JPS637925Y2 - - Google Patents

Info

Publication number
JPS637925Y2
JPS637925Y2 JP6216081U JP6216081U JPS637925Y2 JP S637925 Y2 JPS637925 Y2 JP S637925Y2 JP 6216081 U JP6216081 U JP 6216081U JP 6216081 U JP6216081 U JP 6216081U JP S637925 Y2 JPS637925 Y2 JP S637925Y2
Authority
JP
Japan
Prior art keywords
recording
rectangular wave
frequency
bias current
magnetic tape
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.)
Expired
Application number
JP6216081U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57177227U (en]
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6216081U priority Critical patent/JPS637925Y2/ja
Publication of JPS57177227U publication Critical patent/JPS57177227U/ja
Application granted granted Critical
Publication of JPS637925Y2 publication Critical patent/JPS637925Y2/ja
Expired legal-status Critical Current

Links

JP6216081U 1981-04-28 1981-04-28 Expired JPS637925Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6216081U JPS637925Y2 (en]) 1981-04-28 1981-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6216081U JPS637925Y2 (en]) 1981-04-28 1981-04-28

Publications (2)

Publication Number Publication Date
JPS57177227U JPS57177227U (en]) 1982-11-09
JPS637925Y2 true JPS637925Y2 (en]) 1988-03-09

Family

ID=29858366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6216081U Expired JPS637925Y2 (en]) 1981-04-28 1981-04-28

Country Status (1)

Country Link
JP (1) JPS637925Y2 (en])

Also Published As

Publication number Publication date
JPS57177227U (en]) 1982-11-09

Similar Documents

Publication Publication Date Title
JPS637925Y2 (en])
JPS6025801B2 (ja) 録音バイアス電流自動調整装置
JPS606007B2 (ja) 磁気録音再生機の最適録音特性検出方法
JPS637926Y2 (en])
JPS5919934Y2 (ja) 音量伸長装置
JPS6136304B2 (en])
JPS5963812U (ja) 録音レベル自動調節装置
JPS5939299Y2 (ja) 磁気録音装置
JP3363612B2 (ja) 記録再生装置のノイズ低減回路
JPH05197906A (ja) 磁気記録再生装置
JP2516943B2 (ja) 磁気記録再生装置
JPS606894Y2 (ja) 磁気録音再生機の録音特性調整装置
JPH0333982Y2 (en])
JPH0550042B2 (en])
JPH0664786B2 (ja) 情報信号再生装置
JPH09190605A (ja) 記録再生装置
JPH03165370A (ja) 低域ノイズ抑制回路
JPS58177505A (ja) 磁気記録再生装置
JPS5841414A (ja) 磁気記録再生装置
JPS62143265A (ja) 磁気記録再生装置
JPH04126354U (ja) テープレコーダーの録音回路
JPH0363969A (ja) 磁気記録再生装置
JPH05258209A (ja) 録音装置
JPH033161A (ja) 回転ヘッド型磁気記録再生装置
JPH02239404A (ja) 磁気記録装置