JPS58155626U - PCM recording and playback device - Google Patents

PCM recording and playback device

Info

Publication number
JPS58155626U
JPS58155626U JP5346582U JP5346582U JPS58155626U JP S58155626 U JPS58155626 U JP S58155626U JP 5346582 U JP5346582 U JP 5346582U JP 5346582 U JP5346582 U JP 5346582U JP S58155626 U JPS58155626 U JP S58155626U
Authority
JP
Japan
Prior art keywords
recording
signal
switch
playback device
pcm
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
JP5346582U
Other languages
Japanese (ja)
Inventor
配川　幸彦
Original Assignee
アルパイン株式会社
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 アルパイン株式会社 filed Critical アルパイン株式会社
Priority to JP5346582U priority Critical patent/JPS58155626U/en
Publication of JPS58155626U publication Critical patent/JPS58155626U/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) [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図は従来のＰＣＭ録音再生装置のブロック図であり
、第２図は本考案のＰＣＭ録音再生装置の１実施例を示
すブロック図である。 １．１５・・・ライン入力端子、２．１６・・・録音用
可変抵抗器、３．１７・・・入力アンプ、４，１１゜１
９・・田−パスフィルタ、５．２０・・・サンプルホー
ルド回路、６，２１・・・Ａ／Ｄ変換回路、７，２２・
・・変調補正回路、８．２３・・・記録再生部、９゜２
７・・・復調補正回路、１０．２８・・・Ｄ／Ａ変換回
路、１２・・・バッファアンプ、１３．２５・・・レベ
ルメータ、１４．２６・・・ライン出力端子。 図　２FIG. 1 is a block diagram of a conventional PCM recording/playback device, and FIG. 2 is a block diagram showing an embodiment of the PCM recording/playback device of the present invention. 1.15...Line input terminal, 2.16...Variable resistor for recording, 3.17...Input amplifier, 4,11゜1
9... Data-pass filter, 5.20... Sample hold circuit, 6, 21... A/D conversion circuit, 7, 22...
... Modulation correction circuit, 8.23 ... Recording and reproducing section, 9゜2
7... Demodulation correction circuit, 10.28... D/A conversion circuit, 12... Buffer amplifier, 13.25... Level meter, 14.26... Line output terminal. Figure 2

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気記録媒体を介して書き込み及び読み出しを行なう記
録再生部と、入力信号側と該記録再生部からの再生信号
側とに切換えられるスイッチと、該スイッチで切換えら
れた信号のうち高域成分を除＜ローパスフィルタとを備
え、該ローパスフィルタの出力信号が上記スイッチを入
力信号側に切換えたときには上記記録再生部への記録信
号として取り出され、上記スイッチを再生信号側に切換
えたときには上記記録再生部からの再生信号として取り
出されることを特徴とするＰＣＭ録音再生装置。A recording and reproducing unit that writes and reads data through a magnetic recording medium, a switch that switches between the input signal side and the reproduced signal side from the recording and reproducing unit, and a switch that removes high-frequency components from the signal switched by the switch. and a low-pass filter, when the output signal of the low-pass filter is switched to the input signal side, it is taken out as a recording signal to the recording and reproducing section, and when the switch is switched to the reproduction signal side, the output signal is taken out as a recording signal to the recording and reproducing section. A PCM recording/playback device characterized in that a PCM recording/playback device is extracted as a playback signal from a PCM.
JP5346582U 1982-04-13 1982-04-13 PCM recording and playback device Pending JPS58155626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5346582U JPS58155626U (en) 1982-04-13 1982-04-13 PCM recording and playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5346582U JPS58155626U (en) 1982-04-13 1982-04-13 PCM recording and playback device

Publications (1)

Publication Number Publication Date
JPS58155626U true JPS58155626U (en) 1983-10-18

Family

ID=30064128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5346582U Pending JPS58155626U (en) 1982-04-13 1982-04-13 PCM recording and playback device

Country Status (1)

Country Link
JP (1) JPS58155626U (en)

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