JPS6054205U - Crosstalk removal circuit between magnetic heads in multi-channel magnetic recording/reproducing device - Google Patents
Crosstalk removal circuit between magnetic heads in multi-channel magnetic recording/reproducing deviceInfo
- Publication number
- JPS6054205U JPS6054205U JP10915584U JP10915584U JPS6054205U JP S6054205 U JPS6054205 U JP S6054205U JP 10915584 U JP10915584 U JP 10915584U JP 10915584 U JP10915584 U JP 10915584U JP S6054205 U JPS6054205 U JP S6054205U
- Authority
- JP
- Japan
- Prior art keywords
- channel
- reproducing device
- magnetic
- magnetic heads
- magnetic recording
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のクロストーク除去回路の構成原 −理
を示すためのクロストーク除去回路のブロック回路図、
第２図はクロストーク除去効果を示す特性曲線図、第３
図は本考案のクロストーク除去回路の一実施態様のもの
のブロック回路図、第４図は振幅調整回路と移相回路と
の構成例を示す回路図である。
Ｈａ、Ｈｂ・・・磁気ヘッド、１，２・・・インバータ
、３〜６． Ｒ・・・抵抗、ＶＲ・・・可変抵抗器、７
゜訃・・出力端子、９，１０・・・インバータ（前置増
幅器）、１１．１３・・・振幅調整回路、１２，１４・
・・移相回路、Ｃａ、 Ｃｂ・・・結合回路。Figure 1 is a block circuit diagram of a crosstalk removal circuit to show the principle of construction of a conventional crosstalk removal circuit.
Figure 2 is a characteristic curve diagram showing the crosstalk removal effect, Figure 3 is a characteristic curve diagram showing the crosstalk removal effect.
The figure is a block circuit diagram of one embodiment of the crosstalk removal circuit of the present invention, and FIG. 4 is a circuit diagram showing an example of the configuration of an amplitude adjustment circuit and a phase shift circuit. Ha, Hb...Magnetic head, 1, 2...Inverter, 3-6. R...Resistance, VR...Variable resistor, 7
゜... Output terminal, 9, 10... Inverter (preamplifier), 11.13... Amplitude adjustment circuit, 12, 14...
...Phase shift circuit, Ca, Cb...coupling circuit.
Claims (1)
ッドのそれぞれのものによって個別の記録跡から個別に
再生されるべき各個別のチャンネル信号中に、隣接する
磁気ヘッドによって再生されるべきチャンネル信号が磁
気ヘッド間のクロストークによりクロストーク成分とし
て含まれている信号を、反転前置増幅器に−よる位相反
転手段と、前記した反転前置増幅器による位相反転手段
からの出力信号を入力とする振幅調整手段と、周波数に
より位相及び振幅を変化させる移相回路を含む結合回路
を介して、隣接する他チャンネルの信号伝送路に与え、
磁気ヘッド間のクロストーク゛を除去するようにした多
チヤンネル磁気記録再生装置における磁気ヘッド間のク
ロストーク除去回路。In each individual channel signal to be individually reproduced from an individual recording trace by each of a plurality of magnetic heads in a multi-channel magnetic recording/reproducing device, the channel signal to be reproduced by an adjacent magnetic head is a phase inverting means using an inverting preamplifier, and an amplitude adjusting means inputting an output signal from the phase inverting means using the inverting preamplifier. , to the signal transmission path of another adjacent channel via a coupling circuit including a phase shift circuit that changes the phase and amplitude depending on the frequency,
A circuit for eliminating crosstalk between magnetic heads in a multi-channel magnetic recording/reproducing device, which eliminates crosstalk between magnetic heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915584U JPS6037698Y2 (en) | 1984-07-19 | 1984-07-19 | Crosstalk removal circuit between magnetic heads in multi-channel magnetic recording/reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915584U JPS6037698Y2 (en) | 1984-07-19 | 1984-07-19 | Crosstalk removal circuit between magnetic heads in multi-channel magnetic recording/reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6054205U true JPS6054205U (en) | 1985-04-16 |
| JPS6037698Y2 JPS6037698Y2 (en) | 1985-11-11 |
Family
ID=30254388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10915584U Expired JPS6037698Y2 (en) | 1984-07-19 | 1984-07-19 | Crosstalk removal circuit between magnetic heads in multi-channel magnetic recording/reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6037698Y2 (en) |
-
1984
- 1984-07-19 JP JP10915584U patent/JPS6037698Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6037698Y2 (en) | 1985-11-11 |
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