JPS5272210A - Preamplifier circuit - Google Patents
Preamplifier circuitInfo
- Publication number
- JPS5272210A JPS5272210A JP50147334A JP14733475A JPS5272210A JP S5272210 A JPS5272210 A JP S5272210A JP 50147334 A JP50147334 A JP 50147334A JP 14733475 A JP14733475 A JP 14733475A JP S5272210 A JPS5272210 A JP S5272210A
- Authority
- JP
- Japan
- Prior art keywords
- preamplifier circuit
- regulating
- difference
- potentials
- lack
- 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
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
PURPOSE: To prevent the lack of signal caused by the difference in d.d. potentials by regulating the gain difference then regulating offset voltage independently at the time of combining the signals read out from plural heads into one channel by a head switching pulse.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50147334A JPS5272210A (en) | 1975-12-12 | 1975-12-12 | Preamplifier circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50147334A JPS5272210A (en) | 1975-12-12 | 1975-12-12 | Preamplifier circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5272210A true JPS5272210A (en) | 1977-06-16 |
Family
ID=15427820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50147334A Pending JPS5272210A (en) | 1975-12-12 | 1975-12-12 | Preamplifier circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5272210A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270883A (en) * | 1991-08-29 | 1993-12-14 | Mitsubishi Denki Kabushiki Kaisha | Magnetic read/write circuit |
-
1975
- 1975-12-12 JP JP50147334A patent/JPS5272210A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270883A (en) * | 1991-08-29 | 1993-12-14 | Mitsubishi Denki Kabushiki Kaisha | Magnetic read/write circuit |
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