JPS5942518U - Tape recorder bias oscillation circuit - Google Patents
Tape recorder bias oscillation circuitInfo
- Publication number
- JPS5942518U JPS5942518U JP13720682U JP13720682U JPS5942518U JP S5942518 U JPS5942518 U JP S5942518U JP 13720682 U JP13720682 U JP 13720682U JP 13720682 U JP13720682 U JP 13720682U JP S5942518 U JPS5942518 U JP S5942518U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- tape recorder
- bias
- bias oscillation
- oscillator transformer
- 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
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Recording Or Reproducing By Magnetic Means (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図は従来のバイアス発振回路の回路図、第２図は本
考案によるバイアス発振回路の一実施例を示す回路図で
ある。
１、 ２． １０． １１． １２・・・・・・電源入
力端子、５．１５・・・・・・消去ヘッド、６． ７．
１６． １７・・・・・・録音ヘッド、８． ９．
１８． １９． ２０・・・・・・オシレータトランス
、２１．２２． ２３． ２４゜２５、・２６・・・・
・・ドライブ用トランジスタ、３． ４゜１３．１４・
・・・・・録音信号入力端子。FIG. 1 is a circuit diagram of a conventional bias oscillation circuit, and FIG. 2 is a circuit diagram showing an embodiment of the bias oscillation circuit according to the present invention. 1, 2. 10. 11. 12...Power input terminal, 5.15...Erasing head, 6. 7.
16. 17... Recording head, 8. 9.
18. 19. 20...Oscillator transformer, 21.22. 23. 24°25, 26...
...Drive transistor, 3. 4゜13.14・
... Recording signal input terminal.
Claims (1)
ンスとを分離して設けると共にバイアス用オシレータト
ランスを左右各チャンネルで独立に備え、ヘッドへのバ
イアス電流を、左右各チャンネルで独立して調整出来る
ことを特徴とするテープレコーダのバイアス発振回路。The eraser oscillator transformer and the bias oscillator transformer are provided separately, and the bias oscillator transformer is provided independently for each left and right channel, and the bias current to the head can be adjusted independently for each left and right channel. Bias oscillation circuit for tape recorder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13720682U JPS5942518U (en) | 1982-09-10 | 1982-09-10 | Tape recorder bias oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13720682U JPS5942518U (en) | 1982-09-10 | 1982-09-10 | Tape recorder bias oscillation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5942518U true JPS5942518U (en) | 1984-03-19 |
Family
ID=30308257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13720682U Pending JPS5942518U (en) | 1982-09-10 | 1982-09-10 | Tape recorder bias oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5942518U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611607A (en) * | 1979-07-03 | 1981-02-05 | Mitsubishi Electric Corp | High frequency bias circuit for multichannel magnetic tape recorder |
-
1982
- 1982-09-10 JP JP13720682U patent/JPS5942518U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611607A (en) * | 1979-07-03 | 1981-02-05 | Mitsubishi Electric Corp | High frequency bias circuit for multichannel magnetic tape recorder |
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