NL161329C - DECODER. - Google Patents
DECODER.Info
- Publication number
- NL161329C NL161329C NL7217482.A NL7217482A NL161329C NL 161329 C NL161329 C NL 161329C NL 7217482 A NL7217482 A NL 7217482A NL 161329 C NL161329 C NL 161329C
- Authority
- NL
- Netherlands
- Prior art keywords
- decoder
- 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
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 |
---|---|---|---|
JP47003172A JPS5213405B2 (en) | 1971-12-30 | 1971-12-30 | |
JP47120033A JPS5236682B2 (en) | 1972-11-30 | 1972-11-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7217482A NL7217482A (en) | 1973-07-03 |
NL161329B NL161329B (en) | 1979-08-15 |
NL161329C true NL161329C (en) | 1980-01-15 |
Family
ID=26336686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7217482.A NL161329C (en) | 1971-12-30 | 1972-12-22 | DECODER. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3783192A (en) |
DE (1) | DE2264023C3 (en) |
NL (1) | NL161329C (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1450533A (en) * | 1972-11-08 | 1976-09-22 | Ferrograph Co Ltd | Stereo sound reproducing apparatus |
JPS5236681B2 (en) * | 1972-11-30 | 1977-09-17 | ||
JPS5248001B2 (en) * | 1973-08-20 | 1977-12-07 | ||
JPS5145503A (en) * | 1974-10-16 | 1976-04-19 | Sansui Electric Co | Matorikusu 4 channeruyodekooda |
JPS5154401A (en) * | 1974-11-07 | 1976-05-13 | Sansui Electric Co | Matorikusu 4 channeruyodekooda |
US4612663A (en) * | 1984-03-26 | 1986-09-16 | Holbrook Kyle A | Multichannel audio reproduction system |
US4799260A (en) * | 1985-03-07 | 1989-01-17 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
US5046098A (en) * | 1985-03-07 | 1991-09-03 | Dolby Laboratories Licensing Corporation | Variable matrix decoder with three output channels |
US5708718A (en) * | 1996-02-22 | 1998-01-13 | Sounds' So Real Accessories, Inc. | Surround sound processor system |
JPH10303830A (en) * | 1997-04-23 | 1998-11-13 | Oki Electric Ind Co Ltd | Internal loopback test circuit for radio equipment |
JP4478220B2 (en) | 1997-05-29 | 2010-06-09 | ソニー株式会社 | Sound field correction circuit |
AUPO714197A0 (en) | 1997-06-02 | 1997-06-26 | University Of Melbourne, The | Multi-strategy array processor |
US6839795B1 (en) * | 2000-05-31 | 2005-01-04 | Silicon Labs Cp, Inc. | Priority cross-bar decoder |
US7171542B1 (en) * | 2000-06-19 | 2007-01-30 | Silicon Labs Cp, Inc. | Reconfigurable interface for coupling functional input/output blocks to limited number of i/o pins |
JP4479644B2 (en) * | 2005-11-02 | 2010-06-09 | ソニー株式会社 | Signal processing apparatus and signal processing method |
JP4894386B2 (en) * | 2006-07-21 | 2012-03-14 | ソニー株式会社 | Audio signal processing apparatus, audio signal processing method, and audio signal processing program |
JP4835298B2 (en) * | 2006-07-21 | 2011-12-14 | ソニー株式会社 | Audio signal processing apparatus, audio signal processing method and program |
JP5082327B2 (en) * | 2006-08-09 | 2012-11-28 | ソニー株式会社 | Audio signal processing apparatus, audio signal processing method, and audio signal processing program |
KR20080082917A (en) * | 2007-03-09 | 2008-09-12 | 엘지전자 주식회사 | A method and an apparatus for processing an audio signal |
EP2137726B1 (en) | 2007-03-09 | 2011-09-28 | LG Electronics Inc. | A method and an apparatus for processing an audio signal |
US8532306B2 (en) * | 2007-09-06 | 2013-09-10 | Lg Electronics Inc. | Method and an apparatus of decoding an audio signal |
JPWO2016063412A1 (en) * | 2014-10-24 | 2017-08-03 | パイオニア株式会社 | Volume control device, volume control method, and volume control program |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3632886A (en) * | 1969-12-29 | 1972-01-04 | Peter Scheiber | Quadrasonic sound system |
US3708631A (en) * | 1970-06-08 | 1973-01-02 | Columbia Broadcasting Syst Inc | Quadraphonic reproducing system with gain control |
-
1972
- 1972-12-21 US US00317134A patent/US3783192A/en not_active Expired - Lifetime
- 1972-12-22 NL NL7217482.A patent/NL161329C/en not_active IP Right Cessation
- 1972-12-29 DE DE2264023A patent/DE2264023C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7217482A (en) | 1973-07-03 |
US3783192A (en) | 1974-01-01 |
DE2264023B2 (en) | 1979-11-08 |
NL161329B (en) | 1979-08-15 |
DE2264023C3 (en) | 1980-07-17 |
DE2264023A1 (en) | 1973-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SANSUI ELEC |