JPS6011398U - Recording and playback device - Google Patents
Recording and playback deviceInfo
- Publication number
- JPS6011398U JPS6011398U JP1983103479U JP10347983U JPS6011398U JP S6011398 U JPS6011398 U JP S6011398U JP 1983103479 U JP1983103479 U JP 1983103479U JP 10347983 U JP10347983 U JP 10347983U JP S6011398 U JPS6011398 U JP S6011398U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- playback device
- signal
- filter
- converts
- 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
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
第１図は従来の録音再生装置を示すブロック図、第２図
及び第３図は本考案に係る録音再生装置の実施例を示し
、第２図はブロック図第３図はフローチャートである。
１・・・・・・バッファーアンプ、２・・・・・・フィ
ルター、３・・・・・・Ａ／Ｄコンバニター、４・・・
・・・ランダムアクセスメモＩＪ−１５・・・・・・Ｄ
／Ａコンバーター、６・・・・・・ＰＵ０FIG. 1 is a block diagram showing a conventional recording/playback device, FIGS. 2 and 3 show an embodiment of the recording/playback device according to the present invention, FIG. 2 is a block diagram, and FIG. 3 is a flowchart. 1... Buffer amplifier, 2... Filter, 3... A/D converter, 4...
...Random access memo IJ-15...D
/A converter, 6...PU0
Claims (1)
スメモリーに記憶し、この′記憶されたデジタル信号を
アナログ信号に変換して再生するようになっている録音
再生装置であって、録音時にはサンプリングの折り返し
雑音防止用のローパスフィルターとして動作し、再生時
には波形整形用のローパスフィルターとして動作するフ
ィルターが設けられており、該フィルターにはマイクア
ンプからの信号とＤ／Ａ変換器からの信号とが夫々入力
されるように構成されていることを特徴とする録音再生
装置。This is a recording/playback device that converts an analog signal into a digital signal and stores it in a random access memory, and then converts the stored digital signal into an analog signal and plays it back. A filter is provided that operates as a low-pass filter for prevention and as a low-pass filter for waveform shaping during playback, and the signal from the microphone amplifier and the signal from the D/A converter are respectively input to the filter. A recording/playback device characterized in that it is configured to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983103479U JPS6011398U (en) | 1983-07-05 | 1983-07-05 | Recording and playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983103479U JPS6011398U (en) | 1983-07-05 | 1983-07-05 | Recording and playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6011398U true JPS6011398U (en) | 1985-01-25 |
Family
ID=30243423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983103479U Pending JPS6011398U (en) | 1983-07-05 | 1983-07-05 | Recording and playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6011398U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839984A (en) * | 1981-09-03 | 1983-03-08 | Seiko Instr & Electronics Ltd | Voice recording and reproducing wrist watch |
-
1983
- 1983-07-05 JP JP1983103479U patent/JPS6011398U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839984A (en) * | 1981-09-03 | 1983-03-08 | Seiko Instr & Electronics Ltd | Voice recording and reproducing wrist watch |
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