JPS4846302A - - Google Patents
Info
- Publication number
- JPS4846302A JPS4846302A JP47100548A JP10054872A JPS4846302A JP S4846302 A JPS4846302 A JP S4846302A JP 47100548 A JP47100548 A JP 47100548A JP 10054872 A JP10054872 A JP 10054872A JP S4846302 A JPS4846302 A JP S4846302A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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 true JPS4846302A (enrdf_load_html_response) | 1973-07-02 |
JPS582519B2 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_html_response) |
JP (1) | JPS582519B2 (enrdf_load_html_response) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4893301A (enrdf_load_html_response) * | 1972-03-09 | 1973-12-03 | ||
JPS4969302A (enrdf_load_html_response) * | 1972-09-13 | 1974-07-04 | ||
JPS5092701A (enrdf_load_html_response) * | 1973-12-17 | 1975-07-24 |
Families Citing this family (15)
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 |
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
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4893301A (enrdf_load_html_response) * | 1972-03-09 | 1973-12-03 | ||
JPS4969302A (enrdf_load_html_response) * | 1972-09-13 | 1974-07-04 | ||
JPS5092701A (enrdf_load_html_response) * | 1973-12-17 | 1975-07-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS582519B2 (ja) | 1983-01-17 |
US3856992A (en) | 1974-12-24 |