JPS6145714U - digital magnetic recording device - Google Patents

digital magnetic recording device

Info

Publication number
JPS6145714U
JPS6145714U JP12837984U JP12837984U JPS6145714U JP S6145714 U JPS6145714 U JP S6145714U JP 12837984 U JP12837984 U JP 12837984U JP 12837984 U JP12837984 U JP 12837984U JP S6145714 U JPS6145714 U JP S6145714U
Authority
JP
Japan
Prior art keywords
recording
recording waveform
positive
waveform
rectangular wave
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
Application number
JP12837984U
Other languages
Japanese (ja)
Inventor
隆 鮫島
Original Assignee
日本電気ホームエレクトロニクス株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP12837984U priority Critical patent/JPS6145714U/en
Publication of JPS6145714U publication Critical patent/JPS6145714U/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Magnetic Recording (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案のデイジタル磁気記録装置の液整形手段
を示すブロック図、第2図a = fは記録データの一
例と、それに対するディジタル記録・再生の波形図であ
り、同図c, dは従来のもの、e, fは本考案
のものを示している。 1,2・・・・・・マルチバイブレーク、3,4・・・
・・・増幅器、5・・・・・・加算器。
FIG. 1 is a block diagram showing the liquid shaping means of the digital magnetic recording device of the present invention, FIG. 1 shows the conventional one, and e and f show the ones of the present invention. 1, 2...Multi-bye break, 3, 4...
...Amplifier, 5...Adder.

Claims (1)

【実用新案登録請求の範囲】 1 記録すべき符号パルシの電流波形(以下″記−録波
形ヨと言う)の立上りエッジで所定の幅と電流値を有す
る正の矩形波を発生する手段と、該手段が発生した正の
矩形波を上記記録波形の立上り部分に続く定常部分に加
える手段と、上記記録波形の立上りエッジ所定の幅と電
流値を有する負の矩形波を発生する手段と、該手段が発
生した負の矩形波を項記記録波形の立下り部分に続く定
常部分に加える手段とを備え、上記正、負の矩形波を加
える手段によりあらかじめ変形を加えた記録波形を記録
することを特徴とするデイジタル磁気記録装置。 2 上記記録波形の立上りエッジ存び立下りエッジでそ
れぞれ所定の幅と電流値を有する正及び負の矩形波を発
生する手段は、マルチバイブレータと振幅制限用のダイ
オード及び増幅器とを備えた回路であるところの実用新
案登録請求の範囲第1項記載のデイジタル磁気記録装置
[Claims for Utility Model Registration] 1. Means for generating a positive rectangular wave having a predetermined width and current value at the rising edge of a current waveform of a code pulse to be recorded (hereinafter referred to as "recording waveform"); means for adding the positive rectangular wave generated by the means to a steady portion following the rising portion of the recording waveform; and means for generating a negative rectangular wave having a predetermined width and current value at the rising edge of the recording waveform; and means for adding the negative rectangular wave generated by the means to the steady portion following the falling portion of the recording waveform, and recording the recording waveform that has been deformed in advance by the means for adding the positive and negative rectangular waves. A digital magnetic recording device characterized by: 2. The means for generating positive and negative rectangular waves having predetermined widths and current values at the rising edge and falling edge of the recording waveform, respectively, includes a multivibrator and an amplitude limiting device. The digital magnetic recording device according to claim 1, which is a circuit comprising a diode and an amplifier.
JP12837984U 1984-08-24 1984-08-24 digital magnetic recording device Pending JPS6145714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12837984U JPS6145714U (en) 1984-08-24 1984-08-24 digital magnetic recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12837984U JPS6145714U (en) 1984-08-24 1984-08-24 digital magnetic recording device

Publications (1)

Publication Number Publication Date
JPS6145714U true JPS6145714U (en) 1986-03-26

Family

ID=30687007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12837984U Pending JPS6145714U (en) 1984-08-24 1984-08-24 digital magnetic recording device

Country Status (1)

Country Link
JP (1) JPS6145714U (en)

Similar Documents

Publication Publication Date Title
JPS6145714U (en) digital magnetic recording device
JPS5923298U (en) Chiyotsupa power control circuit
JPS60120499U (en) Variable duty ratio circuit for sound output circuit
JPS59114611U (en) FM demodulation circuit
JPS58114656U (en) Blanking pulse generation circuit
JPS5939414U (en) magnetic recording circuit
JPS60111352U (en) printed coil
JPS61386U (en) signal selection circuit
JPS5922509U (en) pulse width modulator
JPS583797U (en) AC motor drive control circuit
JPS59161197U (en) Buzzer circuit
JPS6093329U (en) power transistor circuit
JPS58161335U (en) monostable multivibrator
JPS59155703U (en) electronic components
JPS5816932U (en) pulse delay circuit
JPS583683U (en) Tone signal detection circuit
JPS59151926U (en) snow removal machine
JPS59193095U (en) speaker
JPS6123771U (en) clamp circuit
JPS6025278U (en) horizontal oscillation circuit
JPS6070910U (en) Data write circuit
JPS58152697U (en) Piezoelectric buzzer drive circuit
JPS58103584U (en) Gate control circuit of gate turn-off thyristor
JPS5987166U (en) Semiconductor laser pulse width modulation circuit
JPS60123092U (en) Notification device