JPS6142323B2 - - Google Patents
Info
- Publication number
- JPS6142323B2 JPS6142323B2 JP7949480A JP7949480A JPS6142323B2 JP S6142323 B2 JPS6142323 B2 JP S6142323B2 JP 7949480 A JP7949480 A JP 7949480A JP 7949480 A JP7949480 A JP 7949480A JP S6142323 B2 JPS6142323 B2 JP S6142323B2
- Authority
- JP
- Japan
- Prior art keywords
- bias current
- signal
- level
- output
- value
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 22
- 230000005415 magnetization Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/03—Biasing
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7949480A JPS576407A (en) | 1980-06-12 | 1980-06-12 | Bias current setting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7949480A JPS576407A (en) | 1980-06-12 | 1980-06-12 | Bias current setting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS576407A JPS576407A (en) | 1982-01-13 |
JPS6142323B2 true JPS6142323B2 (en, 2012) | 1986-09-20 |
Family
ID=13691454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7949480A Granted JPS576407A (en) | 1980-06-12 | 1980-06-12 | Bias current setting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS576407A (en, 2012) |
-
1980
- 1980-06-12 JP JP7949480A patent/JPS576407A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS576407A (en) | 1982-01-13 |
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