DE2711299C2 - - Google Patents
Info
- Publication number
- DE2711299C2 DE2711299C2 DE2711299A DE2711299A DE2711299C2 DE 2711299 C2 DE2711299 C2 DE 2711299C2 DE 2711299 A DE2711299 A DE 2711299A DE 2711299 A DE2711299 A DE 2711299A DE 2711299 C2 DE2711299 C2 DE 2711299C2
- Authority
- DE
- Germany
- Prior art keywords
- gain
- signals
- phase
- transmission system
- amplitude matrix
- 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
- 239000011159 matrix material Substances 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 50
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000010363 phase shift Effects 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 101150118300 cos gene Proteins 0.000 claims 6
- 101100234408 Danio rerio kif7 gene Proteins 0.000 claims 1
- 101100221620 Drosophila melanogaster cos gene Proteins 0.000 claims 1
- 101100398237 Xenopus tropicalis kif11 gene Proteins 0.000 claims 1
- 230000004807 localization Effects 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1019176A GB1550628A (en) | 1976-03-15 | 1976-03-15 | Sound reproduction systems |
| GB268677 | 1977-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2711299A1 DE2711299A1 (de) | 1977-09-22 |
| DE2711299C2 true DE2711299C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-15 |
Family
ID=26237664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772711299 Granted DE2711299A1 (de) | 1976-03-15 | 1977-03-15 | Tonwiedergabesystem |
Country Status (8)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073556B (en) * | 1980-02-23 | 1984-02-22 | Nat Res Dev | Sound reproduction systems |
| US4392019A (en) * | 1980-12-19 | 1983-07-05 | Independent Broadcasting Authority | Surround sound system |
| CA1268546A (en) * | 1985-08-30 | 1990-05-01 | Shigenobu Minami | Stereophonic voice signal transmission system |
| US5930370A (en) * | 1995-09-07 | 1999-07-27 | Rep Investment Limited Liability | In-home theater surround sound speaker system |
| US6118876A (en) * | 1995-09-07 | 2000-09-12 | Rep Investment Limited Liability Company | Surround sound speaker system for improved spatial effects |
| US5708719A (en) * | 1995-09-07 | 1998-01-13 | Rep Investment Limited Liability Company | In-home theater surround sound speaker system |
| CN1947172B (zh) * | 2004-04-05 | 2011-08-03 | 皇家飞利浦电子股份有限公司 | 方法、装置、编码器设备、解码器设备以及音频系统 |
| AU2004320207A1 (en) * | 2004-05-25 | 2005-12-08 | Huonlabs Pty Ltd | Audio apparatus and method |
| US8103006B2 (en) | 2006-09-25 | 2012-01-24 | Dolby Laboratories Licensing Corporation | Spatial resolution of the sound field for multi-channel audio playback systems by deriving signals with high order angular terms |
| ES2472456T3 (es) * | 2010-03-26 | 2014-07-01 | Thomson Licensing | Método y dispositivo para decodificar una representación de un campo ac�stico de audio para reproducción de audio |
| US9338552B2 (en) | 2014-05-09 | 2016-05-10 | Trifield Ip, Llc | Coinciding low and high frequency localization panning |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1369813A (en) * | 1971-02-02 | 1974-10-09 | Nat Res Dev | Reproduction of sound |
| US3679832A (en) * | 1971-03-23 | 1972-07-25 | Bell Telephone Labor Inc | Three-channel fm stereo transmission |
| US3856992A (en) * | 1971-10-06 | 1974-12-24 | D Cooper | Multidirectional sound reproduction |
| US3906156A (en) * | 1971-10-06 | 1975-09-16 | Duane H Cooper | Signal matrixing for directional reproduction of sound |
| US3814858A (en) * | 1972-04-27 | 1974-06-04 | Motorola Inc | Multiplex system employing multiple quadrature subcarriers |
| US3824342A (en) * | 1972-05-09 | 1974-07-16 | Rca Corp | Omnidirectional sound field reproducing system |
| GB1414166A (en) * | 1972-07-28 | 1975-11-19 | British Broadcasting Corp | Quadraphonic sound transmission or recording system |
| DE2305868A1 (de) * | 1973-02-07 | 1974-08-08 | Inst Rundfunktechnik Gmbh | Verfahren zur uebertragung quadrophoner signale ueber ukw-rundfunk |
| GB1494751A (en) * | 1974-03-26 | 1977-12-14 | Nat Res Dev | Sound reproduction systems |
-
1977
- 1977-03-11 US US05/776,916 patent/US4095049A/en not_active Expired - Lifetime
- 1977-03-14 CH CH313977A patent/CH633400A5/fr not_active IP Right Cessation
- 1977-03-14 FR FR7707488A patent/FR2345047A1/fr active Granted
- 1977-03-14 DK DK109277A patent/DK109277A/da not_active Application Discontinuation
- 1977-03-15 JP JP2912677A patent/JPS52134701A/ja active Granted
- 1977-03-15 NL NL7702790A patent/NL7702790A/xx not_active Application Discontinuation
- 1977-03-15 DE DE19772711299 patent/DE2711299A1/de active Granted
- 1977-03-15 CA CA274,025A patent/CA1061721A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1061721A (en) | 1979-09-04 |
| JPS52134701A (en) | 1977-11-11 |
| CH633400A5 (fr) | 1982-11-30 |
| DK109277A (da) | 1977-09-16 |
| DE2711299A1 (de) | 1977-09-22 |
| US4095049A (en) | 1978-06-13 |
| NL7702790A (nl) | 1977-09-19 |
| JPH0520960B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-22 |
| FR2345047A1 (fr) | 1977-10-14 |
| FR2345047B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: HERRMANN-TRENTEPOHL, W., DIPL.-ING., PAT.-ANW., 4690 HERNE |