JPS60169934U - Digital signal waveform shaping circuit - Google Patents

Digital signal waveform shaping circuit

Info

Publication number
JPS60169934U
JPS60169934U JP5668584U JP5668584U JPS60169934U JP S60169934 U JPS60169934 U JP S60169934U JP 5668584 U JP5668584 U JP 5668584U JP 5668584 U JP5668584 U JP 5668584U JP S60169934 U JPS60169934 U JP S60169934U
Authority
JP
Japan
Prior art keywords
digital signal
waveform shaping
shaping circuit
signal component
signal waveform
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
JP5668584U
Other languages
Japanese (ja)
Inventor
塩野　幸一
浦野　昌幸
Original Assignee
アイワ株式会社
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 アイワ株式会社 filed Critical アイワ株式会社
Priority to JP5668584U priority Critical patent/JPS60169934U/en
Publication of JPS60169934U publication Critical patent/JPS60169934U/en
Pending legal-status Critical Current

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  • Manipulation Of Pulses (AREA)
  • Signal Processing For Digital Recording And Reproducing (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) [Abstract] 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図は本考案の一実施例を示すブロック図、第２図は
第１図の実施例の動作を説明する波形図、第３図は従来
の低周波用テープレコーダにおけるＮＲＺディジタル信
号の記録再生を説明するための波形図である。 符号の説明、１・・・・・・再生アンプ、２ａ、２ｂ・
・・・・・ダイオード、３ａ、３ｂ・・・・・・微分回
路、４ａ。 ４ｂ・・・・・・比較器、５・・・・・・フリップフロ
ップ、ＦＴ・・・・・・波形整形回路。Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 is a waveform diagram explaining the operation of the embodiment of Fig. 1, and Fig. 3 is a recording of an NRZ digital signal in a conventional low frequency tape recorder. FIG. 3 is a waveform diagram for explaining reproduction. Explanation of symbols, 1... Reproduction amplifier, 2a, 2b.
...Diode, 3a, 3b... Differential circuit, 4a. 4b... Comparator, 5... Flip-flop, FT... Waveform shaping circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低周波用テープレコーダでディジタル信号を記録再生し
て得られた正弦波状の再生信号より正極信号成分と負極
信号成分とに分離する分離回路と、上記正極信号成分お
よび負極信号成分をそれぞれ微分する２つの微分回路と
、該微分回路からの各微分出力より極性反転の時期をそ
れぞれ検出する２つの比較器と、上記一方の比較器出力
でセットされ上記他方の比較器出力でリセットされるフ
リップフロップとを具備したディジタル信号の波形整形
回路。a separation circuit that separates a sinusoidal reproduced signal obtained by recording and reproducing a digital signal with a low-frequency tape recorder into a positive signal component and a negative signal component; and 2, which differentiates the positive signal component and negative signal component, respectively. two differentiating circuits, two comparators each detecting the timing of polarity reversal from each differentiating output from the differentiating circuits, and a flip-flop that is set by the output of one of the comparators and reset by the output of the other comparator. A digital signal waveform shaping circuit equipped with
JP5668584U 1984-04-19 1984-04-19 Digital signal waveform shaping circuit Pending JPS60169934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5668584U JPS60169934U (en) 1984-04-19 1984-04-19 Digital signal waveform shaping circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5668584U JPS60169934U (en) 1984-04-19 1984-04-19 Digital signal waveform shaping circuit

Publications (1)

Publication Number Publication Date
JPS60169934U true JPS60169934U (en) 1985-11-11

Family

ID=30580518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5668584U Pending JPS60169934U (en) 1984-04-19 1984-04-19 Digital signal waveform shaping circuit

Country Status (1)

Country Link
JP (1) JPS60169934U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134357A (en) * 1976-05-03 1977-11-10 Sweda International Inc Analoggtoodigital waveform shaping circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52134357A (en) * 1976-05-03 1977-11-10 Sweda International Inc Analoggtoodigital waveform shaping circuit

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