JPS58114522U - Digital signal reproducing device - Google Patents

Digital signal reproducing device

Info

Publication number
JPS58114522U
JPS58114522U JP801782U JP801782U JPS58114522U JP S58114522 U JPS58114522 U JP S58114522U JP 801782 U JP801782 U JP 801782U JP 801782 U JP801782 U JP 801782U JP S58114522 U JPS58114522 U JP S58114522U
Authority
JP
Japan
Prior art keywords
digital signal
reproducing device
output
signal reproducing
integrating circuit
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
JP801782U
Other languages
Japanese (ja)
Inventor
伸一 福田
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP801782U priority Critical patent/JPS58114522U/en
Publication of JPS58114522U publication Critical patent/JPS58114522U/en
Pending legal-status Critical Current

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  • 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図は従来のデジタル信号の再生装置の一例を示す構
成図、第2図は夫々第1図例及び第4図例の説明に供す
る線図、第3図は第1図例の説明に供する線図、第4図
は本考案によるデジタル信号の再生装置の一実施例を示
す構成図、第5図は第4図例の説明に供する線図である
。 1は磁気テープ、2は再生ヘッド、3及び4は夫々ヘッ
ドアンプ、5は積分回路、6はコンパレータ、7は出力
端子、10はバッファアンプである。
FIG. 1 is a configuration diagram showing an example of a conventional digital signal reproducing device, FIG. 2 is a diagram for explaining the example in FIG. 1 and the example in FIG. 4, respectively, and FIG. 3 is a diagram for explaining the example in FIG. 1. FIG. 4 is a diagram showing an embodiment of the digital signal reproducing apparatus according to the present invention, and FIG. 5 is a diagram explaining the example shown in FIG. 1 is a magnetic tape, 2 is a playback head, 3 and 4 are head amplifiers, 5 is an integrating circuit, 6 is a comparator, 7 is an output terminal, and 10 is a buffer amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気テープに記録されたデジタル信号を再生する磁気ヘ
ッドと、この磁気ヘッドの出力を増幅するアンプと、こ
のアンプの出力を積分する積分回路と、この積分回路の
出力を所定のスレ゛ツショルドレベルで比較するコンパ
レータとを有し、このコンパレータより上記デジタル信
号を得るようにしたデジタル信号の再生装置において、
所定レベル以下のところで増幅率が零となる不感帯を有
するバッファアンプを上記積分回路の前段に設けたこと
を特徴とするデジタル信号の再生装置。
A magnetic head that reproduces digital signals recorded on a magnetic tape, an amplifier that amplifies the output of this magnetic head, an integrating circuit that integrates the output of this amplifier, and a predetermined threshold level for the output of this integrating circuit. and a comparator for comparison, and the digital signal is obtained from the comparator,
1. A digital signal reproducing device, characterized in that a buffer amplifier having a dead zone in which the amplification factor becomes zero below a predetermined level is provided in a preceding stage of the integrating circuit.
JP801782U 1982-01-22 1982-01-22 Digital signal reproducing device Pending JPS58114522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP801782U JPS58114522U (en) 1982-01-22 1982-01-22 Digital signal reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP801782U JPS58114522U (en) 1982-01-22 1982-01-22 Digital signal reproducing device

Publications (1)

Publication Number Publication Date
JPS58114522U true JPS58114522U (en) 1983-08-05

Family

ID=30020737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP801782U Pending JPS58114522U (en) 1982-01-22 1982-01-22 Digital signal reproducing device

Country Status (1)

Country Link
JP (1) JPS58114522U (en)

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