JPS5340501A - Reproducer of 4 channel stereo records - Google Patents
Reproducer of 4 channel stereo recordsInfo
- Publication number
- JPS5340501A JPS5340501A JP6399876A JP6399876A JPS5340501A JP S5340501 A JPS5340501 A JP S5340501A JP 6399876 A JP6399876 A JP 6399876A JP 6399876 A JP6399876 A JP 6399876A JP S5340501 A JPS5340501 A JP S5340501A
- Authority
- JP
- Japan
- Prior art keywords
- channel stereo
- reproducer
- stereo records
- records
- channel
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
Abstract
PURPOSE:Either 4-channel stereo or 2-channel stereo reproduction circuits is selected and the improvement in stereo feel and presence is achieved by detecting the presence or not of a frequency modulation signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6399876A JPS5340501A (en) | 1976-06-01 | 1976-06-01 | Reproducer of 4 channel stereo records |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6399876A JPS5340501A (en) | 1976-06-01 | 1976-06-01 | Reproducer of 4 channel stereo records |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5340501A true JPS5340501A (en) | 1978-04-13 |
Family
ID=13245433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6399876A Pending JPS5340501A (en) | 1976-06-01 | 1976-06-01 | Reproducer of 4 channel stereo records |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5340501A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790500A (en) * | 1991-02-19 | 1998-08-04 | Canon Kabushiki Kaisha | Apparatus for recording/reproducing converted four-channel audio signals |
-
1976
- 1976-06-01 JP JP6399876A patent/JPS5340501A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790500A (en) * | 1991-02-19 | 1998-08-04 | Canon Kabushiki Kaisha | Apparatus for recording/reproducing converted four-channel audio signals |
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