JPS58173018U - magnetic recorder - Google Patents
magnetic recorderInfo
- Publication number
- JPS58173018U JPS58173018U JP6813282U JP6813282U JPS58173018U JP S58173018 U JPS58173018 U JP S58173018U JP 6813282 U JP6813282 U JP 6813282U JP 6813282 U JP6813282 U JP 6813282U JP S58173018 U JPS58173018 U JP S58173018U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recorder
- predetermined period
- recording state
- bias oscillator
- muting
- 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)
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機のバイアス発振器の発振を制
御する部分を示す回路図。第２図は来者 案の一実施
例における磁気録音機の回路図。第３図は本考案の一実
施例に用いられている録音再生切替スイッチおよびミュ
ーティング用切替スイッチの切替タイミングを示す波形
図。第４図は本考案の一実施例の作用の説明に供する説
明図。
１・・・発振コイル、２・・・発振器用のトランジスタ
、３・・・制御用トランジスタ、６・・・録音再生切替
スイッチ、７・・・ミューティング用切替スイッチ。FIG. 1 is a circuit diagram showing a part that controls the oscillation of a bias oscillator of a conventional magnetic recorder. Figure 2 is a circuit diagram of a magnetic recorder in one embodiment of the visitor's proposal. FIG. 3 is a waveform diagram showing switching timings of a recording/playback switch and a muting switch used in an embodiment of the present invention. FIG. 4 is an explanatory diagram for explaining the operation of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Oscillation coil, 2... Transistor for oscillator, 3... Control transistor, 6... Recording/playback changeover switch, 7... Muting changeover switch.
Claims (1)
を解除しかつ録音状態が解除される前の所定期間か′ら
ミューティング動作を行なわせるように構成した磁気録
音機において、録音状態に設定されかつ前記アミューテ
イング動作が解除されている期間、バイアス発振器を発
振状態に制御するバイアス発振器制御回路を備えてなる
ことを特徴とする磁気録音機。In a magnetic recorder configured to cancel the muting operation for a predetermined period after being set to the recording state, and to perform the muting operation for a predetermined period before the recording state is released, A magnetic recorder comprising a bias oscillator control circuit that controls the bias oscillator to an oscillating state during a period when the amuting operation is canceled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6813282U JPS58173018U (en) | 1982-05-12 | 1982-05-12 | magnetic recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6813282U JPS58173018U (en) | 1982-05-12 | 1982-05-12 | magnetic recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173018U true JPS58173018U (en) | 1983-11-18 |
Family
ID=30077926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6813282U Pending JPS58173018U (en) | 1982-05-12 | 1982-05-12 | magnetic recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173018U (en) |
-
1982
- 1982-05-12 JP JP6813282U patent/JPS58173018U/en active Pending
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