JPS5848020U - noise reduction device - Google Patents
noise reduction deviceInfo
- Publication number
- JPS5848020U JPS5848020U JP14158881U JP14158881U JPS5848020U JP S5848020 U JPS5848020 U JP S5848020U JP 14158881 U JP14158881 U JP 14158881U JP 14158881 U JP14158881 U JP 14158881U JP S5848020 U JPS5848020 U JP S5848020U
- Authority
- JP
- Japan
- Prior art keywords
- noise reduction
- signal
- input terminal
- switching means
- reduction device
- 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図はレコードプレーヤ、テープレコーダ等を含むオ
ーディオ装置の基本的な接続状態を示す図、第２図、第
３図、第４図は雑音低減装置のＮＲ録再モード、バイパ
スモード、ＮＲレコード再生モードの各モードにおける
内部接続状態を示す図、第５図および第６図はこの考案
の一実施例の構成を示す回路図である。 喰
３・・・・・・雑音低減装置、３ａ・・・・・・信号入
力端子、３ｂ・・・・・・録音出力端子、３Ｃ・・・・
・・再生入力端子、３ｄ・・・・・・信号出力端子、４
・・・・・・雑音低減エンコーダ、５・・・・・・雑音
低減デコーダ、９・・・・・・第１の切換手段（リレー
接点）、１０・・・・・・第２の切換手段（リレー接点
）、１１・・・・・・第３の切換手段（リレー接点−）
。Figure 1 shows the basic connection state of audio equipment including record players, tape recorders, etc. Figures 2, 3, and 4 show the NR recording/playback mode, bypass mode, and NR record of the noise reduction device. 5 and 6 are circuit diagrams showing the configuration of an embodiment of this invention. 3... Noise reduction device, 3a... Signal input terminal, 3b... Recording output terminal, 3C...
...Playback input terminal, 3d...Signal output terminal, 4
. . . Noise reduction encoder, 5 . . . Noise reduction decoder, 9 . . . First switching means (relay contact), 10 . . . Second switching means (relay contact), 11...Third switching means (relay contact -)
.
Claims (1)
コーダと、この雑音低減エンコーダの出力または前記信
号入力端子の信号のどちらか一方を録音出力端子へ供給
する第ｉの切換手段と、前記雑音低減エンコーダに対応
する雑音低減デコーダと、前記信号入力端子の信号また
は再生入力端子に供給される信号のどちらか一方を前記
雑音低減デコーダへ供給する第２の切換手段と、前記再
生入力端子の信号または前記雑音低減デコーダの出力の
どちらか一方を信号出力端子へ供給する第３の切換手段
とを有してなることを特徴とする雑音低減装置。a noise reduction encoder that inputs the signal supplied to the signal input terminal; an i-th switching means that supplies either the output of the noise reduction encoder or the signal of the signal input terminal to the recording output terminal; and the noise reduction a noise reduction decoder corresponding to the encoder; a second switching means for supplying either the signal of the signal input terminal or the signal supplied to the reproduction input terminal to the noise reduction decoder; and the signal of the reproduction input terminal or and third switching means for supplying either one of the outputs of the noise reduction decoder to a signal output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14158881U JPS5848020U (en) | 1981-09-24 | 1981-09-24 | noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14158881U JPS5848020U (en) | 1981-09-24 | 1981-09-24 | noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5848020U true JPS5848020U (en) | 1983-03-31 |
Family
ID=29934682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14158881U Pending JPS5848020U (en) | 1981-09-24 | 1981-09-24 | noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848020U (en) |
-
1981
- 1981-09-24 JP JP14158881U patent/JPS5848020U/en active Pending
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