JPS63169767U - - Google Patents

Info

Publication number
JPS63169767U
JPS63169767U JP1987059436U JP5943687U JPS63169767U JP S63169767 U JPS63169767 U JP S63169767U JP 1987059436 U JP1987059436 U JP 1987059436U JP 5943687 U JP5943687 U JP 5943687U JP S63169767 U JPS63169767 U JP S63169767U
Authority
JP
Japan
Prior art keywords
subchannel
demodulation circuit
signal
audio
circuit
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
JP1987059436U
Other languages
English (en)
Other versions
JPH0747010Y2 (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 JP1987059436U priority Critical patent/JPH0747010Y2/ja
Priority to KR1019880004343A priority patent/KR960003036B1/ko
Publication of JPS63169767U publication Critical patent/JPS63169767U/ja
Priority to US07/472,459 priority patent/US4953021A/en
Application granted granted Critical
Publication of JPH0747010Y2 publication Critical patent/JPH0747010Y2/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、本考案の一実施例を示す回路図、及
び第2図はバズに起因するノイズの発生を説明す
る為の特性図。 2……IF検波回路、3……サブチヤンネル復
調回路、5……マトリクス回路、6……ハイパス
フイルタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 検波された音声多重信号中のサブチヤンネル信
    号を復調するサブチヤンネル復調回路と、前記音
    声多重信号中のメインチヤンネル信号と前記サブ
    チヤンネル復調回路から得られるサブチヤンネル
    信号をマトリクスするマトリクス回路とを備える
    音声多重復調回路において、前記サブチヤンネル
    復調回路と前記マトリクス回路との間にバズに起
    因するノイズを除去する手段を挿入したことを特
    徴とする音声多重復調回路。
JP1987059436U 1987-04-17 1987-04-20 音声多重復調回路 Expired - Lifetime JPH0747010Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987059436U JPH0747010Y2 (ja) 1987-04-20 1987-04-20 音声多重復調回路
KR1019880004343A KR960003036B1 (ko) 1987-04-17 1988-04-16 텔레비젼 음성 다중신호를 위한 복조회로
US07/472,459 US4953021A (en) 1987-04-17 1990-02-01 Demodulator circuit for television multi-channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987059436U JPH0747010Y2 (ja) 1987-04-20 1987-04-20 音声多重復調回路

Publications (2)

Publication Number Publication Date
JPS63169767U true JPS63169767U (ja) 1988-11-04
JPH0747010Y2 JPH0747010Y2 (ja) 1995-10-25

Family

ID=30890929

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987059436U Expired - Lifetime JPH0747010Y2 (ja) 1987-04-17 1987-04-20 音声多重復調回路

Country Status (1)

Country Link
JP (1) JPH0747010Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104578A (ja) * 1981-12-16 1983-06-22 Sony Corp テレビジヨン受像機の音声回路
JPS61248684A (ja) * 1985-04-26 1986-11-05 Rohm Co Ltd 音声多重復調回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104578A (ja) * 1981-12-16 1983-06-22 Sony Corp テレビジヨン受像機の音声回路
JPS61248684A (ja) * 1985-04-26 1986-11-05 Rohm Co Ltd 音声多重復調回路

Also Published As

Publication number Publication date
JPH0747010Y2 (ja) 1995-10-25

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