JPS60146904U - magnetic recording and playback device - Google Patents
magnetic recording and playback deviceInfo
- Publication number
- JPS60146904U JPS60146904U JP3281284U JP3281284U JPS60146904U JP S60146904 U JPS60146904 U JP S60146904U JP 3281284 U JP3281284 U JP 3281284U JP 3281284 U JP3281284 U JP 3281284U JP S60146904 U JPS60146904 U JP S60146904U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- output signal
- switch circuit
- magnetic recording
- playback device
- 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.)
- Granted
Links
Landscapes
- Signal Processing Not Specific To The Method Of 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
第１図は従来の磁気録音再生装置の要部のブロック図、
第２図は本考案の一実施例の要部のプロ２ツク図であや
。
１・・：左チヤンネル信号入力端子、２・・・右チヤン
ネル信号入力端子、３・・・左チヤンネル録音ヘッド、
４・・・右チヤンネル録音ヘッド、５・・・マイクロホ
、” ６．７． ｓ、 ９． １０・・・増幅器、１１
．１２・・・スイッチ。 −、゛Figure 1 is a block diagram of the main parts of a conventional magnetic recording and playback device.
FIG. 2 is a schematic diagram of the main parts of an embodiment of the present invention. 1...: Left channel signal input terminal, 2... Right channel signal input terminal, 3... Left channel recording head,
4... Right channel recording head, 5... Microphone, 6.7.s, 9. 10... Amplifier, 11
．． 12...Switch. −、゛
Claims (1)
増幅器と、左右分離された２チャンネル信号を左右別々
に増幅す、る第２、第３の増幅器と、上記第１の増幅器
出力信号と上記第２の増幅器出力信号をミキシングして
左チヤンネル録音ヘッド゛を駆動する第４の増幅器と、
上記第１の増幅器出力信号と上記第３の増幅器出力信号
をミキシングして右チヤンネル録音ヘッドを駆動する第
５の増、幅器と、上記第２の増幅器出力信号にミキシン
グされる上記第１の増幅器出力信号径路を遮断する第１
のスイッチ回路と上記スイッチ回路と連動し−５・上記
第３″増幅器出力信号をザ第５ （７）ｉ器の入力から
切りはツし、且つ、上記第４の増幅 。 器の入力に接続する第２のスイッチ回路とを備えたこと
を特徴とする磁気録音再生装置。[Claims for Utility Model Registration] - A first amplifier that amplifies an audio signal obtained from a microphone, a second and third amplifier that amplifies left and right separated two-channel signals separately, and the above-mentioned a fourth amplifier that mixes the first amplifier output signal and the second amplifier output signal to drive the left channel recording head;
a fifth amplifier for driving the right channel recording head by mixing the first amplifier output signal and the third amplifier output signal; A first block that blocks the amplifier output signal path.
The switch circuit operates in conjunction with the switch circuit and the switch circuit to disconnect the output signal of the 3rd amplifier from the input of the 5th (7) i amplifier, and connect it to the input of the 4th amplifier. 1. A magnetic recording and reproducing device comprising: a second switch circuit for controlling
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3281284U JPS60146904U (en) | 1984-03-06 | 1984-03-06 | magnetic recording and playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3281284U JPS60146904U (en) | 1984-03-06 | 1984-03-06 | magnetic recording and playback device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60146904U true JPS60146904U (en) | 1985-09-30 |
| JPH0355182Y2 JPH0355182Y2 (en) | 1991-12-06 |
Family
ID=30534676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3281284U Granted JPS60146904U (en) | 1984-03-06 | 1984-03-06 | magnetic recording and playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60146904U (en) |
-
1984
- 1984-03-06 JP JP3281284U patent/JPS60146904U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355182Y2 (en) | 1991-12-06 |
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