Gibbs; John Ho Sound system that determines the position of an external sound source and points a directional microphone/speaker towards it

Also Published As

Publication number Publication date
WO1998046043A2 (de) 1998-10-15
US7366308B1 (en) 2008-04-29
EP1008277B1 (de) 2001-08-01
JP2001519110A (ja) 2001-10-16
ATE203869T1 (de) 2001-08-15
WO1998046043A3 (de) 1999-03-25
EP1008277A2 (de) 2000-06-14
JP4117910B2 (ja) 2008-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BEYER DYNAMIC GMBH & CO., 74072 HEILBRONN, DE