JPS61163309U - - Google Patents
Info
- Publication number
- JPS61163309U JPS61163309U JP4723285U JP4723285U JPS61163309U JP S61163309 U JPS61163309 U JP S61163309U JP 4723285 U JP4723285 U JP 4723285U JP 4723285 U JP4723285 U JP 4723285U JP S61163309 U JPS61163309 U JP S61163309U
- Authority
- JP
- Japan
- Prior art keywords
- tape recorder
- signal line
- band circuit
- noise low
- mpx filter
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図はこの考案によるテープレコーダの回路
図、第２図は従来のテープレコーダの回路図、第
３図はＭＰＸフイルタの周波数特性を示す図、第
４図は、従来のシステムと、この考案によるシス
テムの差異を示した記録、再生周波数特性を示す
図である。
１……ＭＰＸフイルタ、２……雑音低減回路。
Figure 1 is a circuit diagram of the tape recorder according to this invention, Figure 2 is a circuit diagram of a conventional tape recorder, Figure 3 is a diagram showing the frequency characteristics of the MPX filter, and Figure 4 is a diagram showing the conventional system and this invention. FIG. 3 is a diagram illustrating recording and reproduction frequency characteristics showing differences between systems. 1...MPX filter, 2...Noise reduction circuit.
Claims (1)
雑音低域回路の前段に設けられ、信号ラインに含
まれるパイロツト信号を抑制するためのＭＰＸフ
イルタとを備えるテープレコーダにおいて、上記
ＭＰＸフイルタは動作モードが録音状態の時のみ
作動されるように制御されることを特徴とするテ
ープレコーダ。 In a tape recorder that includes a noise low-band circuit provided in a signal line and an MPX filter provided before the noise low-band circuit for suppressing a pilot signal included in the signal line, the MPX filter is configured to operate in an operating mode. A tape recorder characterized in that the tape recorder is controlled to be activated only when in a recording state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4723285U JPS61163309U (en) | 1985-03-30 | 1985-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4723285U JPS61163309U (en) | 1985-03-30 | 1985-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163309U true JPS61163309U (en) | 1986-10-09 |
Family
ID=30562366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4723285U Pending JPS61163309U (en) | 1985-03-30 | 1985-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163309U (en) |
-
1985
- 1985-03-30 JP JP4723285U patent/JPS61163309U/ja active Pending
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