DK288677A - Multikanals lydgengivelsesanleg - Google Patents
Multikanals lydgengivelsesanlegInfo
- Publication number
- DK288677A DK288677A DK288677A DK288677A DK288677A DK 288677 A DK288677 A DK 288677A DK 288677 A DK288677 A DK 288677A DK 288677 A DK288677 A DK 288677A DK 288677 A DK288677 A DK 288677A
- Authority
- DK
- Denmark
- Prior art keywords
- multic
- sound reproduction
- reproduction system
- channel sound
- channel
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
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)
- Circuit For Audible Band Transducer (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27363/76A GB1548674A (en) | 1976-07-01 | 1976-07-01 | Sound reproduction systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DK288677A true DK288677A (da) | 1978-01-02 |
Family
ID=10258398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK288677A DK288677A (da) | 1976-07-01 | 1977-06-29 | Multikanals lydgengivelsesanleg |
Country Status (10)
Country | Link |
---|---|
US (1) | US4139729A (da) |
JP (1) | JPS533802A (da) |
CA (1) | CA1068219A (da) |
CH (1) | CH627035A5 (da) |
DE (1) | DE2728325A1 (da) |
DK (1) | DK288677A (da) |
FR (1) | FR2357135A1 (da) |
GB (1) | GB1548674A (da) |
IT (1) | IT1107718B (da) |
NL (1) | NL7706784A (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522226Y2 (da) * | 1975-02-28 | 1980-05-27 | ||
JPS51112211U (da) * | 1975-03-10 | 1976-09-10 | ||
US4224467A (en) * | 1978-06-26 | 1980-09-23 | Lewis Andrew G | Corner mounted sound reproduction speaker apparatus |
JPS5551980A (en) * | 1978-10-13 | 1980-04-16 | Mitsui Seiki Kogyo Kk | Load lightening device for air compressor when started |
DE2944053A1 (de) * | 1979-10-31 | 1981-05-14 | Isartaler Schraubenkompressoren Gmbh, 8192 Gertsried | Ansaugsteuervorrichtung fuer einen verdichter |
GB2073556B (en) * | 1980-02-23 | 1984-02-22 | Nat Res Dev | Sound reproduction systems |
JPS61181716A (ja) * | 1986-02-13 | 1986-08-14 | Mitsubishi Motors Corp | 車両用サスペンシヨンシステム |
DE4030977A1 (de) * | 1990-02-12 | 1991-08-14 | Georg Diamantidis | Schaltungsanordnung zur modifikation der ausgangssignale eines mehrkanaligen elektroakustischen geraets |
US20060215859A1 (en) * | 2005-03-28 | 2006-09-28 | Morrow Charles G | Sonic method and apparatus |
US9338552B2 (en) | 2014-05-09 | 2016-05-10 | Trifield Ip, Llc | Coinciding low and high frequency localization panning |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958085A (en) * | 1971-09-20 | 1976-05-18 | The Magnavox Company | Compatible 4-2-4 encoding-decoding system |
US3906156A (en) * | 1971-10-06 | 1975-09-16 | Duane H Cooper | Signal matrixing for directional reproduction of sound |
US3892917A (en) * | 1971-10-07 | 1975-07-01 | Nippon Musical Instruments Mfg | Speaker system for multichannel stereosignal reproduction |
US3824342A (en) * | 1972-05-09 | 1974-07-16 | Rca Corp | Omnidirectional sound field reproducing 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 |
-
1976
- 1976-07-01 GB GB27363/76A patent/GB1548674A/en not_active Expired
-
1977
- 1977-06-20 NL NL7706784A patent/NL7706784A/xx not_active Application Discontinuation
- 1977-06-23 DE DE19772728325 patent/DE2728325A1/de active Granted
- 1977-06-24 US US05/809,634 patent/US4139729A/en not_active Expired - Lifetime
- 1977-06-29 DK DK288677A patent/DK288677A/da not_active Application Discontinuation
- 1977-06-30 CA CA281,882A patent/CA1068219A/en not_active Expired
- 1977-06-30 CH CH809377A patent/CH627035A5/fr not_active IP Right Cessation
- 1977-07-01 JP JP7894777A patent/JPS533802A/ja active Pending
- 1977-07-01 IT IT25303/77A patent/IT1107718B/it active
- 1977-07-01 FR FR7720330A patent/FR2357135A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1107718B (it) | 1985-11-25 |
FR2357135A1 (fr) | 1978-01-27 |
CH627035A5 (da) | 1981-12-15 |
US4139729A (en) | 1979-02-13 |
NL7706784A (nl) | 1978-01-03 |
FR2357135B1 (da) | 1984-06-08 |
JPS533802A (en) | 1978-01-13 |
CA1068219A (en) | 1979-12-18 |
DE2728325A1 (de) | 1978-01-05 |
DE2728325C2 (da) | 1988-09-01 |
GB1548674A (en) | 1979-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |