JPS5872713U - Tape recorder with built-in microphone - Google Patents
Tape recorder with built-in microphoneInfo
- Publication number
- JPS5872713U JPS5872713U JP16675981U JP16675981U JPS5872713U JP S5872713 U JPS5872713 U JP S5872713U JP 16675981 U JP16675981 U JP 16675981U JP 16675981 U JP16675981 U JP 16675981U JP S5872713 U JPS5872713 U JP S5872713U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- built
- switch
- tape recorder
- control 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 Not Specific To The Method Of Recording And Reproducing (AREA)
- Control Of Amplification And Gain Control (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
第１図はマイク内蔵テープレコーダの例を示す斜視図、
第２図はその回路例を示す接続図、第３図ｎ本考案の説
明に供する線図、第４図は本考案によるマイク内蔵テー
プレコーダの一実施例を示す接続図、第５図は本考案の
他の例を示す接続図である。
１は内蔵マイク、４はマイク感度切換用のスライドスイ
ッチ、１０はラインアンプ、２１は時定数回路、２２は
ゲインコントロール回路、２３はスライドスイッチ、２
４はトランジスタである。Figure 1 is a perspective view showing an example of a tape recorder with a built-in microphone;
Fig. 2 is a connection diagram showing an example of the circuit, Fig. 3 is a line diagram for explaining the present invention, Fig. 4 is a connection diagram showing an embodiment of a tape recorder with a built-in microphone according to the present invention, and Fig. 5 is a diagram showing the present invention. FIG. 6 is a connection diagram showing another example of the invention. 1 is a built-in microphone, 4 is a slide switch for changing microphone sensitivity, 10 is a line amplifier, 21 is a time constant circuit, 22 is a gain control circuit, 23 is a slide switch, 2
4 is a transistor.
Claims (1)
テープレコーダにおいて、上記第１のスイッチに連動し
て動作する第２のスイッチが設けられ、録音時に上記第
１のスイッチを切換えたとき、上記第２のスイッチによ
って記録信号のゲインコントロール回路へ供給される制
御電圧を低下させるようにしたことを特徴とするマイク
内蔵テープレコーダ。In a tape recorder with a built-in microphone in which a first switch is provided in the foreign country, a second switch is provided that operates in conjunction with the first switch, and when the first switch is switched during recording, the A tape recorder with a built-in microphone, characterized in that a second switch lowers a control voltage supplied to a gain control circuit for recording signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16675981U JPS5872713U (en) | 1981-11-09 | 1981-11-09 | Tape recorder with built-in microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16675981U JPS5872713U (en) | 1981-11-09 | 1981-11-09 | Tape recorder with built-in microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5872713U true JPS5872713U (en) | 1983-05-17 |
Family
ID=29958898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16675981U Pending JPS5872713U (en) | 1981-11-09 | 1981-11-09 | Tape recorder with built-in microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5872713U (en) |
-
1981
- 1981-11-09 JP JP16675981U patent/JPS5872713U/en active Pending
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