JPS58125486U - Listening room sound field improvement device - Google Patents

Listening room sound field improvement device

Info

Publication number
JPS58125486U
JPS58125486U JP2070082U JP2070082U JPS58125486U JP S58125486 U JPS58125486 U JP S58125486U JP 2070082 U JP2070082 U JP 2070082U JP 2070082 U JP2070082 U JP 2070082U JP S58125486 U JPS58125486 U JP S58125486U
Authority
JP
Japan
Prior art keywords
improvement device
listening room
sound field
sound
field improvement
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
JP2070082U
Other languages
Japanese (ja)
Inventor
橋爪　潔
Original Assignee
アイワ株式会社
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 by アイワ株式会社 filed Critical アイワ株式会社
Priority to JP2070082U priority Critical patent/JPS58125486U/en
Publication of JPS58125486U publication Critical patent/JPS58125486U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図はいずれもこの考案の実施例を示し、第１図は本考案
のブロック図、第２図ａ、　　ｂは、それぞれフロント
スピーカ、リアスピーカに供給する漸減信号、漸増信号
を示す説明図、第３図はスピーカを配置したリスニング
ルームの構成図でアル。 符号の説明、ＬＭ・・・・・・リスニングルーム、ＩＮ
・・・−・・・入力端子、１・・・・・・遅延回路、２
・・曲フロント、リア合成回路、４・・・・・・加算器
、５．６・・・・・・アンプ、ＦＬ、　ＦＲ，ＲＬ、　
ＲＲ・・・・・・スピーカ。The figures all show an embodiment of this invention. Fig. 1 is a block diagram of the invention, Figs. Figure 3 is a configuration diagram of the listening room with speakers installed. Explanation of codes, LM...Listening room, IN
...-...Input terminal, 1...Delay circuit, 2
...Tune front, rear synthesis circuit, 4...Adder, 5.6...Amplifier, FL, FR, RL,
RR...Speaker.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステレオの左右のフロントスピーカとリアスピーカとを
備え、前記フロントスピーカには原音信号と、この原音
に対して所定時間遅れて次第に漸減する複数の遅延信号
を加えて放音し、まに前記リアスピーカには前記原音信
号に対して所定時間遅れかつこの遅れ時間に伴ない次第
に漸増する複゛パ−数の遅延信号を加えて放音すること
により臨場感を得るようにしたことを特徴とするりスニ
ングルームの音場改善装置。゛The front speakers are equipped with left and right front speakers and rear speakers, and the front speakers emit an original sound signal and a plurality of delayed signals that gradually decrease after a predetermined time delay with respect to the original sound, and then the rear speakers emit sound. The present invention is characterized in that a sense of presence is obtained by emitting a sound delayed by a predetermined time with respect to the original sound signal and adding a delayed signal of a multiple number that gradually increases with the delay time. Sound field improvement device for listening room.゛
JP2070082U 1982-02-18 1982-02-18 Listening room sound field improvement device Pending JPS58125486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2070082U JPS58125486U (en) 1982-02-18 1982-02-18 Listening room sound field improvement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2070082U JPS58125486U (en) 1982-02-18 1982-02-18 Listening room sound field improvement device

Publications (1)

Publication Number Publication Date
JPS58125486U true JPS58125486U (en) 1983-08-26

Family

ID=30032855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2070082U Pending JPS58125486U (en) 1982-02-18 1982-02-18 Listening room sound field improvement device

Country Status (1)

Country Link
JP (1) JPS58125486U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007034568A1 (en) * 2005-09-20 2007-03-29 Shimada Manufacturing Co., Ltd. Sound reproduction system, and stereophonic microphone and stereophonic reproduction device that use the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007034568A1 (en) * 2005-09-20 2007-03-29 Shimada Manufacturing Co., Ltd. Sound reproduction system, and stereophonic microphone and stereophonic reproduction device that use the same
JPWO2007034568A1 (en) * 2005-09-20 2009-03-19 株式会社シマダ製作所 Sound reproduction method, three-dimensional sound microphone and three-dimensional sound reproduction device used therefor.
JP4530423B2 (en) * 2005-09-20 2010-08-25 株式会社シマダ製作所 A three-dimensional sound microphone and a three-dimensional sound reproduction device.

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