JPH0337663U - - Google Patents
Info
- Publication number
- JPH0337663U JPH0337663U JP9620189U JP9620189U JPH0337663U JP H0337663 U JPH0337663 U JP H0337663U JP 9620189 U JP9620189 U JP 9620189U JP 9620189 U JP9620189 U JP 9620189U JP H0337663 U JPH0337663 U JP H0337663U
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- signal line
- switching
- noise removal
- circuits
- 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
- 230000009849 deactivation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図はこの考案の一実施例による雑音除去回
路の切替装置を適用したテープレコーダ１０の基
本構成を示すブロツク図、第２図は同実施例にお
ける雑音除去回路の切替装置の動作を説明するた
めのフローチヤートである。
３−１，３−２……再生用雑音除去回路、４…
…出力ミユーテイング部、５−１，５−２……録
音用雑音除去回路、７……録音ミユーテイング部
、８……キー入力回路、９……マイクロコンピユ
ータ、ＳＷ１−１〜ＳＷ１−４……セレクタスイ
ツチ。
FIG. 1 is a block diagram showing the basic configuration of a tape recorder 10 to which a noise removal circuit switching device according to an embodiment of the invention is applied, and FIG. 2 explains the operation of the noise removal circuit switching device in the same embodiment. This is a flowchart for 3-1, 3-2...Reproduction noise removal circuit, 4...
...Output muting section, 5-1, 5-2... Recording noise removal circuit, 7... Recording muting section, 8... Key input circuit, 9... Microcomputer, SW1-1 to SW1-4... Selector Switch.
Claims (1)
置において、 前記複数の雑音除去回路の動作解除または切替
を指示するスイツチ手段と、 前記スイツチ手段が操作された時に、録音信号
ラインまたは再生信号ラインを所定期間遮断する
ことを指示する第１の制御信号と、前記複数の雑
音除去回路の動作解除または切替を指示する第２
の制御信号とを出力する制御手段と、 前記第１の制御信号に従つて録音信号ラインま
たは再生信号ラインを遮断する手段と、 前記第２の制御信号に従つて複数の雑音除去回
路の動作解除または切替を行う切替手段と、 を具備することを特徴とする雑音除去回路の切替
装置。[Claims for Utility Model Registration] A magnetic recording and reproducing device comprising a plurality of noise reduction circuits, comprising: a switch means for instructing deactivation or switching of the plurality of noise reduction circuits; and when the switch means is operated, recording a first control signal that instructs to cut off the signal line or the reproduction signal line for a predetermined period; and a second control signal that instructs to cancel or switch the operation of the plurality of noise removal circuits.
control means for outputting a control signal; means for cutting off a recording signal line or a playback signal line according to the first control signal; and means for deactivating the plurality of noise removal circuits according to the second control signal. or a switching means for performing switching; and a switching device for a noise removal circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620189U JPH0337663U (en) | 1989-08-17 | 1989-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9620189U JPH0337663U (en) | 1989-08-17 | 1989-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337663U true JPH0337663U (en) | 1991-04-11 |
Family
ID=31645420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9620189U Pending JPH0337663U (en) | 1989-08-17 | 1989-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007303952A (en) * | 2006-05-11 | 2007-11-22 | Yazaki Corp | Current measuring device |
-
1989
- 1989-08-17 JP JP9620189U patent/JPH0337663U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007303952A (en) * | 2006-05-11 | 2007-11-22 | Yazaki Corp | Current measuring device |
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