JPS5994486U - magnetic recording and reproducing device - Google Patents
magnetic recording and reproducing deviceInfo
- Publication number
- JPS5994486U JPS5994486U JP18997182U JP18997182U JPS5994486U JP S5994486 U JPS5994486 U JP S5994486U JP 18997182 U JP18997182 U JP 18997182U JP 18997182 U JP18997182 U JP 18997182U JP S5994486 U JPS5994486 U JP S5994486U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- low
- audio
- reproducing device
- 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.)
- Pending
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のブロック図、第２図は再生側の音声バイ
アストラップの構成図、第３図は、本考案の一実施例の
ブロック図である。
１・・・バンドパスフィルタ、２・・・周波数変換器、
３・・・周波数変換キャリア、４・・・ローパスフィル
タ、５・・・混合器、６・・・記録・再生切換、７・・
・パンドパ ′スフィルタ、８、・・・周波数変換
器、９・・・周波数変換キャリア、１０・・田−パスフ
ィルタ、１１・・・増幅 ・器、１２・・・前置
増幅器、１３・・・ビデオヘッド、１４・・・再生ＦＭ
但号、１５・・・色信号出力、１６・・・ 、再生Ｆ
Ｍ信号出力、１７・・・コイル、１８・・・コンデンサ
、１９，２０．２３・・・抵抗、２１・・・コイル、２
２・・・コンデンサ。FIG. 1 is a conventional block diagram, FIG. 2 is a configuration diagram of an audio bias trap on the playback side, and FIG. 3 is a block diagram of an embodiment of the present invention. 1...Band pass filter, 2...Frequency converter,
3... Frequency conversion carrier, 4... Low pass filter, 5... Mixer, 6... Record/playback switching, 7...
・Pand pass filter, 8,... Frequency converter, 9... Frequency conversion carrier, 10... Field pass filter, 11... Amplifier, 12... Preamplifier, 13...・Video head, 14...Playback FM
Provision: 15...Color signal output, 16..., Reproduction F
M signal output, 17... Coil, 18... Capacitor, 19, 20.23... Resistor, 21... Coil, 2
2... Capacitor.
Claims (1)
記録ができる音声回路と、ビデオ信号の色信号を低域変
換して記録再生をすることができる磁気記録再生装置に
おいて、再生側の色信号の低域変換信号の低域通過帯域
に、音声バイアス周波数の抑圧回路を有し、かつ記録側
の低域変換信号の低域通過帯域で抑圧回路に合わせて位
相等価を行なうことを特徴とした磁気記録再生装置。At least in an audio circuit that can perform bias recording of audio and post-record only audio, and in a magnetic recording and reproducing device that can perform recording and reproducing by low-frequency converting the color signal of a video signal, the color signal on the playback side is A magnetic device characterized by having an audio bias frequency suppression circuit in the low-pass band of the low-frequency conversion signal on the recording side, and performing phase equalization in accordance with the suppression circuit in the low-pass band of the low-frequency conversion signal on the recording side. Recording and playback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18997182U JPS5994486U (en) | 1982-12-17 | 1982-12-17 | magnetic recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18997182U JPS5994486U (en) | 1982-12-17 | 1982-12-17 | magnetic recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5994486U true JPS5994486U (en) | 1984-06-27 |
Family
ID=30409446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18997182U Pending JPS5994486U (en) | 1982-12-17 | 1982-12-17 | magnetic recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994486U (en) |
-
1982
- 1982-12-17 JP JP18997182U patent/JPS5994486U/en active Pending
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