JPS58114522U - Digital signal reproducing device - Google Patents
Digital signal reproducing deviceInfo
- 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
Links
Landscapes
- 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
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)
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.
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) |
-
1982
- 1982-01-22 JP JP801782U patent/JPS58114522U/en active Pending
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