JPS62202603U - - Google Patents
Info
- Publication number
- JPS62202603U JPS62202603U JP8924386U JP8924386U JPS62202603U JP S62202603 U JPS62202603 U JP S62202603U JP 8924386 U JP8924386 U JP 8924386U JP 8924386 U JP8924386 U JP 8924386U JP S62202603 U JPS62202603 U JP S62202603U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- hold circuit
- magnetic recording
- bias
- output
- 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
- 230000010355 oscillation Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Digital Magnetic Recording (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図。第２図〜第６図は本考案の一実施例の作用
の説明に供する線図。
１……記録増幅器、２……サンプルホールド回
路、３……バツフア増幅器、４……バイアス発振
器、５……バイアストラツプ、６……記録磁気ヘ
ツドまたは記録／再生磁気ヘツド、７……タイミ
ング回路、８……磁気テープ。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention. FIGS. 2 to 6 are diagrams for explaining the operation of an embodiment of the present invention. 1... recording amplifier, 2... sample hold circuit, 3... buffer amplifier, 4... bias oscillator, 5... bias trap, 6... recording magnetic head or recording/reproducing magnetic head, 7... timing circuit, 8...Magnetic tape.
Claims (1)
録信号をサンプリングしかつホールドするサンプ
ルホールド回路を備え、バイアス発振器の発振出
力と前記サンプルホールド回路からの出力とを重
畳して記録磁気ヘツドに印加するようにしたこと
を特徴とする磁気記録方式。 (2) サンプルホールド回路に供給するサンプリ
ングパルスの周波数はバイアス発振器の発振周波
数に同期していることを特徴とする実用新案登録
請求の範囲第１項記載の磁気記録方式。[Claims for Utility Model Registration] (1) In an AC bias magnetic recording system, a sample-and-hold circuit that samples and holds a recording signal is provided, and the oscillation output of a bias oscillator and the output from the sample-and-hold circuit are superimposed. A magnetic recording method characterized in that an electric current is applied to a recording magnetic head. (2) The magnetic recording system according to claim 1, wherein the frequency of the sampling pulse supplied to the sample and hold circuit is synchronized with the oscillation frequency of the bias oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8924386U JPS62202603U (en) | 1986-06-13 | 1986-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8924386U JPS62202603U (en) | 1986-06-13 | 1986-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62202603U true JPS62202603U (en) | 1987-12-24 |
Family
ID=30948056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8924386U Pending JPS62202603U (en) | 1986-06-13 | 1986-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62202603U (en) |
-
1986
- 1986-06-13 JP JP8924386U patent/JPS62202603U/ja active Pending
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