JPS6355202U - - Google Patents
Info
- Publication number
- JPS6355202U JPS6355202U JP15060086U JP15060086U JPS6355202U JP S6355202 U JPS6355202 U JP S6355202U JP 15060086 U JP15060086 U JP 15060086U JP 15060086 U JP15060086 U JP 15060086U JP S6355202 U JPS6355202 U JP S6355202U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- current mirror
- mirror circuits
- amplifier
- drives
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図は、本考案による記録回路の一実施例を
示すブロツク図、第２図は、従来の記録回路を示
すブロツク図である。
４……録音ヘツド、５……バイアス発振回路、
７……演算増幅器、１０……ダイオード、１１…
…ダイオード、１４……トランジスタ、１５……
トランジスタ、１６……演算増幅器。
FIG. 1 is a block diagram showing one embodiment of a recording circuit according to the present invention, and FIG. 2 is a block diagram showing a conventional recording circuit. 4... Recording head, 5... Bias oscillation circuit,
7... operational amplifier, 10... diode, 11...
...Diode, 14...Transistor, 15...
Transistor, 16... operational amplifier.
Claims (1)
幅器に正及び負の電源電圧を供給する第１及び第
２のカレントミラー回路とを有し、前記第１及び
第２のカレントミラー回路の出力により記録ヘツ
ドを駆動することを特徴とする記録回路。 It has a recording amplifier that receives a recording signal as an input, and first and second current mirror circuits that supply positive and negative power supply voltages to the recording amplifier, and the output of the first and second current mirror circuits A recording circuit characterized in that it drives a recording head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15060086U JPS6355202U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15060086U JPS6355202U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355202U true JPS6355202U (en) | 1988-04-13 |
Family
ID=31066889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15060086U Pending JPS6355202U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355202U (en) |
-
1986
- 1986-09-30 JP JP15060086U patent/JPS6355202U/ja active Pending
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