JPS582519B2 - ホウコウセイオ−デイオジヨウホウ ノ サイセイホウホウ - Google Patents
ホウコウセイオ−デイオジヨウホウ ノ サイセイホウホウInfo
- Publication number
- JPS582519B2 JPS582519B2 JP47100548A JP10054872A JPS582519B2 JP S582519 B2 JPS582519 B2 JP S582519B2 JP 47100548 A JP47100548 A JP 47100548A JP 10054872 A JP10054872 A JP 10054872A JP S582519 B2 JPS582519 B2 JP S582519B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- channel
- signals
- phase
- transmission
- 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
Links
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- 238000000034 method Methods 0.000 claims description 14
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- 239000011159 matrix material Substances 0.000 description 30
- 238000002156 mixing Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 230000004807 localization Effects 0.000 description 10
- 230000010363 phase shift Effects 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 230000002238 attenuated effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
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- 230000008859 change Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 241001342895 Chorus Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000001615 p wave Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00187065A US3856992A (en) | 1971-10-06 | 1971-10-06 | Multidirectional sound reproduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4846302A JPS4846302A (enrdf_load_stackoverflow) | 1973-07-02 |
| JPS582519B2 true JPS582519B2 (ja) | 1983-01-17 |
Family
ID=22687474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47100548A Expired JPS582519B2 (ja) | 1971-10-06 | 1972-10-06 | ホウコウセイオ−デイオジヨウホウ ノ サイセイホウホウ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3856992A (enrdf_load_stackoverflow) |
| JP (1) | JPS582519B2 (enrdf_load_stackoverflow) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1369813A (en) * | 1971-02-02 | 1974-10-09 | Nat Res Dev | Reproduction of sound |
| USRE29171E (en) * | 1971-07-02 | 1977-04-05 | Sansui Electric Co., Ltd. | Multi-directional sound system |
| JPS5228361B2 (enrdf_load_stackoverflow) * | 1972-03-09 | 1977-07-26 | ||
| JPS582520B2 (ja) * | 1972-09-13 | 1983-01-17 | ナシヨナル・リサ−チ・デイベロプメント・コ−ポレ−シヨン | ホウコウセイオ−デイオジヨウホウノ サイセイホウホウ |
| JPS5343401B2 (enrdf_load_stackoverflow) * | 1973-12-17 | 1978-11-20 | ||
| GB1494751A (en) * | 1974-03-26 | 1977-12-14 | Nat Res Dev | Sound reproduction systems |
| JPS5145503A (en) * | 1974-10-16 | 1976-04-19 | Sansui Electric Co | Matorikusu 4 channeruyodekooda |
| GB1550627A (en) * | 1975-11-13 | 1979-08-15 | Nat Res Dev | Sound reproduction systems |
| US4095049A (en) * | 1976-03-15 | 1978-06-13 | National Research Development Corporation | Non-rotationally-symmetric surround-sound encoding system |
| US4072821A (en) * | 1976-05-10 | 1978-02-07 | Cbs Inc. | Microphone system for producing signals for quadraphonic reproduction |
| US4096353A (en) * | 1976-11-02 | 1978-06-20 | Cbs Inc. | Microphone system for producing signals for quadraphonic reproduction |
| US4910778A (en) * | 1987-10-16 | 1990-03-20 | Barton Geoffrey J | Signal enhancement processor for stereo system |
| US6072878A (en) | 1997-09-24 | 2000-06-06 | Sonic Solutions | Multi-channel surround sound mastering and reproduction techniques that preserve spatial harmonics |
| US7813519B2 (en) * | 2006-02-02 | 2010-10-12 | General Motors Llc | Microphone apparatus with increased directivity |
| US20100131417A1 (en) * | 2008-11-25 | 2010-05-27 | Hank Risan | Enhancing copyright revenue generation |
| US8320584B2 (en) * | 2008-12-10 | 2012-11-27 | Sheets Laurence L | Method and system for performing audio signal processing |
| US20110035686A1 (en) * | 2009-08-06 | 2011-02-10 | Hank Risan | Simulation of a media recording with entirely independent artistic authorship |
| JP6345327B1 (ja) * | 2017-09-07 | 2018-06-20 | ヤフー株式会社 | 音声抽出装置、音声抽出方法および音声抽出プログラム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632886A (en) * | 1969-12-29 | 1972-01-04 | Peter Scheiber | Quadrasonic sound system |
-
1971
- 1971-10-06 US US00187065A patent/US3856992A/en not_active Expired - Lifetime
-
1972
- 1972-10-06 JP JP47100548A patent/JPS582519B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3856992A (en) | 1974-12-24 |
| JPS4846302A (enrdf_load_stackoverflow) | 1973-07-02 |
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| USRE29171E (en) | Multi-directional sound system |