IT1123107B - Sistema di ricevimento del suono per macchine cinematografiche con risposta direzionale preselezionata - Google Patents

Sistema di ricevimento del suono per macchine cinematografiche con risposta direzionale preselezionata

Info

Publication number
IT1123107B
IT1123107B IT25605/79A IT2560579A IT1123107B IT 1123107 B IT1123107 B IT 1123107B IT 25605/79 A IT25605/79 A IT 25605/79A IT 2560579 A IT2560579 A IT 2560579A IT 1123107 B IT1123107 B IT 1123107B
Authority
IT
Italy
Prior art keywords
reception system
sound reception
directional response
selected directional
cinematographic
Prior art date
Application number
IT25605/79A
Other languages
English (en)
Other versions
IT7925605A0 (it
Inventor
William Robert Wray
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of IT7925605A0 publication Critical patent/IT7925605A0/it
Application granted granted Critical
Publication of IT1123107B publication Critical patent/IT1123107B/it

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
IT25605/79A 1978-09-12 1979-09-11 Sistema di ricevimento del suono per macchine cinematografiche con risposta direzionale preselezionata IT1123107B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94172978A 1978-09-12 1978-09-12
US06/032,914 US4334740A (en) 1978-09-12 1979-04-24 Receiving system having pre-selected directional response

Publications (2)

Publication Number Publication Date
IT7925605A0 IT7925605A0 (it) 1979-09-11
IT1123107B true IT1123107B (it) 1986-04-30

Family

ID=26709046

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25605/79A IT1123107B (it) 1978-09-12 1979-09-11 Sistema di ricevimento del suono per macchine cinematografiche con risposta direzionale preselezionata

Country Status (8)

Country Link
US (1) US4334740A (it)
AU (1) AU532406B2 (it)
CA (1) CA1158173A (it)
CH (1) CH651165A5 (it)
DE (1) DE2936082A1 (it)
FR (1) FR2436416B1 (it)
GB (2) GB2031690B (it)
IT (1) IT1123107B (it)

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US5732143A (en) * 1992-10-29 1998-03-24 Andrea Electronics Corp. Noise cancellation apparatus
US5715321A (en) * 1992-10-29 1998-02-03 Andrea Electronics Coporation Noise cancellation headset for use with stand or worn on ear
US5664021A (en) * 1993-10-05 1997-09-02 Picturetel Corporation Microphone system for teleconferencing system
JPH07298387A (ja) * 1994-04-28 1995-11-10 Canon Inc ステレオ音声入力装置
CA2149680A1 (en) * 1994-06-30 1995-12-31 John Charles Baumhauer Jr. Direction finder
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US5661808A (en) 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
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US6987856B1 (en) 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
US6978159B2 (en) * 1996-06-19 2005-12-20 Board Of Trustees Of The University Of Illinois Binaural signal processing using multiple acoustic sensors and digital filtering
AUPO714197A0 (en) 1997-06-02 1997-06-26 University Of Melbourne, The Multi-strategy array processor
NL1007858C2 (nl) * 1997-12-19 1999-06-22 Microtronic Nederland Bv Richtingsgevoelige gehoorinrichting.
US6173059B1 (en) 1998-04-24 2001-01-09 Gentner Communications Corporation Teleconferencing system with visual feedback
US6741713B1 (en) 1998-12-17 2004-05-25 Sonionmicrotronic Nederlan B.V. Directional hearing device
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US6594367B1 (en) 1999-10-25 2003-07-15 Andrea Electronics Corporation Super directional beamforming design and implementation
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
DK1312239T3 (da) * 2000-05-10 2007-04-30 Univ Illinois Teknikker til undertrykkelse af interferens
US7206423B1 (en) 2000-05-10 2007-04-17 Board Of Trustees Of University Of Illinois Intrabody communication for a hearing aid
US7512448B2 (en) 2003-01-10 2009-03-31 Phonak Ag Electrode placement for wireless intrabody communication between components of a hearing system
EP2254350A3 (en) * 2003-03-03 2014-07-23 Phonak AG Method for manufacturing acoustical devices and for reducing wind disturbances
US8873768B2 (en) * 2004-12-23 2014-10-28 Motorola Mobility Llc Method and apparatus for audio signal enhancement
US7697827B2 (en) 2005-10-17 2010-04-13 Konicek Jeffrey C User-friendlier interfaces for a camera
US8135143B2 (en) * 2005-11-15 2012-03-13 Yamaha Corporation Remote conference apparatus and sound emitting/collecting apparatus
GB2446619A (en) * 2007-02-16 2008-08-20 Audiogravity Holdings Ltd Reduction of wind noise in an omnidirectional microphone array
US20110200205A1 (en) * 2010-02-17 2011-08-18 Panasonic Corporation Sound pickup apparatus, portable communication apparatus, and image pickup apparatus
US8300845B2 (en) 2010-06-23 2012-10-30 Motorola Mobility Llc Electronic apparatus having microphones with controllable front-side gain and rear-side gain
US8638951B2 (en) 2010-07-15 2014-01-28 Motorola Mobility Llc Electronic apparatus for generating modified wideband audio signals based on two or more wideband microphone signals
US8433076B2 (en) 2010-07-26 2013-04-30 Motorola Mobility Llc Electronic apparatus for generating beamformed audio signals with steerable nulls
US8743157B2 (en) 2011-07-14 2014-06-03 Motorola Mobility Llc Audio/visual electronic device having an integrated visual angular limitation device
JP5929154B2 (ja) 2011-12-15 2016-06-01 富士通株式会社 信号処理装置、信号処理方法および信号処理プログラム
JP6095411B2 (ja) * 2013-02-27 2017-03-15 株式会社オーディオテクニカ コンデンサステレオマイクロホン
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
MC200185B1 (fr) * 2016-09-16 2017-10-04 Coronal Audio Dispositif et procédé de captation et traitement d'un champ acoustique tridimensionnel
MC200186B1 (fr) 2016-09-30 2017-10-18 Coronal Encoding Procédé de conversion, d'encodage stéréophonique, de décodage et de transcodage d'un signal audio tridimensionnel
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
JP2019021966A (ja) * 2017-07-11 2019-02-07 オリンパス株式会社 収音装置および収音方法
EP3804356A1 (en) 2018-06-01 2021-04-14 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
EP3854108B1 (en) 2018-09-20 2025-10-22 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
EP3942842B1 (en) 2019-03-21 2026-03-11 Shure Acquisition Holdings, Inc. Housings and associated design features for ceiling 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
CN114051738B (zh) 2019-05-23 2024-10-01 舒尔获得控股公司 可操纵扬声器阵列、系统及其方法
US11302347B2 (en) 2019-05-31 2022-04-12 Shure Acquisition Holdings, Inc. Low latency automixer integrated with voice and noise activity detection
EP4018680B1 (en) 2019-08-23 2026-04-29 Shure Acquisition Holdings, Inc. Two-dimensional microphone array with improved directivity
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11134337B2 (en) * 2019-11-18 2021-09-28 Bose Corporation Variable port 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
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
US11785380B2 (en) 2021-01-28 2023-10-10 Shure Acquisition Holdings, Inc. Hybrid audio beamforming system
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
CN118216161A (zh) 2021-10-04 2024-06-18 舒尔获得控股公司 联网自动混合器系统及方法
EP4427465A1 (en) 2021-11-05 2024-09-11 Shure Acquisition Holdings, Inc. Distributed algorithm for automixing speech over wireless networks
WO2023133513A1 (en) 2022-01-07 2023-07-13 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

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CA1091588A (en) * 1976-11-01 1980-12-16 William R. Wray Receiving system having a pre-selected directional rejection characteristic

Also Published As

Publication number Publication date
DE2936082A1 (de) 1980-03-20
GB2031690A (en) 1980-04-23
GB2104344B (en) 1983-06-08
FR2436416A1 (fr) 1980-04-11
AU5071979A (en) 1980-03-20
FR2436416B1 (fr) 1985-12-13
US4334740A (en) 1982-06-15
GB2104344A (en) 1983-03-02
GB2031690B (en) 1983-02-16
AU532406B2 (en) 1983-09-29
CA1158173A (en) 1983-12-06
IT7925605A0 (it) 1979-09-11
CH651165A5 (de) 1985-08-30

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