JPS5175429A
(ja)
*
|
1974-12-25 |
1976-06-30 |
Matsushita Electric Ind Co Ltd |
|
JPS5183507A
(ja)
*
|
1975-01-20 |
1976-07-22 |
Matsushita Electric Ind Co Ltd |
|
JPS5188002A
(ja)
*
|
1975-01-30 |
1976-08-02 |
|
|
JPS51128503A
(en)
*
|
1975-04-30 |
1976-11-09 |
Matsushita Electric Ind Co Ltd |
4-channel headphone unit
|
JPS6019197B2
(ja)
*
|
1975-05-30 |
1985-05-15 |
松下電器産業株式会社 |
ヘツドホン
|
JPS6019199B2
(ja)
*
|
1975-10-01 |
1985-05-15 |
松下電器産業株式会社 |
ヘツドホン装置
|
JPS524802A
(en)
*
|
1975-07-01 |
1977-01-14 |
Matsushita Electric Ind Co Ltd |
Headphones
|
US4087631A
(en)
*
|
1975-07-01 |
1978-05-02 |
Matsushita Electric Industrial Co., Ltd. |
Projected sound localization headphone apparatus
|
JPS6019198B2
(ja)
*
|
1975-08-27 |
1985-05-15 |
松下電器産業株式会社 |
ヘツドホン装置
|
JPS5227626A
(en)
*
|
1975-08-27 |
1977-03-02 |
Matsushita Electric Ind Co Ltd |
Headphone device
|
US4097689A
(en)
*
|
1975-08-19 |
1978-06-27 |
Matsushita Electric Industrial Co., Ltd. |
Out-of-head localization headphone listening device
|
JPS5280001A
(en)
*
|
1975-12-26 |
1977-07-05 |
Victor Co Of Japan Ltd |
Binaural system
|
JPS6027236B2
(ja)
*
|
1976-03-18 |
1985-06-27 |
松下電器産業株式会社 |
4チヤンネルヘツドホン装置
|
JPS52125301A
(en)
*
|
1976-04-13 |
1977-10-21 |
Victor Co Of Japan Ltd |
Signal processing circuit
|
JPS52127302A
(en)
*
|
1976-04-19 |
1977-10-25 |
Matsushita Electric Ind Co Ltd |
Four-channel headphone system
|
US4136260A
(en)
*
|
1976-05-20 |
1979-01-23 |
Trio Kabushiki Kaisha |
Out-of-head localized sound reproduction system for headphone
|
DE2858302C2
(ja)
*
|
1977-03-24 |
1991-01-31 |
Andreas Mailand/Milano It Pavel |
|
DE2918776C2
(de)
*
|
1979-05-10 |
1984-07-19 |
Kronester, Walter, Dipl.-Ing., 8000 München |
Schaltungsanordnung zum Anpassen eines raumbezogen stereophonen Programmsignals an einen freifeldentzerrten Kopfhörer
|
DE2918831C2
(de)
*
|
1979-05-10 |
1982-09-30 |
Institut für Rundfunktechnik GmbH, 8000 München |
Schaltungsanordnung zum Anpassen eines raumbezogen stereophonen Programmsignals an einen freifeldentzerrten Kopfhörer
|
US4615007A
(en)
*
|
1984-09-14 |
1986-09-30 |
Audiometrics, Inc. |
Audiologic testing method and apparatus with compensating means for soundwave attenuation through a transmitting medium
|
US4701952A
(en)
*
|
1984-10-10 |
1987-10-20 |
Taylor Jefferson H |
Frequency attenuation compensated pneumatic headphone and liquid tube audio system for medical use
|
USRE34236E
(en)
*
|
1984-10-10 |
1993-04-27 |
Noise Cancellation Technologies, Inc. |
Frequency attenuation compensated pneumatic headphone and liquid tube audio system for medical use
|
AT394650B
(de)
*
|
1988-10-24 |
1992-05-25 |
Akg Akustische Kino Geraete |
Elektroakustische anordnung zur wiedergabe stereophoner binauraler audiosignale ueber kopfhoerer
|
ATE109608T1
(de)
*
|
1989-07-25 |
1994-08-15 |
Florian Meinhard Konig |
Stereokopfhörer zur vorneortung von mittels stereokopfhörern erzeugten hörereignissen.
|
EP0762804B1
(en)
*
|
1995-09-08 |
2008-11-05 |
Fujitsu Limited |
Three-dimensional acoustic processor which uses linear predictive coefficients
|
US5751817A
(en)
*
|
1996-12-30 |
1998-05-12 |
Brungart; Douglas S. |
Simplified analog virtual externalization for stereophonic audio
|
US6243476B1
(en)
|
1997-06-18 |
2001-06-05 |
Massachusetts Institute Of Technology |
Method and apparatus for producing binaural audio for a moving listener
|
DE19901546A1
(de)
*
|
1999-01-16 |
2000-07-20 |
Jan H Meier |
Elektrische Schaltung für die natürliche Wiedergabe von elektrischen Audio- und Musiksignalen über einen Kopfhörer
|
FI113147B
(fi)
|
2000-09-29 |
2004-02-27 |
Nokia Corp |
Menetelmä ja signaalinkäsittelylaite stereosignaalien muuntamiseksi kuulokekuuntelua varten
|
IL141822A
(en)
*
|
2001-03-05 |
2007-02-11 |
Haim Levy |
A method and system for imitating a 3D audio environment
|
DK176170B1
(da)
*
|
2004-04-28 |
2006-11-13 |
Bang & Olufsen As |
Fremgangsmåde til objektiv bestemmelse af subjektive egenskaber ved et binauralt lydsignal
|
DE102004023054B4
(de)
|
2004-05-11 |
2018-04-05 |
Helge Neumann |
Spatial-Filter für Kopfhörer
|
EP3213532B1
(en)
*
|
2014-10-30 |
2018-09-26 |
Dolby Laboratories Licensing Corporation |
Impedance matching filters and equalization for headphone surround rendering
|
CN105487657A
(zh)
*
|
2015-11-24 |
2016-04-13 |
小米科技有限责任公司 |
声音响度的确定方法及装置
|
US10225657B2
(en)
|
2016-01-18 |
2019-03-05 |
Boomcloud 360, Inc. |
Subband spatial and crosstalk cancellation for audio reproduction
|
CN108781331B
(zh)
*
|
2016-01-19 |
2020-11-06 |
云加速360公司 |
用于头戴式扬声器的音频增强
|
US10313820B2
(en)
|
2017-07-11 |
2019-06-04 |
Boomcloud 360, Inc. |
Sub-band spatial audio enhancement
|
US10524078B2
(en)
*
|
2017-11-29 |
2019-12-31 |
Boomcloud 360, Inc. |
Crosstalk cancellation b-chain
|
US10764704B2
(en)
|
2018-03-22 |
2020-09-01 |
Boomcloud 360, Inc. |
Multi-channel subband spatial processing for loudspeakers
|
US10841728B1
(en)
|
2019-10-10 |
2020-11-17 |
Boomcloud 360, Inc. |
Multi-channel crosstalk processing
|