JPS63181067U - - Google Patents

Info

Publication number
JPS63181067U
JPS63181067U JP7239087U JP7239087U JPS63181067U JP S63181067 U JPS63181067 U JP S63181067U JP 7239087 U JP7239087 U JP 7239087U JP 7239087 U JP7239087 U JP 7239087U JP S63181067 U JPS63181067 U JP S63181067U
Authority
JP
Japan
Prior art keywords
video
carrier wave
signal
extracting means
intermediate frequency
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.)
Granted
Application number
JP7239087U
Other languages
English (en)
Other versions
JPH0625099Y2 (ja
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 JP1987072390U priority Critical patent/JPH0625099Y2/ja
Publication of JPS63181067U publication Critical patent/JPS63181067U/ja
Application granted granted Critical
Publication of JPH0625099Y2 publication Critical patent/JPH0625099Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案を実施した映像検波回路及びそ
の周辺部分を示すブロツク回路図であり、第2図
はその映像検波回路の具体的な回路図である。第
3図及び第4図はそれぞれ従来例のブロツク回路
図である。 5…映像検波回路、6…搬送波抽出回路、7…
乗算器、8…トラツプ回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. テレビジヨン信号の映像中間周波信号から映像
    搬送波を抽出する搬送波抽出手段と、該搬送波抽
    出手段から与えられる映像搬送波と前記映像中間
    周波信号の乗算を行つて映像信号を出力すると共
    に前記映像搬送波と音声中間周波信号とのビート
    成分としてのインターキヤリア音声信号を生成す
    る乗算器とを有する映像検波回路において、前記
    搬送波抽出手段に音声搬送波トラツプ回路を設け
    たことを特徴とする映像検波回路。
JP1987072390U 1987-05-15 1987-05-15 映像検波回路 Expired - Lifetime JPH0625099Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987072390U JPH0625099Y2 (ja) 1987-05-15 1987-05-15 映像検波回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987072390U JPH0625099Y2 (ja) 1987-05-15 1987-05-15 映像検波回路

Publications (2)

Publication Number Publication Date
JPS63181067U true JPS63181067U (ja) 1988-11-22
JPH0625099Y2 JPH0625099Y2 (ja) 1994-06-29

Family

ID=30915799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987072390U Expired - Lifetime JPH0625099Y2 (ja) 1987-05-15 1987-05-15 映像検波回路

Country Status (1)

Country Link
JP (1) JPH0625099Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840327A (ja) * 1971-09-25 1973-06-13
JPS5234624A (en) * 1975-09-11 1977-03-16 Matsushita Electric Ind Co Ltd Tv receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840327A (ja) * 1971-09-25 1973-06-13
JPS5234624A (en) * 1975-09-11 1977-03-16 Matsushita Electric Ind Co Ltd Tv receiver

Also Published As

Publication number Publication date
JPH0625099Y2 (ja) 1994-06-29

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