JPS6074203U - Tape recorder recording bias oscillation circuit - Google Patents
Tape recorder recording bias oscillation circuitInfo
- Publication number
- JPS6074203U JPS6074203U JP16620283U JP16620283U JPS6074203U JP S6074203 U JPS6074203 U JP S6074203U JP 16620283 U JP16620283 U JP 16620283U JP 16620283 U JP16620283 U JP 16620283U JP S6074203 U JPS6074203 U JP S6074203U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- tape recorder
- recording bias
- recorder recording
- bias oscillation
- 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図は従来の録音バイアス発振回路を示す電気的回路
図、第２図は同上従来回路が異常発振を起した時の出力
波形図、第３図は本考案に係る録音バイアス発振回路を
示す電気的回路図である。
３乃至５：電圧調整抵抗、７：発振回路部、８：トラン
ジスタ。Fig. 1 is an electrical circuit diagram showing a conventional recording bias oscillation circuit, Fig. 2 is an output waveform diagram when the conventional circuit causes abnormal oscillation, and Fig. 3 shows a recording bias oscillation circuit according to the present invention. It is an electrical circuit diagram. 3 to 5: voltage adjustment resistor, 7: oscillation circuit section, 8: transistor.
Claims (1)
ープの種類に応じた電圧調整抵抗により調整して印加す
るものにおいて、上記発振回路部におけるトランジスタ
のベースへのベースバイアスは上記電圧調整抵抗より十
Ｂ電源側寄りの位置から取るものであることを特徴とす
るテープレコーーダの録音バイアス発振回路。, in which the power supply voltage supplied from the 10B power supply is adjusted and applied to the oscillation circuit section by a voltage adjustment resistor according to the type of tape, the base bias to the base of the transistor in the oscillation circuit section is controlled by the voltage adjustment resistor. A recording bias oscillation circuit for a tape recorder, characterized in that the signal is taken from a position closer to the 10B power supply side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16620283U JPS6074203U (en) | 1983-10-26 | 1983-10-26 | Tape recorder recording bias oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16620283U JPS6074203U (en) | 1983-10-26 | 1983-10-26 | Tape recorder recording bias oscillation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074203U true JPS6074203U (en) | 1985-05-24 |
Family
ID=30363918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16620283U Pending JPS6074203U (en) | 1983-10-26 | 1983-10-26 | Tape recorder recording bias oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074203U (en) |
-
1983
- 1983-10-26 JP JP16620283U patent/JPS6074203U/en active Pending
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