NL159558B - Decodeerinrichting. - Google Patents
Decodeerinrichting.Info
- Publication number
- NL159558B NL159558B NL7214354.A NL7214354A NL159558B NL 159558 B NL159558 B NL 159558B NL 7214354 A NL7214354 A NL 7214354A NL 159558 B NL159558 B NL 159558B
- 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 (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46084484A JPS5127363B2 (nl) | 1971-10-25 | 1971-10-25 | |
JP46086521A JPS5127364B2 (nl) | 1971-10-30 | 1971-10-30 | |
JP46087832A JPS5127366B2 (nl) | 1971-11-04 | 1971-11-04 | |
JP46089678A JPS5127367B2 (nl) | 1971-11-10 | 1971-11-10 | |
JP722145A JPS5213404B2 (nl) | 1971-12-29 | 1971-12-29 | |
JP47029332A JPS5249721B2 (nl) | 1972-03-23 | 1972-03-23 | |
JP47038407A JPS5249723B2 (nl) | 1972-04-17 | 1972-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7214354A NL7214354A (nl) | 1973-04-27 |
NL159558B true NL159558B (nl) | 1979-02-15 |
Family
ID=27563172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7214354.A NL159558B (nl) | 1971-10-25 | 1972-10-24 | Decodeerinrichting. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3825684A (nl) |
GB (1) | GB1402320A (nl) |
NL (1) | NL159558B (nl) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967063A (en) * | 1971-06-23 | 1976-06-29 | Cbs Inc. | Logic for matrix systems for reproducing quadraphonic sound |
JPS5317283B2 (nl) * | 1973-03-07 | 1978-06-07 | ||
JPS5248001B2 (nl) * | 1973-08-20 | 1977-12-07 | ||
JPS5323161B2 (nl) * | 1973-08-27 | 1978-07-13 | ||
JPS5248002B2 (nl) * | 1973-09-18 | 1977-12-07 | ||
DE2445123C3 (de) * | 1973-09-26 | 1980-03-06 | Hitachi, Ltd. | Analogsignal-Verarbeitungsschaltung |
GB1514162A (en) * | 1974-03-25 | 1978-06-14 | Ruggles W | Directional enhancement system for quadraphonic decoders |
US3943287A (en) * | 1974-06-03 | 1976-03-09 | Cbs Inc. | Apparatus and method for decoding four channel sound |
US3937885A (en) * | 1974-09-06 | 1976-02-10 | Motorola, Inc. | Control circuit for a matrixed four channel audio reproducing system |
JPS5154401A (en) * | 1974-11-07 | 1976-05-13 | Sansui Electric Co | Matorikusu 4 channeruyodekooda |
US5046098A (en) * | 1985-03-07 | 1991-09-03 | Dolby Laboratories Licensing Corporation | Variable matrix decoder with three output channels |
US4799260A (en) * | 1985-03-07 | 1989-01-17 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
US4862502A (en) * | 1988-01-06 | 1989-08-29 | Lexicon, Inc. | Sound reproduction |
US5172415A (en) * | 1990-06-08 | 1992-12-15 | Fosgate James W | Surround processor |
US5136650A (en) * | 1991-01-09 | 1992-08-04 | Lexicon, Inc. | Sound reproduction |
US5727068A (en) * | 1996-03-01 | 1998-03-10 | Cinema Group, Ltd. | Matrix decoding method and apparatus |
US5796844A (en) * | 1996-07-19 | 1998-08-18 | Lexicon | Multichannel active matrix sound reproduction with maximum lateral separation |
US5870480A (en) * | 1996-07-19 | 1999-02-09 | Lexicon | Multichannel active matrix encoder and decoder with maximum lateral separation |
TW576122B (en) | 2000-08-31 | 2004-02-11 | Dolby Lab Licensing Corp | Method for apparatus for audio matrix decoding |
US7283634B2 (en) * | 2004-08-31 | 2007-10-16 | Dts, Inc. | Method of mixing audio channels using correlated outputs |
WO2007004251A1 (ja) * | 2005-06-30 | 2007-01-11 | Fujitsu Limited | Dc/dcコンバータ及び,これを適用した電力増幅器 |
JP4602204B2 (ja) * | 2005-08-31 | 2010-12-22 | ソニー株式会社 | 音声信号処理装置および音声信号処理方法 |
JP4479644B2 (ja) * | 2005-11-02 | 2010-06-09 | ソニー株式会社 | 信号処理装置および信号処理方法 |
JP4637725B2 (ja) * | 2005-11-11 | 2011-02-23 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法、プログラム |
JP4940671B2 (ja) * | 2006-01-26 | 2012-05-30 | ソニー株式会社 | オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム |
JP4894386B2 (ja) * | 2006-07-21 | 2012-03-14 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法および音声信号処理プログラム |
JP4835298B2 (ja) * | 2006-07-21 | 2011-12-14 | ソニー株式会社 | オーディオ信号処理装置、オーディオ信号処理方法およびプログラム |
JP5082327B2 (ja) * | 2006-08-09 | 2012-11-28 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法および音声信号処理プログラム |
CN101502131B (zh) * | 2006-08-10 | 2014-06-25 | 皇家飞利浦电子股份有限公司 | 处理音频信号的装置和方法 |
AU2015275309B2 (en) * | 2011-06-06 | 2017-10-12 | Reality Ip Pty Ltd | Matrix encoder with improved channel separation |
US8693697B2 (en) * | 2011-06-06 | 2014-04-08 | Reality Ip Pty Ltd | Matrix encoder with improved channel separation |
GB2502618A (en) * | 2012-06-01 | 2013-12-04 | British Sky Broadcasting Ltd | Surround Sound Speaker System with Wireless Rear Speakers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5213082B1 (nl) * | 1971-07-19 | 1977-04-12 |
-
1972
- 1972-10-18 GB GB4793072A patent/GB1402320A/en not_active Expired
- 1972-10-19 US US00298933A patent/US3825684A/en not_active Expired - Lifetime
- 1972-10-24 NL NL7214354.A patent/NL159558B/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7214354A (nl) | 1973-04-27 |
US3825684A (en) | 1974-07-23 |
GB1402320A (en) | 1975-08-06 |
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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 ELECTR |