JPS5250216A - Noise reducing circuit for multi-channel stereo - Google Patents
Noise reducing circuit for multi-channel stereoInfo
- Publication number
- JPS5250216A JPS5250216A JP50125304A JP12530475A JPS5250216A JP S5250216 A JPS5250216 A JP S5250216A JP 50125304 A JP50125304 A JP 50125304A JP 12530475 A JP12530475 A JP 12530475A JP S5250216 A JPS5250216 A JP S5250216A
- Authority
- JP
- Japan
- Prior art keywords
- channel
- noise reducing
- reducing circuit
- channel stereo
- elongation
- 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.)
- Granted
Links
Landscapes
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Stereophonic System (AREA)
- Noise Elimination (AREA)
Abstract
PURPOSE: One common control signal is made from the signals of each channel and by using said channel each channel is subjected to level compression or level elongation independently, whereby the amount of compression or elongation of each channel is made equal and noise is reduced.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50125304A JPS5250216A (en) | 1975-10-20 | 1975-10-20 | Noise reducing circuit for multi-channel stereo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50125304A JPS5250216A (en) | 1975-10-20 | 1975-10-20 | Noise reducing circuit for multi-channel stereo |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5953082A Division JPS57205807A (en) | 1982-04-12 | 1982-04-12 | Noise reducing circuit for multichannel stereo |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5250216A true JPS5250216A (en) | 1977-04-22 |
JPS6127806B2 JPS6127806B2 (en) | 1986-06-27 |
Family
ID=14906764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50125304A Granted JPS5250216A (en) | 1975-10-20 | 1975-10-20 | Noise reducing circuit for multi-channel stereo |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5250216A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583134A (en) * | 1978-12-19 | 1986-04-15 | Nakamichi Corporation | Coded control signal to control tape recorder |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039502A (en) * | 1973-07-09 | 1975-04-11 |
-
1975
- 1975-10-20 JP JP50125304A patent/JPS5250216A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039502A (en) * | 1973-07-09 | 1975-04-11 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583134A (en) * | 1978-12-19 | 1986-04-15 | Nakamichi Corporation | Coded control signal to control tape recorder |
Also Published As
Publication number | Publication date |
---|---|
JPS6127806B2 (en) | 1986-06-27 |
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