JPS61132600U - - Google Patents
Info
- Publication number
- JPS61132600U JPS61132600U JP1611085U JP1611085U JPS61132600U JP S61132600 U JPS61132600 U JP S61132600U JP 1611085 U JP1611085 U JP 1611085U JP 1611085 U JP1611085 U JP 1611085U JP S61132600 U JPS61132600 U JP S61132600U
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- semiconductor memory
- conversion processing
- switch
- signal data
- 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
- 230000005236 sound signal Effects 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は、本考案に係る携帯用音声信号記録再
生装置の基本的な構成を示すブロツク図である。
第2図および第3図は、本考案に係る携帯用音声
信号記録再生装置の一実施例を示しており、第2
図はこの実施例の構成を示すブロツク図であり、
第3図は上記実施例の携帯用音声信号記録再生装
置の外観斜視図である。
1,11……外部入力端子、2,12……外部
出力端子、3,13……電源スイツチ、4,14
……録音操作スイツチ、5,15……再生操作ス
イツチ、6,16……半導体メモリ、7,17…
…変換処理部、8,18……システム・コントロ
ーラ、9,19……駆動電源。
FIG. 1 is a block diagram showing the basic configuration of a portable audio signal recording and reproducing apparatus according to the present invention.
2 and 3 show an embodiment of the portable audio signal recording and reproducing device according to the present invention.
The figure is a block diagram showing the configuration of this embodiment.
FIG. 3 is an external perspective view of the portable audio signal recording and reproducing apparatus of the above embodiment. 1, 11... External input terminal, 2, 12... External output terminal, 3, 13... Power switch, 4, 14
... Recording operation switch, 5, 15 ... Playback operation switch, 6, 16 ... Semiconductor memory, 7, 17 ...
... Conversion processing unit, 8, 18 ... System controller, 9, 19 ... Drive power supply.
Claims (1)
録音操作スイツチおよび再生操作スイツチが設け
られているとともに、所定時間分の音声信号デー
タを記憶する記憶容量を有する半導体メモリと、
上記外部入力端子より供給される入力音声信号を
デジタル化して上記半導体メモリに供給するとと
もに上記半導体メモリから読み出される音声信号
データをアナログ化して上記外部出力端子に供給
する変換処理部と、上記録音操作スイツチおよび
再生操作スイツチの操作に応じて上記変換処理部
の動作制御を行うとともに上記半導体メモリに対
する音声信号データの書込み、読出し制御を行う
システム・コントローラと、上記電源スイツチの
操作により駆動電源を上記システム・コントロー
ラ等に供給する電源電池とを内蔵し、記録操作モ
ードで上記外部入力端子に供給される入力音声信
号を上記変換処理部にてデジタル化して上記半導
体メモリに順次に書き込み、再生操作モードで上
記録音操作モードの終了時に上記半導体メモリに
書き込まれている所定時間分の音声信号データを
読み出して上記変換処理部にてアナログ化して上
記外部出力端子より出力するようにしたことを特
徴とする携帯用音声信号記録再生装置。 External input terminal, external output terminal, power switch,
a semiconductor memory provided with a recording operation switch and a playback operation switch and having a storage capacity for storing audio signal data for a predetermined time;
a conversion processing unit that digitizes the input audio signal supplied from the external input terminal and supplies it to the semiconductor memory, analogizes the audio signal data read from the semiconductor memory and supplies it to the external output terminal; a system controller that controls the operation of the conversion processing section in accordance with the operation of the switch and the playback operation switch, and also controls the writing and reading of audio signal data in the semiconductor memory; - It has a built-in power supply battery that supplies the controller, etc., and in the recording operation mode, the input audio signal supplied to the external input terminal is digitized by the conversion processing section and sequentially written to the semiconductor memory, and in the playback operation mode, At the end of the recording operation mode, the audio signal data for a predetermined period of time written in the semiconductor memory is read out, converted into analog data by the conversion processing section, and outputted from the external output terminal. audio signal recording and reproducing device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1611085U JPS61132600U (en) | 1985-02-07 | 1985-02-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1611085U JPS61132600U (en) | 1985-02-07 | 1985-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61132600U true JPS61132600U (en) | 1986-08-19 |
Family
ID=30502570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1611085U Pending JPS61132600U (en) | 1985-02-07 | 1985-02-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61132600U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6313187A (en) * | 1986-07-02 | 1988-01-20 | Mitsubishi Electric Corp | Cassette tape with ic memory |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919202A (en) * | 1982-07-23 | 1984-01-31 | Mitsubishi Electric Corp | Sound repeater |
-
1985
- 1985-02-07 JP JP1611085U patent/JPS61132600U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919202A (en) * | 1982-07-23 | 1984-01-31 | Mitsubishi Electric Corp | Sound repeater |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6313187A (en) * | 1986-07-02 | 1988-01-20 | Mitsubishi Electric Corp | Cassette tape with ic memory |