JPH01159266U - - Google Patents
Info
- Publication number
- JPH01159266U JPH01159266U JP5391788U JP5391788U JPH01159266U JP H01159266 U JPH01159266 U JP H01159266U JP 5391788 U JP5391788 U JP 5391788U JP 5391788 U JP5391788 U JP 5391788U JP H01159266 U JPH01159266 U JP H01159266U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- reproducing device
- recording
- diagram showing
- input terminal
- 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
- 230000005236 sound signal Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は一実施例を示すブロツク図、第２図は
ＢＰＦ回路の周波数特性を示す図、第３図は同実
施例の動作を示す周波数特性図、第４図はＡＬＣ
回路の動作を示す図、第５図は記録・再生による
信号の周波数分布変化を示す図、第６図及び第７
図は従来の音声信号記録再生装置の動作を示す図
である。
１……信号入力端子、２……ＡＬＣ回路、１１
……ＢＰＦ回路。
Fig. 1 is a block diagram showing one embodiment, Fig. 2 is a diagram showing the frequency characteristics of the BPF circuit, Fig. 3 is a frequency characteristic diagram showing the operation of the same embodiment, and Fig. 4 is a diagram showing the ALC circuit.
Diagrams showing the operation of the circuit, Figure 5 is a diagram showing changes in frequency distribution of signals due to recording and reproduction, Figures 6 and 7 are diagrams showing the operation of the circuit.
The figure is a diagram showing the operation of a conventional audio signal recording and reproducing device. 1...Signal input terminal, 2...ALC circuit, 11
...BPF circuit.
Claims (1)
再生装置において、信号入力端子とＡＬＣ回路と
の間にＢＰＦ回路を設けたことを特徴とする音声
信号記録再生装置。 An AC bias audio signal recording and reproducing device for a magnetic recording and reproducing device, characterized in that a BPF circuit is provided between a signal input terminal and an ALC circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5391788U JPH01159266U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5391788U JPH01159266U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159266U true JPH01159266U (en) | 1989-11-02 |
Family
ID=31279872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5391788U Pending JPH01159266U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159266U (en) |
-
1988
- 1988-04-19 JP JP5391788U patent/JPH01159266U/ja active Pending
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