JPS625775U - - Google Patents

Info

Publication number
JPS625775U
JPS625775U JP9699385U JP9699385U JPS625775U JP S625775 U JPS625775 U JP S625775U JP 9699385 U JP9699385 U JP 9699385U JP 9699385 U JP9699385 U JP 9699385U JP S625775 U JPS625775 U JP S625775U
Authority
JP
Japan
Prior art keywords
signal
switching
frequency
extracting
reproduced
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
Application number
JP9699385U
Other languages
English (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 JP9699385U priority Critical patent/JPS625775U/ja
Publication of JPS625775U publication Critical patent/JPS625775U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第１図はその
実施例のブロツク図、第２図は実施例の周波数検
出手段のブロツク図、第３図は第２図の周波数検
出手段のフイルタのフイルタ特性図、第４図は動
作説明に供する信号の波形図である。 図中、符号１は再生増幅器、２は信号分離回路
、４，５はＦＭイコライザ、６は切換手段、１０
は信号抜取手段、１１は同期分離回路、１２は垂
直同期検出回路、１３は垂直同期ゲート回路、１
５は周波数検出手段、１６はフイルタ、１７は直
流変換回路、１８は比較回路、１９は切換信号発
生手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 異なつたＦＭ搬送波周波数に対応して再生ＦＭ
    輝度信号中の高域成分を周波数補正する少なくと
    も２つの第１、第２ＦＭイコライザと、 与えられた切換信号に応答して前記ＦＭイコラ
    イザ出力を切り換えて出力する切換手段と、 垂直同期部分に対応する再生ＦＭ輝度信号を抜
    き取る信号抜取手段と、 前記信号抜取手段で抜き取られた再生ＦＭ輝度
    信号に含まれるＦＭ搬送波周波数を検出する周波
    数検出手段と、 前記周波数検出手段からの検出信号に応答して
    前記ＦＭイコライザの出力を選択するための切換
    信号を前記切換手段に与える切換信号発生手段と
    よりなるビデオテープレコーダ。
JP9699385U 1985-06-25 1985-06-25 Pending JPS625775U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9699385U JPS625775U (ja) 1985-06-25 1985-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9699385U JPS625775U (ja) 1985-06-25 1985-06-25

Publications (1)

Publication Number Publication Date
JPS625775U true JPS625775U (ja) 1987-01-14

Family

ID=30963432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9699385U Pending JPS625775U (ja) 1985-06-25 1985-06-25

Country Status (1)

Country Link
JP (1) JPS625775U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003348A1 (en) * 1986-10-28 1988-05-05 Mitsubishi Denki Kabushiki Kaisha Apparatus for magnetically recording and reproducing video signals
JPS63253781A (ja) * 1987-04-10 1988-10-20 Hitachi Ltd 磁気記録再生装置
JPS63287280A (ja) * 1987-05-20 1988-11-24 Sanyo Electric Co Ltd 判別回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188678A (ja) * 1984-10-05 1986-05-06 Hitachi Ltd 磁気記録再生装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6188678A (ja) * 1984-10-05 1986-05-06 Hitachi Ltd 磁気記録再生装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003348A1 (en) * 1986-10-28 1988-05-05 Mitsubishi Denki Kabushiki Kaisha Apparatus for magnetically recording and reproducing video signals
EP0287682A1 (en) * 1986-10-28 1988-10-26 Mitsubishi Denki Kabushiki Kaisha Apparatus for magnetically recording and reproducing video signals
EP0287682B1 (en) * 1986-10-28 1994-06-08 Mitsubishi Denki Kabushiki Kaisha Apparatus for magnetically recording and reproducing video signals
JPS63253781A (ja) * 1987-04-10 1988-10-20 Hitachi Ltd 磁気記録再生装置
JPS63287280A (ja) * 1987-05-20 1988-11-24 Sanyo Electric Co Ltd 判別回路

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