JPS6316796U - - Google Patents

Info

Publication number
JPS6316796U
JPS6316796U JP11096486U JP11096486U JPS6316796U JP S6316796 U JPS6316796 U JP S6316796U JP 11096486 U JP11096486 U JP 11096486U JP 11096486 U JP11096486 U JP 11096486U JP S6316796 U JPS6316796 U JP S6316796U
Authority
JP
Japan
Prior art keywords
channel
operational amplifier
input terminal
negative feedback
inverting input
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
JP11096486U
Other languages
Japanese (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 JP11096486U priority Critical patent/JPS6316796U/ja
Publication of JPS6316796U publication Critical patent/JPS6316796U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案実施例音場拡大再生装置の回
路図、第２図は従来の音場拡大再生装置の回路図
である。 FIG. 1 is a circuit diagram of a sound field expansion and reproduction device according to an embodiment of the invention, and FIG. 2 is a circuit diagram of a conventional sound field expansion and reproduction device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方のチヤンネル用負帰還幅回路を構成する演
算増幅器と、他方のチヤンネル用負帰還増幅回路
を構成する演算増幅器と、前記演算増幅器の各反
転入力端間に接続したインピーダンス素子と、各
演算増幅器の出力端に接続した出力端子と、前記
一方のチヤンネル用演算増幅器の非反転入力端と
一方のチヤンネル用入力端子間に接続したハイカ
ツトフイルタと、他方のチヤンネル用演算増幅器
の非反転入力端と他方のチヤンネル用入力端子間
に接続したローカツトフイルタを具備することを
特徴とする音場拡大再生再生装置。 An operational amplifier constituting the negative feedback width circuit for one channel, an operational amplifier constituting the negative feedback amplification circuit for the other channel, an impedance element connected between each inverting input terminal of the operational amplifier, and an operational amplifier constituting the negative feedback width circuit for the other channel; an output terminal connected to the output terminal, a high-cut filter connected between the non-inverting input terminal of the operational amplifier for one channel and the input terminal for one channel, and a non-inverting input terminal of the operational amplifier for the other channel and the other channel. A sound field expansion playback device comprising a low-cut filter connected between channel input terminals.
JP11096486U 1986-07-18 1986-07-18 Pending JPS6316796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11096486U JPS6316796U (en) 1986-07-18 1986-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11096486U JPS6316796U (en) 1986-07-18 1986-07-18

Publications (1)

Publication Number Publication Date
JPS6316796U true JPS6316796U (en) 1988-02-03

Family

ID=30990450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11096486U Pending JPS6316796U (en) 1986-07-18 1986-07-18

Country Status (1)

Country Link
JP (1) JPS6316796U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01318400A (en) * 1988-05-05 1989-12-22 Thomson Consumer Electron Inc Selector
JP2003333696A (en) * 2002-05-13 2003-11-21 Thomson Licensing Sa Expanded stereophonic circuit with tonal compensation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5566152A (en) * 1978-11-14 1980-05-19 Sansui Electric Co Multi-channel feedback amplifier with crosstalk component negated

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5566152A (en) * 1978-11-14 1980-05-19 Sansui Electric Co Multi-channel feedback amplifier with crosstalk component negated

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01318400A (en) * 1988-05-05 1989-12-22 Thomson Consumer Electron Inc Selector
JP2003333696A (en) * 2002-05-13 2003-11-21 Thomson Licensing Sa Expanded stereophonic circuit with tonal compensation

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