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 preselezionataInfo
- 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
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; 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
- 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; 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
- 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)
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) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
US4399327A (en) * | 1980-01-25 | 1983-08-16 | Victor Company Of Japan, Limited | Variable directional microphone system |
GB2113952B (en) * | 1982-01-27 | 1985-07-24 | Racal Acoustics Ltd | Improvements in and relating to communications systems |
US4475232A (en) * | 1982-10-18 | 1984-10-02 | Jas Electronics, Inc. | Fireman's safety apparatus |
SE452083C (sv) * | 1983-02-25 | 1991-01-14 | Rune Rosander | Mikrofon |
DE8529437U1 (de) * | 1985-10-16 | 1987-06-11 | Siemens AG, 1000 Berlin und 8000 München | Richtmikrofon |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US4888807A (en) * | 1989-01-18 | 1989-12-19 | Audio-Technica U.S., Inc. | Variable pattern microphone system |
AT392561B (de) * | 1989-07-26 | 1991-04-25 | Akg Akustische Kino Geraete | Mikrophonanordnung fuer video- und/oder filmkameras |
US5715321A (en) * | 1992-10-29 | 1998-02-03 | Andrea Electronics Coporation | Noise cancellation headset for use with stand or worn on ear |
US5732143A (en) * | 1992-10-29 | 1998-03-24 | Andrea Electronics Corp. | Noise cancellation apparatus |
US5673325A (en) * | 1992-10-29 | 1997-09-30 | Andrea Electronics Corporation | Noise cancellation apparatus |
US5381473A (en) * | 1992-10-29 | 1995-01-10 | Andrea Electronics Corporation | Noise cancellation apparatus |
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 |
DK0789980T3 (da) * | 1994-10-31 | 2002-06-17 | Mike Godfrey | Globalt lydmikrofonsystem |
US5661808A (en) | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
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 |
US7206423B1 (en) | 2000-05-10 | 2007-04-17 | Board Of Trustees Of University Of Illinois | Intrabody communication for a hearing aid |
JP2003533152A (ja) * | 2000-05-10 | 2003-11-05 | ザ・ボード・オブ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・イリノイ | 妨害抑制方法および装置 |
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 |
WO2007058130A1 (ja) * | 2005-11-15 | 2007-05-24 | Yamaha Corporation | 遠隔会議装置及び放収音装置 |
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 |
WO2014190140A1 (en) | 2013-05-23 | 2014-11-27 | Alan Kraemer | 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 |
WO2019231632A1 (en) | 2018-06-01 | 2019-12-05 | Shure Acquisition Holdings, Inc. | Pattern-forming microphone array |
US11297423B2 (en) | 2018-06-15 | 2022-04-05 | Shure Acquisition Holdings, Inc. | Endfire linear array microphone |
WO2020061353A1 (en) | 2018-09-20 | 2020-03-26 | 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 |
EP3942842A1 (en) | 2019-03-21 | 2022-01-26 | Shure Acquisition Holdings, Inc. | Housings and associated design features for ceiling array microphones |
CN113841421A (zh) | 2019-03-21 | 2021-12-24 | 舒尔获得控股公司 | 具有抑制功能的波束形成麦克风瓣的自动对焦、区域内自动对焦、及自动配置 |
EP3973716A1 (en) | 2019-05-23 | 2022-03-30 | Shure Acquisition Holdings, Inc. | Steerable speaker array, system, and method for the same |
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 |
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 |
US11706562B2 (en) | 2020-05-29 | 2023-07-18 | Shure Acquisition Holdings, Inc. | Transducer steering and configuration systems and methods using a local positioning system |
WO2022165007A1 (en) | 2021-01-28 | 2022-08-04 | Shure Acquisition Holdings, Inc. | Hybrid audio beamforming system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184247A (en) * | 1937-12-20 | 1939-12-19 | S N Shure | Microphone apparatus |
US2305599A (en) * | 1941-04-08 | 1942-12-22 | S N Shure | Conversion of wave motion into electrical energy |
US2301744A (en) * | 1941-05-31 | 1942-11-10 | Rca Corp | Electroacoustical signal translating apparatus |
US2396222A (en) * | 1942-10-26 | 1946-03-05 | Brush Dev Co | Sound receiving system |
US2816165A (en) * | 1954-11-30 | 1957-12-10 | Rca Corp | Sound translating systems |
GB793546A (en) * | 1955-05-18 | 1958-04-16 | Goodmans Ind Ltd | Improvements in or relating to microphones |
NL6405564A (it) * | 1964-05-20 | 1965-11-22 | Philips Nv | |
US3573399A (en) * | 1968-08-14 | 1971-04-06 | Bell Telephone Labor Inc | Directional microphone |
FR2215005B1 (it) * | 1973-01-23 | 1976-05-14 | Cit Alcatel | |
US3881177A (en) * | 1974-03-12 | 1975-04-29 | Us Army | Frequency agile-baseband sidelobe canceller |
CA1091588A (en) * | 1976-11-01 | 1980-12-16 | William R. Wray | Receiving system having a pre-selected directional rejection characteristic |
-
1979
- 1979-04-24 US US06/032,914 patent/US4334740A/en not_active Expired - Lifetime
- 1979-09-03 GB GB7930527A patent/GB2031690B/en not_active Expired
- 1979-09-04 CH CH7993/79A patent/CH651165A5/de not_active IP Right Cessation
- 1979-09-06 DE DE19792936082 patent/DE2936082A1/de not_active Ceased
- 1979-09-11 IT IT25605/79A patent/IT1123107B/it active
- 1979-09-11 AU AU50719/79A patent/AU532406B2/en not_active Ceased
- 1979-09-11 FR FR7922652A patent/FR2436416B1/fr not_active Expired
- 1979-09-12 CA CA000335515A patent/CA1158173A/en not_active Expired
-
1982
- 1982-05-18 GB GB08214414A patent/GB2104344B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU532406B2 (en) | 1983-09-29 |
GB2104344A (en) | 1983-03-02 |
IT7925605A0 (it) | 1979-09-11 |
AU5071979A (en) | 1980-03-20 |
CH651165A5 (de) | 1985-08-30 |
GB2104344B (en) | 1983-06-08 |
GB2031690A (en) | 1980-04-23 |
DE2936082A1 (de) | 1980-03-20 |
FR2436416A1 (fr) | 1980-04-11 |
GB2031690B (en) | 1983-02-16 |
CA1158173A (en) | 1983-12-06 |
FR2436416B1 (fr) | 1985-12-13 |
US4334740A (en) | 1982-06-15 |
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