JPS6387955U - - Google Patents

Info

Publication number
JPS6387955U
JPS6387955U JP18206286U JP18206286U JPS6387955U JP S6387955 U JPS6387955 U JP S6387955U JP 18206286 U JP18206286 U JP 18206286U JP 18206286 U JP18206286 U JP 18206286U JP S6387955 U JPS6387955 U JP S6387955U
Authority
JP
Japan
Prior art keywords
video signal
noise component
level
reproducing circuit
opposite phase
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
JP18206286U
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 JP18206286U priority Critical patent/JPS6387955U/ja
Publication of JPS6387955U publication Critical patent/JPS6387955U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)

Description

【図面の簡単な説明】
第１図はこの考案による映像信号再生回路のブ
ロツク図、第２図は従来の映像信号再生回路のブ
ロツク図である。 １…入力端子、２…ハイパスフイルタ、３…リ
ミツタ、４…位相反転回路、６…混合回路、７…
レベル制御回路、８…ローパスフイルタ、９…比
較回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 映像信号中における高域成分のノイズ成分を取
    出し、このノイズ成分の位相を反転して逆位相で
    元の映像信号に混合してノイズ成分を除去する映
    像信号再生回路において、 該映像信号の低域成分を取出してそのレベルに
    応じて、逆位相で混合される該ノイズ成分のレベ
    ルを可変することを特徴とする映像信号再生回路
    。
JP18206286U 1986-11-28 1986-11-28 Pending JPS6387955U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18206286U JPS6387955U (ja) 1986-11-28 1986-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18206286U JPS6387955U (ja) 1986-11-28 1986-11-28

Publications (1)

Publication Number Publication Date
JPS6387955U true JPS6387955U (ja) 1988-06-08

Family

ID=31127514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18206286U Pending JPS6387955U (ja) 1986-11-28 1986-11-28

Country Status (1)

Country Link
JP (1) JPS6387955U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8872601B2 (en) 2010-04-28 2014-10-28 Murata Manufacturing Co., Ltd. Circuit module including a duplexer mounted on a circuit substrate having a specified second ground path

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222424A (en) * 1975-08-13 1977-02-19 Matsushita Electric Ind Co Ltd Noise remover of video signals
JPS60163579A (ja) * 1984-01-19 1985-08-26 アールシーエー　トムソン　ライセンシング　コーポレイシヨン デジタル・ビデオ信号処理回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222424A (en) * 1975-08-13 1977-02-19 Matsushita Electric Ind Co Ltd Noise remover of video signals
JPS60163579A (ja) * 1984-01-19 1985-08-26 アールシーエー　トムソン　ライセンシング　コーポレイシヨン デジタル・ビデオ信号処理回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8872601B2 (en) 2010-04-28 2014-10-28 Murata Manufacturing Co., Ltd. Circuit module including a duplexer mounted on a circuit substrate having a specified second ground path

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