JPS6342000U - - Google Patents

Info

Publication number
JPS6342000U
JPS6342000U JP13586586U JP13586586U JPS6342000U JP S6342000 U JPS6342000 U JP S6342000U JP 13586586 U JP13586586 U JP 13586586U JP 13586586 U JP13586586 U JP 13586586U JP S6342000 U JPS6342000 U JP S6342000U
Authority
JP
Japan
Prior art keywords
utility
model registration
correlation function
acoustic device
listening point
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
JP13586586U
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 JP13586586U priority Critical patent/JPS6342000U/ja
Publication of JPS6342000U publication Critical patent/JPS6342000U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案に係る音響装置の一実施例を示
すブロツク図で、第２図は動作説明図、第３図は
本考案に係る音響装置の特性、第４図は他の実施
例のブロツク図、第５図は従来の音響装置の車室
内での特性、第６図は従来の音響装置のリスニン
グルームでの特性を示す。 １，８……入力端子、２……帯域フイルタ、３
……移相器、遅延装置、４……レベル可変増幅器
、５……加算機、６，９……パワーアンプ、７，
１０……スピーカ、１１……聴取者、１２……遅
延素子、１３……係数器。 FIG. 1 is a block diagram showing one embodiment of the acoustic device according to the present invention, FIG. 2 is an explanatory diagram of operation, FIG. 3 is a characteristic of the acoustic device according to the present invention, and FIG. 4 is a diagram showing another embodiment of the acoustic device. The block diagram, FIG. 5, shows the characteristics of a conventional audio device in a vehicle interior, and FIG. 6 shows the characteristics of a conventional audio device in a listening room. 1, 8...Input terminal, 2...Band filter, 3
... Phase shifter, delay device, 4 ... Level variable amplifier, 5 ... Adder, 6, 9 ... Power amplifier, 7,
10... Speaker, 11... Listener, 12... Delay element, 13... Coefficient unit.

Claims (1)

【実用新案登録請求の範囲】 (1) 複数のスピーカを有する音響装置において
、個々のスピーカの入力信号間の振幅および位相
関係を制御することにより、聴取点での両耳間相
関関数を調整するようにしたことを特徴とする音
響装置。 (2) 聴取点で目的とする帯域の両耳間相関関数
が零以上となるように制御したことを特徴とする
実用新案登録請求の範囲第１項記載の音響装置。 (3) 入力信号を少なくとも２以上の帯域に分割
し、その各々の帯域において振幅や位相関係を制
御することにより、聴取点での両耳間相関関数の
制御を行なうようにしたことを特徴とする実用新
案登録請求の範囲第１項または第２項記載の音響
装置。[Claims for Utility Model Registration] (1) In an acoustic device having multiple speakers, the interaural correlation function at the listening point is adjusted by controlling the amplitude and phase relationship between the input signals of the individual speakers. A sound device characterized by: (2) The acoustic device according to claim 1 of the utility model registration claim, characterized in that the acoustic device is controlled so that the interaural correlation function of the target band at the listening point is greater than or equal to zero. (3) The interaural correlation function at the listening point is controlled by dividing the input signal into at least two bands and controlling the amplitude and phase relationship in each band. An audio device according to claim 1 or 2 of the utility model registration claim.
JP13586586U 1986-09-04 1986-09-04 Pending JPS6342000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13586586U JPS6342000U (en) 1986-09-04 1986-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13586586U JPS6342000U (en) 1986-09-04 1986-09-04

Publications (1)

Publication Number Publication Date
JPS6342000U true JPS6342000U (en) 1988-03-19

Family

ID=31038457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13586586U Pending JPS6342000U (en) 1986-09-04 1986-09-04

Country Status (1)

Country Link
JP (1) JPS6342000U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010061458A1 (en) * 2008-11-27 2010-06-03 パイオニア株式会社 Sound reproduction device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432301A (en) * 1977-08-17 1979-03-09 Mitsubishi Electric Corp Car stereo
JPS58200700A (en) * 1982-05-18 1983-11-22 Fujitsu Ten Ltd Sound field correcting device
JPS59115000A (en) * 1982-12-21 1984-07-03 Matsushita Electric Ind Co Ltd Stereo scopic reproducer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432301A (en) * 1977-08-17 1979-03-09 Mitsubishi Electric Corp Car stereo
JPS58200700A (en) * 1982-05-18 1983-11-22 Fujitsu Ten Ltd Sound field correcting device
JPS59115000A (en) * 1982-12-21 1984-07-03 Matsushita Electric Ind Co Ltd Stereo scopic reproducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010061458A1 (en) * 2008-11-27 2010-06-03 パイオニア株式会社 Sound reproduction device

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