JPH0450985U - - Google Patents

Info

Publication number
JPH0450985U
JPH0450985U JP9340490U JP9340490U JPH0450985U JP H0450985 U JPH0450985 U JP H0450985U JP 9340490 U JP9340490 U JP 9340490U JP 9340490 U JP9340490 U JP 9340490U JP H0450985 U JPH0450985 U JP H0450985U
Authority
JP
Japan
Prior art keywords
parallel
tuning
detection circuit
detector
audio detection
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
JP9340490U
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 JP9340490U priority Critical patent/JPH0450985U/ja
Publication of JPH0450985U publication Critical patent/JPH0450985U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示すテレビジヨン
音声検波回路のブロツク図であり、第２図は従来
例のテレビジヨン音声検波回路のブロツク図であ
る。 １０……テレビジヨン音声検波回路、１１……
音声中間周波入力端子、１２……５．５ＭHzセラ
ミツクフイルタ、１３……６．０ＭHzセラミツク
フイルタ、１４……６．５ＭHzセラミツクフイル
タ、１６……ＦＭ検波器、１７……５．５ＭHz同
調回路、１８……６．０ＭHz同調回路、１９……
６．５ＭHz同調回路、２０……出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中間周波の入力部に、夫々通過帯域が異なる複
    数のバンドパスフイルタを並列接続し、検波器の
    後段に前記バンドパスフイルタの周波数帯域と夫
    々等しく同調周波数を設定した複数の同調回路を
    並列接続したことを特徴とするテレビジヨン音声
    検波回路。
JP9340490U 1990-09-05 1990-09-05 Pending JPH0450985U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9340490U JPH0450985U (ja) 1990-09-05 1990-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9340490U JPH0450985U (ja) 1990-09-05 1990-09-05

Publications (1)

Publication Number Publication Date
JPH0450985U true JPH0450985U (ja) 1992-04-28

Family

ID=31830584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9340490U Pending JPH0450985U (ja) 1990-09-05 1990-09-05

Country Status (1)

Country Link
JP (1) JPH0450985U (ja)

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