JPS57169909A - Head amplifying circuit - Google Patents
Head amplifying circuitInfo
- Publication number
- JPS57169909A JPS57169909A JP5543381A JP5543381A JPS57169909A JP S57169909 A JPS57169909 A JP S57169909A JP 5543381 A JP5543381 A JP 5543381A JP 5543381 A JP5543381 A JP 5543381A JP S57169909 A JPS57169909 A JP S57169909A
- Authority
- JP
- Japan
- Prior art keywords
- output
- reference voltage
- level
- differential amplifier
- amplifier
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5543381A JPS57169909A (en) | 1981-04-13 | 1981-04-13 | Head amplifying circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5543381A JPS57169909A (en) | 1981-04-13 | 1981-04-13 | Head amplifying circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57169909A true JPS57169909A (en) | 1982-10-19 |
Family
ID=12998447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5543381A Pending JPS57169909A (en) | 1981-04-13 | 1981-04-13 | Head amplifying circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57169909A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0433896A2 (en) * | 1989-12-22 | 1991-06-26 | STMicroelectronics S.r.l. | Low-noise preamplifier stage, in particular for magnetic heads |
EP0465668A1 (en) * | 1990-01-29 | 1992-01-15 | Sanyo Electric Co., Ltd | Head amplifier |
-
1981
- 1981-04-13 JP JP5543381A patent/JPS57169909A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0433896A2 (en) * | 1989-12-22 | 1991-06-26 | STMicroelectronics S.r.l. | Low-noise preamplifier stage, in particular for magnetic heads |
EP0465668A1 (en) * | 1990-01-29 | 1992-01-15 | Sanyo Electric Co., Ltd | Head amplifier |
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