JPS6374879U - - Google Patents

Info

Publication number
JPS6374879U
JPS6374879U JP16833586U JP16833586U JPS6374879U JP S6374879 U JPS6374879 U JP S6374879U JP 16833586 U JP16833586 U JP 16833586U JP 16833586 U JP16833586 U JP 16833586U JP S6374879 U JPS6374879 U JP S6374879U
Authority
JP
Japan
Prior art keywords
vtr
reproduction circuit
carrier frequency
signal
switching 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
Application number
JP16833586U
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 JP16833586U priority Critical patent/JPS6374879U/ja
Publication of JPS6374879U publication Critical patent/JPS6374879U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)

Description

【図面の簡単な説明】
第1図はこの考案のVTRの再生回路自動切換
装置を示す図、第2図は従来の再生回路自動切換
装置を示す図である。 7……入力端子、8……増幅器、9……スイツ
チ回路、10……トラツプ回路、11,12……
バンドパスフイルタ、13,14……整流回路、
15……差動増幅回路、16……論理回路、21
……切換スイツチ、22……ハイバンド再生回路
、23……ノーマルバンド再生回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の搬送波周波数を選択して映像信号が記録
    されるFM変調記録方式のVTRにおいて、 再生RF信号から記録時に用いられた搬送波周
    波数をシンクチツプ周波数成分として検出し、こ
    の検出信号に基づき、所定の搬送波周波数に応じ
    た再生回路を自動的に選択して切換えるように構
    成したことを特徴とするVTRの再生回路自動切
    換装置。
JP16833586U 1986-10-31 1986-10-31 Pending JPS6374879U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16833586U JPS6374879U (ja) 1986-10-31 1986-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16833586U JPS6374879U (ja) 1986-10-31 1986-10-31

Publications (1)

Publication Number Publication Date
JPS6374879U true JPS6374879U (ja) 1988-05-18

Family

ID=31101119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16833586U Pending JPS6374879U (ja) 1986-10-31 1986-10-31

Country Status (1)

Country Link
JP (1) JPS6374879U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61264981A (ja) * 1985-05-20 1986-11-22 Matsushita Electric Ind Co 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
JPS61264981A (ja) * 1985-05-20 1986-11-22 Matsushita Electric Ind Co Ltd 磁気記録再生装置

Similar Documents

Publication Publication Date Title
US5337196A (en) Stereo/multivoice recording and reproducing video tape recorder including a decoder developing a switch control signal
JPH0473677B2 (ja)
CA2019081A1 (en) Record/reproduce apparatus having means for switching automatically between different types of audio processing
KR970003474B1 (ko) 모드 판별 회로
US4361813A (en) FM Audio demodulator with dropout noise elimination circuit
JPH042491Y2 (ja)
JPS6374879U (ja)
JPH0229569Y2 (ja)
JPH0439147B2 (ja)
US4864427A (en) Disk reproducing method and apparatus for disks with different video bandwidths
US6219485B1 (en) Method and apparatus for automatically adjusting the amplitude of a color burst signal
JPS5839186A (ja) ダビング方式
JPH0739091Y2 (ja) ノイズ除去回路
JP3632333B2 (ja) 磁気記録再生装置およびその制御方法
JPS6011363B2 (ja) 複合カラ−映像信号の磁気記録装置
JPS6327506Y2 (ja)
JPS6224873B2 (ja)
JPS63167586A (ja) 磁気再生装置
JPS6052495B2 (ja) デイスク再生装置
JPH01108894A (ja) 記録再生装置
JPS6248310B2 (ja)
JPS59189708U (ja) 音声fm変調記録信号の自動判別方式
JPS62146095A (ja) ビデオテ−プレコ−ダ
JPH0677357B2 (ja) 磁気記録再生装置
JPH01168175A (ja) 磁気記録再生装置