JPH0386400U - - Google Patents
Info
- Publication number
- JPH0386400U JPH0386400U JP1989148209U JP14820989U JPH0386400U JP H0386400 U JPH0386400 U JP H0386400U JP 1989148209 U JP1989148209 U JP 1989148209U JP 14820989 U JP14820989 U JP 14820989U JP H0386400 U JPH0386400 U JP H0386400U
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- memory section
- converter
- amplifier
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す正面図及び側
面図であり、第２図はその電気回路ブロツク図で
ある。
１……容器、２……小形電源、３……録音、再
生切替スイツチ、４……開始、停止動作スイツチ
、５……動作中表示灯、６……マイクロホン、７
……入力増幅器、８……Ａ／Ｄ変換器、９……Ｄ
／Ａ変換器、１０……メモリー制御部、１１……
ＩＣメモリー部。
FIG. 1 is a front view and a side view showing an embodiment of the present invention, and FIG. 2 is a block diagram of its electric circuit. 1...Container, 2...Small power source, 3...Recording/playback switch, 4...Start/stop operation switch, 5...In-operation indicator, 6...Microphone, 7
...Input amplifier, 8...A/D converter, 9...D
/A converter, 10... memory control section, 11...
IC memory section.
Claims (1)
の切替スイツチ３と、録音動作又は再生動作を開
始及び停止するための動作スイツチ４と、録音又
再生中に光表示する表示器５と、音声入力のため
のマイクロホン６と、マイクロホン６の出力信号
を増幅する入力増幅器７と、入力増幅器７の出力
アナログ信号をデイジタル信号に変換するＡ／Ｄ
変換器８と、変換されたデイジタル信号を記憶す
るための集積回路で構成されたメモリー部１１と
、メモリー部１１からの出力デイジタル信号をア
ナログ信号に変換するＤ／Ａ変換器９と、メモリ
ー部１１への信号書き込み動作及びメモリー部１
１からの信号読み出し動作を制御するメモリー制
御部１０と、Ｄ／Ａ変換器９の出力信号を増幅す
る出力増幅器１２と、出力増幅器１２の出力信号
により音声を発するスピーカー１３と、前記各電
気部品に電力を供給する小形電源２と、前記全部
品を収容する小形薄形の容器１とで構成されたメ
ツセージカード。 A changeover switch 3 for switching between audio recording and playback operations, an operation switch 4 for starting and stopping recording or playback operations, an indicator 5 for displaying light during recording or playback, and an audio input switch 3 for switching between audio recording and playback operations; an input amplifier 7 that amplifies the output signal of the microphone 6, and an A/D that converts the output analog signal of the input amplifier 7 into a digital signal.
A converter 8, a memory section 11 composed of an integrated circuit for storing the converted digital signal, a D/A converter 9 that converts the output digital signal from the memory section 11 into an analog signal, and a memory section. Signal writing operation to 11 and memory section 1
1, an output amplifier 12 that amplifies the output signal of the D/A converter 9, a speaker 13 that emits sound based on the output signal of the output amplifier 12, and each of the electrical components described above. A message card consisting of a small power source 2 that supplies power to the device, and a small and thin container 1 that houses all of the components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148209U JPH0386400U (en) | 1989-12-22 | 1989-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989148209U JPH0386400U (en) | 1989-12-22 | 1989-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386400U true JPH0386400U (en) | 1991-08-30 |
Family
ID=31694671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989148209U Pending JPH0386400U (en) | 1989-12-22 | 1989-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386400U (en) |
-
1989
- 1989-12-22 JP JP1989148209U patent/JPH0386400U/ja active Pending
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