JPS59135510U - Tape recorder recording/playback switching circuit - Google Patents
Tape recorder recording/playback switching circuitInfo
- Publication number
- JPS59135510U JPS59135510U JP2532783U JP2532783U JPS59135510U JP S59135510 U JPS59135510 U JP S59135510U JP 2532783 U JP2532783 U JP 2532783U JP 2532783 U JP2532783 U JP 2532783U JP S59135510 U JPS59135510 U JP S59135510U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- magnetic head
- playback switching
- tape recorder
- switching 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
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・再生切換回路を示す電気回路図、
第２図は本考案に係る録音・再生切換回路の一実施例を
示す録音・再生切換回路の電気回路図である。
１１、、１２・・・・・・磁気ヘッド、１３・・・・・
・再生アンプ、１５・・・・・・録音アンプ、１６・・
・・・・バイアス発振回路、１７・・・・・・録音・再
生切換スイッチ。Figure 1 is an electrical circuit diagram showing a conventional recording/playback switching circuit.
FIG. 2 is an electrical circuit diagram of a recording/playback switching circuit showing an embodiment of the recording/playback switching circuit according to the present invention. 11, 12...magnetic head, 13...
・Playback amplifier, 15...Recording amplifier, 16...
...Bias oscillation circuit, 17... Recording/playback selection switch.
Claims (1)
ると共に上記磁気ヘッドと抵抗の間に録音アンプの出力
端を接続し、かつ、上記磁気ヘッドにバイアス電流を供
給するバイアス発振回路と上記磁気ヘッドとの間に録音
位置において、上記バイアス発振回路の出力するバイア
ス電流を磁気ヘッドに供給する録音・再生切換スイッチ
を設けたことを特徴とするテープレコーダーの録音・再
生切換回路。a bias oscillator circuit that connects the input end of the reproduction amplifier to the magnetic head via a resistor, connects the output end of the recording amplifier between the magnetic head and the resistor, and supplies a bias current to the magnetic head; A recording/playback switching circuit for a tape recorder, comprising a recording/playback switching switch for supplying a bias current output from the bias oscillation circuit to the magnetic head at a recording position between the recording head and the magnetic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2532783U JPS59135510U (en) | 1983-02-22 | 1983-02-22 | Tape recorder recording/playback switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2532783U JPS59135510U (en) | 1983-02-22 | 1983-02-22 | Tape recorder recording/playback switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59135510U true JPS59135510U (en) | 1984-09-10 |
Family
ID=30156316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2532783U Pending JPS59135510U (en) | 1983-02-22 | 1983-02-22 | Tape recorder recording/playback switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135510U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945610A (en) * | 1982-09-09 | 1984-03-14 | Matsushita Electric Ind Co Ltd | magnetic recording and reproducing device |
-
1983
- 1983-02-22 JP JP2532783U patent/JPS59135510U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945610A (en) * | 1982-09-09 | 1984-03-14 | Matsushita Electric Ind Co Ltd | magnetic recording and reproducing device |
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