JPS51151516A - Noise suppression method in magnetic record reproducing device - Google Patents
Noise suppression method in magnetic record reproducing deviceInfo
- Publication number
- JPS51151516A JPS51151516A JP7595275A JP7595275A JPS51151516A JP S51151516 A JPS51151516 A JP S51151516A JP 7595275 A JP7595275 A JP 7595275A JP 7595275 A JP7595275 A JP 7595275A JP S51151516 A JPS51151516 A JP S51151516A
- Authority
- JP
- Japan
- Prior art keywords
- reproducing device
- noise suppression
- suppression method
- magnetic record
- record reproducing
- 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
Abstract
PURPOSE: When a necessary information is included (a level is large), as noise don't weigh on one's mind, a system gain is increased and when a necessary information is not included, the gain is decreased and the noise is decreased.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7595275A JPS51151516A (en) | 1975-06-20 | 1975-06-20 | Noise suppression method in magnetic record reproducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7595275A JPS51151516A (en) | 1975-06-20 | 1975-06-20 | Noise suppression method in magnetic record reproducing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51151516A true JPS51151516A (en) | 1976-12-27 |
Family
ID=13591055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7595275A Pending JPS51151516A (en) | 1975-06-20 | 1975-06-20 | Noise suppression method in magnetic record reproducing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51151516A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02192073A (en) * | 1989-01-19 | 1990-07-27 | Mitsubishi Electric Corp | Magnetic recording and reproducing device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4811812B1 (en) * | 1968-04-04 | 1973-04-16 | ||
JPS5061210A (en) * | 1973-09-28 | 1975-05-26 |
-
1975
- 1975-06-20 JP JP7595275A patent/JPS51151516A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4811812B1 (en) * | 1968-04-04 | 1973-04-16 | ||
JPS5061210A (en) * | 1973-09-28 | 1975-05-26 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02192073A (en) * | 1989-01-19 | 1990-07-27 | Mitsubishi Electric Corp | Magnetic recording and reproducing device |
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