ATA314583A - Tonaufnahme-einrichtung - Google Patents

Tonaufnahme-einrichtung

Info

Publication number
ATA314583A
ATA314583A AT833145A AT314583A ATA314583A AT A314583 A ATA314583 A AT A314583A AT 833145 A AT833145 A AT 833145A AT 314583 A AT314583 A AT 314583A AT A314583 A ATA314583 A AT A314583A
Authority
AT
Austria
Prior art keywords
recording device
sound recording
sound
recording
Prior art date
Application number
AT833145A
Other languages
English (en)
Other versions
AT384140B (de
Original Assignee
Victor Company Of Japan
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 JP15247082A external-priority patent/JPS5941995A/ja
Priority claimed from JP17683382A external-priority patent/JPS5966295A/ja
Priority claimed from JP17683482A external-priority patent/JPS5966296A/ja
Priority claimed from JP17683582A external-priority patent/JPS5966297A/ja
Application filed by Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of ATA314583A publication Critical patent/ATA314583A/de
Application granted granted Critical
Publication of AT384140B publication Critical patent/AT384140B/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT0314583A 1982-09-01 1983-09-01 Tonaufnahme-einrichtung AT384140B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15247082A JPS5941995A (ja) 1982-09-01 1982-09-01 指向性マイクロホン装置
JP17683382A JPS5966295A (ja) 1982-10-07 1982-10-07 指向性マイクロホン装置
JP17683482A JPS5966296A (ja) 1982-10-07 1982-10-07 指向性マイクロホン装置
JP17683582A JPS5966297A (ja) 1982-10-07 1982-10-07 指向性マイクロホン装置

Publications (2)

Publication Number Publication Date
ATA314583A true ATA314583A (de) 1987-02-15
AT384140B AT384140B (de) 1987-10-12

Family

ID=27473159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0314583A AT384140B (de) 1982-09-01 1983-09-01 Tonaufnahme-einrichtung

Country Status (3)

Country Link
US (1) US4521908A (de)
AT (1) AT384140B (de)
DE (1) DE3331440C2 (de)

Families Citing this family (54)

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SE452083C (sv) * 1983-02-25 1991-01-14 Rune Rosander Mikrofon
US4696043A (en) * 1984-08-24 1987-09-22 Victor Company Of Japan, Ltd. Microphone apparatus having a variable directivity pattern
US4888807A (en) * 1989-01-18 1989-12-19 Audio-Technica U.S., Inc. Variable pattern microphone system
IT1257164B (it) * 1992-10-23 1996-01-05 Ist Trentino Di Cultura Procedimento per la localizzazione di un parlatore e l'acquisizione diun messaggio vocale, e relativo sistema.
US5657393A (en) * 1993-07-30 1997-08-12 Crow; Robert P. Beamed linear array microphone system
US5664021A (en) * 1993-10-05 1997-09-02 Picturetel Corporation Microphone system for teleconferencing system
US5625697A (en) * 1995-05-08 1997-04-29 Lucent Technologies Inc. Microphone selection process for use in a multiple microphone voice actuated switching system
US6535610B1 (en) 1996-02-07 2003-03-18 Morgan Stanley & Co. Incorporated Directional microphone utilizing spaced apart omni-directional microphones
JPH1183612A (ja) * 1997-09-10 1999-03-26 Mitsubishi Heavy Ind Ltd 移動体の騒音測定装置
US6173059B1 (en) 1998-04-24 2001-01-09 Gentner Communications Corporation Teleconferencing system with visual feedback
US7460677B1 (en) * 1999-03-05 2008-12-02 Etymotic Research Inc. Directional microphone array system
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
FR2831763B1 (fr) * 2001-10-26 2004-03-19 Get Enst Dispositif de saisie et restitution du son utilisant plusieurs capteurs
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
US8477961B2 (en) * 2003-03-27 2013-07-02 Aliphcom, Inc. Microphone array with rear venting
EP1909531B1 (de) * 2005-07-14 2013-02-20 Yamaha Corporation Array-lautsprechersystem und array-mikrofonsystem
US7881159B2 (en) * 2006-12-18 2011-02-01 Pgs Geophysical As Seismic streamers which attentuate longitudinally traveling waves
TWI501658B (zh) * 2008-09-18 2015-09-21 United Microelectronics Corp 微機電系統麥克風結構與微機電系統麥克風封裝結構
US9479866B2 (en) * 2011-11-14 2016-10-25 Analog Devices, Inc. Microphone array with daisy-chain summation
US9820431B2 (en) 2013-08-27 2017-11-21 American Vanguard Corporation System and process for dispensing multiple and low rate agricultural products
US10470356B2 (en) 2013-08-27 2019-11-12 Amvac Chemical Corporation System and method for dispensing multiple low rate agricultural products
US10517206B2 (en) 2013-08-27 2019-12-31 Amvac Chemical Corporation System for providing prescriptive application of multiple products
US10064327B2 (en) 2015-07-03 2018-09-04 Amvac Chemical Corporation Apparatus and method for minimizing the volume of a liquid carrier used for delivering agricultural products into a furrow during planting
US11058046B2 (en) 2013-08-27 2021-07-13 Amvac Chemical Corporation System and method for dispensing multiple low rate agricultural products
US10058023B2 (en) 2016-07-13 2018-08-28 Amvac Chemical Corporation Electronically pulsing agricultural product with seed utilizing seed transport mechanism
US11026362B2 (en) 2013-08-27 2021-06-08 Amvac Chemical Corporation System and method for treating individual seeds with liquid chemicals during the planting process
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
CN112335261B (zh) 2018-06-01 2023-07-18 舒尔获得控股公司 图案形成麦克风阵列
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
USD908277S1 (en) 2018-08-25 2021-01-19 Amvac Chemical Corporation Container for dry products
WO2020046925A1 (en) 2018-08-28 2020-03-05 Amvac C.V. Container system for transporting and dispensing agricultural products
US11382261B2 (en) 2018-08-28 2022-07-12 Amvac Chemical Corporation System and method for stacking containers
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
JP7572964B2 (ja) 2019-03-21 2024-10-24 シュアー アクイジッション ホールディングス インコーポレイテッド 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置
US11303981B2 (en) 2019-03-21 2022-04-12 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling array microphones
TW202101422A (zh) 2019-05-23 2021-01-01 美商舒爾獲得控股公司 可操縱揚聲器陣列、系統及其方法
WO2020243471A1 (en) 2019-05-31 2020-12-03 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
CN114467312A (zh) 2019-08-23 2022-05-10 舒尔获得控股公司 具有改进方向性的二维麦克风阵列
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
USD944776S1 (en) 2020-05-05 2022-03-01 Shure Acquisition Holdings, Inc. Audio device
US11706562B2 (en) 2020-05-29 2023-07-18 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
JP7814400B2 (ja) 2021-01-28 2026-02-16 シュアー アクイジッション ホールディングス インコーポレイテッド ハイブリッドオーディオビーム形成システム
US12452584B2 (en) 2021-01-29 2025-10-21 Shure Acquisition Holdings, Inc. Scalable conferencing systems and methods
US12542123B2 (en) 2021-08-31 2026-02-03 Shure Acquisition Holdings, Inc. Mask non-linear processor for acoustic echo cancellation
US12289584B2 (en) 2021-10-04 2025-04-29 Shure Acquisition Holdings, Inc. Networked automixer systems and methods
EP4427465A1 (de) 2021-11-05 2024-09-11 Shure Acquisition Holdings, Inc. Verteilter algorithmus zur automatischen mischung von sprache über drahtlose netzwerke
US12250526B2 (en) 2022-01-07 2025-03-11 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods
US12598261B2 (en) 2022-09-28 2026-04-07 Shure Acquisition Holdings, Inc. Wideband doubletalk detection for optimization of acoustic echo cancellation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE867969C (de) * 1941-07-03 1953-02-23 Klangfilm Gmbh Schallgeraete mit Richtwirkung
DE1139152B (de) * 1960-05-12 1962-11-08 Inst Schwingungsforschung Richtmikrophon mit auf elektrischem Wege drehbarer Richtcharakteristik
NL6405564A (de) * 1964-05-20 1965-11-22 Philips Nv
DE1277717B (de) * 1965-07-22 1968-09-12 Electroacustic Gmbh Elektrischer Kompensator zum gerichteten Senden und/oder Empfangen von Schallwellenenergie
DE1282091B (de) * 1966-03-25 1968-11-07 Siemens Ag Anordnung zur UEbertragung desselben Schallereignisses ueber mehrere Mikrofone
US4080838A (en) * 1975-11-12 1978-03-28 Hitachi Medical Corporation Method and apparatus for controlling ultrasonic waves
US4072821A (en) * 1976-05-10 1978-02-07 Cbs Inc. Microphone system for producing signals for quadraphonic reproduction
JPS5910119B2 (ja) * 1979-04-26 1984-03-07 日本ビクター株式会社 可変指向性マイクロホン
US4485484A (en) * 1982-10-28 1984-11-27 At&T Bell Laboratories Directable microphone system

Also Published As

Publication number Publication date
DE3331440C2 (de) 1987-04-23
DE3331440A1 (de) 1984-03-01
AT384140B (de) 1987-10-12
US4521908A (en) 1985-06-04

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Legal Events

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ELJ Ceased due to non-payment of the annual fee